Product Description
SMRV series worm-gear speed reducer is a new-generation of products developed by our company with combination of advanced by technology both at home and abroad.
Characteristics
(1)Large output torque
(2) Safe, reliable, economical and durable
(3) Stable transmission, quiet operation
(4) High heat-radiating efficiency, high carrying ability
(5) Combination of 2 single-step worm gear speed reducers, meeting the requirements of super speed ratio
(6) Mechanical gearboxes are widely used in the sectors,like foodstuff, ceramics, and chemical manufacturing, as well as packing, printing, dyeing and plastics
Technical data
(1) Motor input power:0.06kw-15kw
(2) Output torque:4-2320N.M
(3) Speed ratio of worm gear peed reducer: 5/10/15/20/25/30/40/50/60/80/100
(4) With IEC motor input flange: 56B14/71B14/80B5/90B5
Materials
(1) NMRV571-NMRV090: Aluminium alloy housing
(2) NMRV110-150: Cast iron housing
(3) Bearing: CHINAMFG bearing & Homemade bearing
(4) Lubricant: Synthetic & Mineral
(5) The material of the worm mandrel is HT250, and the worm ring gear is ZQSn10-1.
(6) With high quality homemade bearings, assembled CHINAMFG oil seals & filled with high quality lubricant.
Operation&mantenance
(1)When worm speed reducer starts to work up to200-400 hours, its lubricant should be replaced.
(2)The gearbox need to replace the oil after 4000 hours.
(3)Worm reduction gearbox is fully filled with lubricant oil after finshed assembly.
(4)Lubricanting oil should be kept enough in the casing and checked at a fixed time.
Color
(1) Blue / Light blue
(2) Silvery White
Quality control
(1) Quality guarantee: 1 year
(2) Certificate of quality: ISO9001:2000
(3) Every product must be tested before sending
| Motor power | Model | speed ratio | output speed | output toruqe |
| 0.06kw 1400rpm | NMRV030 | 5 | 280rpm | 2.0N.M |
| NMRV030 | 7.5 | 186rpm | 2.6N.M | |
| NMRV030 | 10 | 140rpm | 3.3N.M | |
| NMRV030 | 15 | 94rpm | 4.7N.M | |
| NMRV030 | 20 | 70rpm | 5.9N.M | |
| NMRV030 | 25 | 56rpm | 6.8N.M | |
| NMRV030 | 30 | 47rpm | 7.9N.M | |
| NMRV030 | 40 | 35rpm | 9.7N.M | |
| NMRV030 | 50 | 28rpm | 11.0N.M | |
| NMRV030 | 60 | 24rpm | 12.0N.M | |
| NMRV030 | 80 | 18rpm | 14.0N.M | |
| 0.09kw 1400rpm | NMRV030 | 5 | 280rpm | 2.7N.M |
| NMRV030 | 7.5 | 186rpm | 3.9N.M | |
| NMRV030 | 10 | 140rpm | 5.0N.M | |
| NMRV030 | 15 | 94rpm | 7.0N.M | |
| NMRV030 | 20 | 70rpm | 8.8N.M | |
| NMRV030 | 25 | 56rpm | 10.0N.M | |
| NMRV030 | 30 | 47rpm | 12.0N.M | |
| NMRV030 | 40 | 35rpm | 14.0N.M | |
| NMRV030 | 50 | 28rpm | 17.0N.M | |
| NMRV030 | 60 | 24rpm | 18.0N.M | |
| 0.12kw 1400rpm | NMRV030 | 5 | 280rpm | 3.6N.M |
| NMRV030 | 7.5 | 186rpm | 5.2N.M | |
| NMRV030 | 10 | 140rpm | 6.6N.M | |
| NMRV030 | 15 | 94rpm | 9.3N.M | |
| NMRV030 | 20 | 70rpm | 12.0N.M | |
| NMRV030 | 25 | 56rpm | 14.0N.M | |
| NMRV030 | 30 | 47rpm | 16.0N.M | |
| NMRV030 | 40 | 35rpm | 19.0N.M | |
| NMRV030 | 50 | 28rpm | 22.0N.M | |
| 0.18kw 1400rpm | NMRV030 | 5 | 280rpm | 5.3N.M |
| NMRV030 | 7.5 | 186rpm | 7.7N.M | |
| NMRV030 | 10 | 140rpm | 10.0N.M | |
| NMRV030 | 15 | 94rpm | 14.0N.M | |
| NMRV030 | 20 | 70rpm | 18.0N.M | |
| NMRV030 | 25 | 56rpm | 20.0N.M | |
| NMRV030 | 30 | 47rpm | 24.0N.M |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Machinery, Industry |
|---|---|
| Function: | Speed Reduction |
| Layout: | Coaxial |
| Samples: |
US$ 23/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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|---|---|
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Using NMRV Gearboxes in High-Load Applications
NMRV gearboxes can be used in moderate to high-load applications, but their load capacity is generally limited compared to some other gearbox types. They are best suited for applications with light to moderate loads, such as conveyor systems, packaging equipment, and small machinery. It’s important to consider the specific load requirements and consult with gearbox manufacturers or engineers to ensure the chosen NMRV gearbox can handle the intended application’s load demands.
Maintenance and Service of an NMRV Gearbox
Maintaining and servicing an NMRV (worm gear) gearbox is essential to ensure its proper functioning, longevity, and reliability. Here are the steps and practices involved in maintaining and servicing an NMRV gearbox:
- Lubrication: Regularly lubricate the gearbox as per the manufacturer’s recommendations. Use the appropriate lubricant to ensure smooth operation and to reduce friction and wear between the gear components.
- Inspection: Periodically inspect the gearbox for any signs of wear, damage, or leaks. Check for unusual noises, vibrations, or overheating during operation.
- Cleaning: Keep the gearbox and its surrounding area clean to prevent the buildup of dirt, debris, or contaminants that could potentially affect its performance.
- Tighten Fasteners: Check and tighten any fasteners, bolts, or screws that might have loosened due to vibrations during operation.
- Seal Inspection: Examine the seals and gaskets for signs of wear or leakage. Replace them if necessary to prevent oil leaks or ingress of contaminants.
- Temperature Monitoring: Monitor the operating temperature of the gearbox. Excessive heat can lead to premature wear and damage. Ensure proper ventilation and cooling if required.
- Address Issues Promptly: If you notice any unusual behavior, noise, or performance issues with the gearbox, address them promptly. Ignoring problems can lead to more significant damage over time.
- Replace Worn Parts: If any components, such as gears, bearings, or seals, are worn or damaged, replace them with genuine manufacturer-approved parts.
- Professional Service: For more extensive servicing, repairs, or overhauls, consult a professional with expertise in gearbox maintenance. They can disassemble, inspect, and reassemble the gearbox accurately.
By following these maintenance and servicing practices, you can ensure that your NMRV gearbox remains in optimal condition, delivering reliable performance and an extended operational lifespan.
Working Principle of an NMRV Gearbox
An NMRV gearbox, also known as a worm gear reducer, operates based on a worm and worm wheel mechanism. Here’s how it works:
The gearbox consists of two main components: the worm (a screw-like shaft) and the worm wheel (a toothed wheel). The worm is driven by the input power source, while the worm wheel is connected to the output shaft.
As the worm rotates, its threaded shaft engages with the teeth of the worm wheel. The helical shape of the worm causes the teeth of the worm wheel to push against each other, resulting in a smooth and gradual transfer of motion. This mechanism provides the speed reduction and torque multiplication required for various applications.
One key characteristic of NMRV gearboxes is that the worm can turn the worm wheel, but the reverse is not possible due to the high friction generated by the helical threads. This feature prevents the output shaft from back-driving the input shaft, providing mechanical locking and enhancing safety and stability in applications.
The NMRV gearbox’s operation is continuous, and its simple design contributes to its reliability and efficiency. It is important to ensure proper lubrication to minimize wear and heat generation during operation.
editor by CX 2024-05-09
China Best Sales Competitive Price Speed Reducer Reduction Stainless Steel Aluminum Nmrv 50 Nmrv060 Cast Iron Wpa Right Angle Worm Drive Shaft Wheel Gear Box DC Motor Gearbox gearbox assembly
Product Description
Competitive Price Speed Reducer Reduction Stainless Steel Aluminum Nmrv 50 Nmrv060 Cast Iron Wpa Right Angle Worm Drive Shaft Wheel Gear Box DC Motor Gearbox
Product Description
The casing of the worm gear box is made of 3 materials, as follows
| NMRV series | WP series | |
|
Aluminum |
Stainless steel |
Cast iron |
| Models:RV–150
Input Options: with input shaft, With Square flange,With Input Flange Input Power 0.06 to 11 kW RV-Size from 030 to 105 in die-cast aluminium alloy budy and over 110 in cast iron Ratios between 5 and 100 Max torque 1550 N.m and admissible output radial loads max 8771 N Aluminium units are supplied complete with synthetic oil and allow for universal mounting positions, with no need to modify lubricant quantity Worm wheel: Copper (KK Cu). Loading capacity in accordance with: ISO 9001:2015/GB/T 19001-2016 Size 030 and over are painted with RAL 5571 blue Worm gear reducers are available with diffferent combinations: NMRV+NMRV, NMRVpower+NMRV, JWB+NMRV NMRV, NRV+VS,NMRV+AS,NMRV+VS,NMRV+F Options: torque arm, output flange, viton oil seals, low/high temperature oil, filling/drain/breather/level plug. |
Models: Single speed: WPA WPDA WPKA WPDKA WPS WPDS WPKS WPDKS WPO WPDO WPZ WPDZ WPX WPDX WPKZ WPDKZ Double speed: WPEA WPEDA WPEKA WPEDKA WPES WPEDS WPEKS WPEDKA WPEO WPEDO WPWEDO WPWEO WPEX WPEDX WPWEKO WPWEDKO WPWE WPWED WPWEK WPWEDK Universal speed: WPW WPWD WPWK WPWDK WPWA WPWDA WPWKA WPWDKA WPWS WPWDS WPWKS WPWDKS WPWO WPWDO WPWKO WPWDKO WPWX WPWDX WPWKT WPWDKT WPWT WPWDT WPWKV WPWDKV WPWV WPWDV |
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RV (NMRV) series
RV reducer is 1 of the common reducers in the worm gear reducer family. It is composed of worm and worm gear. It has compact structure, large transmission ratio, and self-locking function under certain conditions. It is 1 of the commonly used reducers with low vibration, low noise, and low energy consumption.
NMRV series reducers are used in food, leather, textile, glass, ceramics, medical, chemical, light industry and other mechanical equipment industries, especially for various automatic wire drive reducers.
WP series
—Wide universality
Stable transmission, low vibration, impact and noise, large reduction ratio, wide versatility, and can be used with various mechanical equipment.
—Compact structure
Large transmission ratio can be obtained by single-stage transmission, and the structure is compact. Most types of reducers have good self-locking performance, and braking devices can be saved for mechanical equipment with braking requirements.
—Low noise
The meshing friction loss between the worm gear tooth and the worm gear tooth surface is large, so the transmission efficiency is lower than that of the gear, and it is easy to heat up and the temperature is higher.
–-Good compatibility
It has good compatibility. Worm gear and worm gear are manufactured according to national standards, and bearings, oil seals, etc. are all standard parts.
Stainless Steel Gearbox
–Smooth stainless steel housing for easy cleaning and disinfection
–IP69 waterproof grade to ensure site cleaning procedure
–Laser engraved nameplates eliminate contaminants under traditional nameplates
–Encapsulated windings prevent any water and moisture from entering the windings
–Low operating cost due to high efficiency and low surface temperature
–H1 food grade synthetic grease
–Motors in the power range 0.18-7.5 kW, 2-6 pole, 230-690 V, 50 and 60 Hz.
Please click here for more types!
Company Profile
HangZhou Ever-power transmission Co., Ltd. is a modern industrial and trade enterprise integrating scientific research, design and sales. The main products of the company are R, K, F, S series helical gears — hard tooth surface reducer, aluminum alloy reducer, precision planetary reducer, intermittent separator, small gear reducer, medium gear reducer, cast iron worm gear reducer, spiral bevel gear steering gear and other transmission products.
Ever-power’s mission: to provide reassuring, stable, professional and automated transmission solutions and services for the machinery industry, and continue to create value for customers! The company’s products are all advanced A2A, 2A, 2B gear grinding machines from Switzerland and Niles gear hobbing machines from Germany; 7163 conical grinding wheel gear grinder 215 gear grinder; THA6350 horizontal machining center; WENIEL CMM production and processing. The mature technology and reliable quality assurance have made the products of BJM highly praised by the majority of users at home and abroad, and can be widely used in the fields of mechanical equipment such as petroleum, chemical industry, plastics, rubber, food, packaging, textile, printing, light industrial machinery, three-dimensional parking garage and assembly line, winning the satisfaction and praise of users
Our Services
With all our activities DNV-ISO 9001, SGS -certified, we stand for top-quality service. Entrusting your gearboxes to the care of our Services.
Help protect your gearbox from wear and grinding, SGR gearbox converts torque reliably and efficiently.
We customize our CHINAMFG planetary gear units, double enveloping worm gearbox, helical gear motor, modular design helical gear unit, worm gearbox, cycloidal gearbox etc to fit your application and meet your needs.
These features enable a reliable and safe service life of over 200 000 operational hours.
Our customers have been placing their trust in CHINAMFG gear units since 1997. More than 500 000 gear units of our gearbox are in use reliably around the world, in many cases under very harsh conditions.
Related products
For more reducers and mechanical accessories, please click here to view
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
|---|---|
| Function: | Distribution Power, Speed Changing, Speed Reduction |
| Layout: | Wrom |
| Hardness: | Hardened Tooth Surface |
| Installation: | Worm Reducer |
| Step: | Worm Drive |
| Customization: |
Available
| Customized Request |
|---|
Cost of an NMRV Gearbox
The cost of an NMRV gearbox can vary widely depending on factors such as type, size, quality, brand, features, customization, materials, construction, and market demand. As of my last update in September 2021, prices can range from tens of dollars for standard models to several hundred dollars or more for larger or specialized configurations. It’s important to obtain quotes from various suppliers and manufacturers for an accurate cost estimate.
Common Problems Associated with NMRV Gearboxes
NMRV (worm gear) gearboxes are reliable and durable, but like any mechanical system, they can experience certain issues over time. Here are some common problems that can be associated with NMRV gearboxes:
- Overheating: Inadequate lubrication or excessive load can lead to overheating, causing accelerated wear and potential damage to the gearbox components.
- Noise and Vibration: Unusual noises or excessive vibration during operation could indicate misalignment, worn gears, or damaged bearings.
- Leakage: Oil leaks can occur due to worn seals or damaged gaskets, leading to lubricant loss and potential contamination of the surrounding environment.
- Worn Gears: Over time, gear teeth can wear down due to friction and load. This can result in reduced efficiency, increased backlash, and compromised performance.
- Misalignment: Improper installation or mounting can lead to misalignment between the input and output shafts, causing increased friction, wear, and reduced efficiency.
- Backlash: Excessive backlash between the worm gear and the mating gear can lead to poor positioning accuracy and reduced efficiency in motion control applications.
- Poor Lubrication: Using incorrect or inadequate lubricants, or neglecting proper lubrication maintenance, can lead to increased friction, wear, and potential failure of gearbox components.
- Seal Damage: Worn or damaged seals can result in oil leaks and contamination, affecting the performance and lifespan of the gearbox.
- Shaft Wear: Over time, the input and output shafts can experience wear due to load and friction, affecting the overall operation of the gearbox.
- Corrosion: Exposure to harsh environments or corrosive substances can lead to corrosion of gearbox components, reducing their lifespan.
To prevent and address these common problems, it’s crucial to follow proper maintenance and servicing practices, use high-quality lubricants, address issues promptly, and consult professionals when needed. Regular inspections and proactive maintenance can help extend the operational lifespan and reliability of NMRV gearboxes.
Working Principle of an NMRV Gearbox
An NMRV gearbox, also known as a worm gear reducer, operates based on a worm and worm wheel mechanism. Here’s how it works:
The gearbox consists of two main components: the worm (a screw-like shaft) and the worm wheel (a toothed wheel). The worm is driven by the input power source, while the worm wheel is connected to the output shaft.
As the worm rotates, its threaded shaft engages with the teeth of the worm wheel. The helical shape of the worm causes the teeth of the worm wheel to push against each other, resulting in a smooth and gradual transfer of motion. This mechanism provides the speed reduction and torque multiplication required for various applications.
One key characteristic of NMRV gearboxes is that the worm can turn the worm wheel, but the reverse is not possible due to the high friction generated by the helical threads. This feature prevents the output shaft from back-driving the input shaft, providing mechanical locking and enhancing safety and stability in applications.
The NMRV gearbox’s operation is continuous, and its simple design contributes to its reliability and efficiency. It is important to ensure proper lubrication to minimize wear and heat generation during operation.
editor by CX 2024-05-06
China Best Sales Nmrv Series Worm Gear Box Reduction Marine Gearbox 1 20 Ratio Gearbox Gearmotor Aluminum Worm Speed Gearbox with Hot selling
Product Description
High Rpm RV series Aluminum Alloy Worm Gear box NMRV 571-150 Reducer Variable Wheel Drive Speed Reduction Worm Gearbox
Product Parameters
Editing and broadcasting of main materials
1. Body, die-casting aluminum alloy;
2. Worm shaft, 20 Crq steel, high temperature treatment;
3. Worm gear, nickel bronze alloy;
4. Aluminum alloy body, sandblasting and surface anti-corrosion treatment;
5. Cast iron body, painted with bIu RA5571.
Regular center distance specification editing and broadcasting
Center distance: 130 (unit: mm).
Output hole/shaft diameter: 11, 14, 18, 25, 28, 35, 42, 45 (unit: mm)
Products Description
NMRV worm gearbox reducer is a commodity with sophisticated design and continuous improvements, its main features are made of high quality aluminum alloy, light weight and non-rusting, larget output toque, smooth running and low noise, high radiating efficiency, good looking apprearance, derable service life, small volume and suitable for all mounting positions.
Feature
1. Mad of high-quality aluminum alloy,light weight and non-rusting
2. Large output torque
3. Smooth in running and low in noise,can work long time in dreadful conditions.
4. High in radiating efficiency.
5. Good-looking in appearance,durable in service life and small in volume.
6. Suitable for omnibearing installation.
contact-info.html
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Model |
NMRV571, NMRV030, NMRV040, NMRV050, NMRV063, NMRV075, NMRV090, NMRV110, NMRV130, NMRV150 |
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Ratio |
5,7.5,10,15,20,25,30,40,50,60,80,100 |
|
Output Torque |
1.8-1760Nm |
|
Application |
Machinery Industry |
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Input Speed |
900-2800RPM |
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Output Speed |
10-250RPM |
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Material |
Housing: Size 25-110 Is Aluminum Alloy, Size 110-150 Is Cast-Iron |
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Worm Wheel: ZCuSn10Pb1 |
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Worm:20Cr |
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Pinion:Tin Bronze |
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Output Shaft: Steel-45# |
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IEC Flange |
IEC Standard Flange Or On Customer Request |
Detailed Photos
Exploded View:
About CHINAMFG Transmission:
We are a professional reducer manufacturer located in HangZhou, ZheJiang province.
Our leading products is full range of RV571-150 worm reducers , also supplied GKM hypoid helical gearbox, GRC inline helical gearbox, PC units, UDL Variators and AC Motors, G3 helical gear motor.
Products are widely used for applications such as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-making, construction machinery, metallurgic mine, environmental protection engineering, and all kinds of automatic lines, and assembly lines.
With fast delivery, superior after-sales service, advanced producing facility, our products sell well both at home and abroad. We have exported our reducers to Southeast Asia, Eastern Europe and Middle East and so on.Our aim is to develop and innovate on basis of high quality, and create a good reputation for reducers.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Hardness: | Hardened Tooth Surface |
|---|---|
| Installation: | 90 Degree |
| Layout: | Expansion |
| Gear Shape: | Bevel Gear |
| Step: | Single-Step |
| Type: | Gear Reducer |
| Samples: |
US$ 30/Piece
1 Piece(Min.Order) | |
|---|
Advantages of Using Worm Gear in an NMRV Gearbox
Worm gears offer several advantages when used in an NMRV gearbox:
1. High Reduction Ratio: Worm gears provide a high reduction ratio in a compact form, allowing for significant speed reduction in a single stage.
2. High Efficiency: While worm gears typically have lower mechanical efficiency compared to some other gear types, the design of the NMRV gearbox optimizes efficiency by using a bronze worm gear and a self-locking mechanism that minimizes backdriving.
3. Compact Design: Worm gears have a compact and space-efficient design, making them suitable for applications with limited installation space.
4. Smooth and Quiet Operation: The meshing of worm gears and the helical design of the worm result in relatively smooth and quiet operation.
5. Self-Locking: Worm gears inherently have a self-locking characteristic, meaning that the gear cannot easily be back-driven by the worm. This property is beneficial for applications where holding position without external locking mechanisms is essential.
6. High Torque Capacity: Worm gears can transmit high torque loads, making them suitable for applications that require high torque output.
7. Simple Lubrication: The design of the NMRV gearbox allows for efficient lubrication of the worm gear, ensuring optimal performance and longevity.
These advantages make worm gears a popular choice for NMRV gearboxes in various industrial applications, where their characteristics contribute to reliable and efficient power transmission.
Lubrication for an NMRV Gearbox
Lubrication is essential for the proper functioning and longevity of an NMRV gearbox. The type and amount of lubricant required may vary depending on the gearbox model and manufacturer. Here are the general lubrication practices:
- Recommended Lubricants: Use the lubricants specified by the gearbox manufacturer. Typically, high-quality gear oils with the appropriate viscosity and additives are recommended.
- Initial Fill: Prior to the gearbox’s first operation, ensure that it is properly filled with the recommended lubricant to the correct level. Follow the manufacturer’s guidelines for the proper quantity.
- Lubricant Change: Regularly change the lubricant according to the manufacturer’s recommended intervals. Over time, lubricants can degrade due to heat and contamination, which can affect gearbox performance.
- Temperature Considerations: Gearboxes operating in extreme temperatures may require lubricants with specific temperature ranges to ensure proper viscosity and protection.
- Checking Levels: Periodically check the lubricant level in the gearbox to ensure it is within the specified range. This can prevent damage caused by insufficient lubrication.
- Oil Analysis: Some gearbox systems benefit from regular oil analysis to monitor lubricant condition and identify potential issues before they cause significant damage.
Proper lubrication practices contribute to reduced friction, wear, and heat generation within the NMRV gearbox, leading to improved efficiency and extended lifespan.
Installing an NMRV Gearbox
Installing an NMRV gearbox requires careful attention to ensure proper alignment and secure attachment. Here’s a general guide to the installation process:
- Prepare the Workspace: Ensure you have a clean and organized workspace with the necessary tools and equipment.
- Positioning: Place the NMRV gearbox in the desired position on your machinery, making sure it aligns with the input and output components.
- Alignment: Ensure that the input shaft of the gearbox is aligned with the driving shaft from the power source. Misalignment can lead to premature wear and reduced efficiency.
- Mounting: Securely mount the NMRV gearbox to the machinery frame using appropriate fasteners. Follow the manufacturer’s recommendations for torque specifications.
- Input Coupling: Connect the input shaft of the gearbox to the driving shaft using a suitable coupling. This coupling should be properly aligned to avoid unnecessary stress on the gearbox components.
- Output Coupling: Similarly, connect the output shaft of the gearbox to the driven component using an appropriate coupling.
- Lubrication: Before operation, make sure to fill the gearbox with the recommended lubricant to ensure proper gear meshing and reduce friction.
- Testing: Run the machinery briefly to check for any unusual noises, vibrations, or leaks. Make any necessary adjustments.
It’s crucial to follow the manufacturer’s installation guidelines and specifications to ensure a smooth and trouble-free installation process. Proper installation contributes to the longevity and reliable performance of your NMRV gearbox.
editor by CX 2024-03-27
China high quality Motor Gear Reducer Nmrv Aluminum Worm Gearbox cvt gearbox
Product Description
RV Series Worm Gear Boxes Gearbox Speed Reducer with Electric Motors
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Input Configurations |
Double or single input shaft (NRV) |
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Round Input Flange for IEC B5/B14 motor (NMRV) |
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| Square Input Flange for Servo Motor (NMRV) | |
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Output Configurations
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Double Output Shaft (AB) or Single Output Shaft (AS) |
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Output flange |
Specification
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Model |
Motor Input Flange (circle) |
Transmission Ratio |
Power (kw) |
Ratio (i) |
Nominal Torque (Nm) |
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PAM / IEC |
Internal Dia. |
Dis. Between Diagonal Screw Holes |
External Dia. |
Width of Key Slot |
5 |
7.5 |
10 |
15 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
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N |
M |
P |
E |
Diamter of Input Shaft |
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NMRV25 |
56B14 |
50 |
65 |
80 |
3 |
9 |
– |
9 |
– |
0.06 |
7.5-60 |
2.6-14 |
||||||||
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NMRV30 |
63B5 |
95 |
115 |
140 |
4 |
11 |
– |
0.06-0.18 |
7.5-80 |
2.6-14 |
||||||||||
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63B14 |
60 |
75 |
90 |
|||||||||||||||||
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56B5 |
80 |
100 |
120 |
3 |
9 |
– |
||||||||||||||
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56B14 |
50 |
65 |
80 |
|||||||||||||||||
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NMRV40 |
71B5 |
110 |
130 |
160 |
5 |
14 |
– |
0.09-0.37 |
7.5-100 |
11-53 |
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|
71B14 |
70 |
85 |
105 |
|||||||||||||||||
|
63B5 |
95 |
115 |
140 |
4 |
11 |
|||||||||||||||
|
63B14 |
60 |
75 |
90 |
|||||||||||||||||
|
56B5 |
80 |
100 |
120 |
3 |
– |
9 |
||||||||||||||
|
NMRV50 |
80B5 |
130 |
165 |
200 |
6 |
19 |
– |
0.12-0.75 |
7.5-100 |
21-89 |
||||||||||
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80B14 |
80 |
100 |
120 |
|||||||||||||||||
|
71B5 |
110 |
130 |
160 |
5 |
14 |
– |
||||||||||||||
|
71B14 |
70 |
85 |
105 |
|||||||||||||||||
|
63B5 |
95 |
115 |
140 |
4 |
– |
11 |
||||||||||||||
|
NMRV63 |
90B5 |
130 |
165 |
200 |
8 |
24 |
– |
0.25-1.5 |
7.5-100 |
56-166 |
||||||||||
|
90B14 |
95 |
115 |
140 |
|||||||||||||||||
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80B5 |
130 |
165 |
200 |
6 |
19 |
– |
||||||||||||||
|
80B14 |
80 |
100 |
120 |
|||||||||||||||||
|
71B5 |
110 |
130 |
160 |
5 |
– |
14 |
||||||||||||||
|
71B14 |
70 |
85 |
105 |
|||||||||||||||||
|
NMRV75 |
100/112B5 |
180 |
215 |
250 |
8 |
– |
28 |
– |
0.55-4 |
7.5-100 |
90-269 |
|||||||||
|
100/112B14 |
110 |
130 |
160 |
|||||||||||||||||
|
90B5 |
130 |
165 |
200 |
8 |
24 |
– |
||||||||||||||
|
90B14 |
95 |
115 |
140 |
|||||||||||||||||
|
80B5 |
130 |
165 |
200 |
6 |
– |
19 |
||||||||||||||
|
80B14 |
80 |
100 |
120 |
|||||||||||||||||
|
71B5 |
110 |
130 |
160 |
– |
– |
14 |
||||||||||||||
|
NMRV90 |
100/112B5 |
180 |
215 |
250 |
8 |
– |
28 |
– |
0.55-4 |
7.5-100 |
101-458 |
|||||||||
|
100/112B14 |
110 |
130 |
160 |
|||||||||||||||||
|
90B5 |
130 |
165 |
200 |
8 |
24 |
– |
||||||||||||||
|
90B14 |
95 |
115 |
140 |
|||||||||||||||||
|
80B5 |
130 |
165 |
200 |
6 |
– |
19 |
||||||||||||||
|
80B14 |
80 |
100 |
120 |
|||||||||||||||||
|
NMRV110 |
132B5 |
230 |
265 |
300 |
10 |
– |
38 |
– |
1.1-7.5 |
7.5-100 |
242-660 |
|||||||||
|
132B14 |
130 |
165 |
200 |
– |
||||||||||||||||
|
100/112B5 |
180 |
215 |
250 |
8 |
28 |
– |
||||||||||||||
|
90B5 |
130 |
165 |
200 |
– |
24 |
|||||||||||||||
|
90B14 |
95 |
115 |
140 |
– |
||||||||||||||||
|
80B5 |
130 |
165 |
200 |
– |
19 |
|||||||||||||||
|
NMRV130 |
132B5 |
230 |
265 |
300 |
10 |
– |
38 |
– |
2.2-7.5 |
7.5-100 |
333-1596 |
|||||||||
|
132B14 |
130 |
165 |
200 |
– |
||||||||||||||||
|
100/112B5 |
180 |
215 |
250 |
8 |
– |
28 |
||||||||||||||
|
90B5 |
130 |
165 |
200 |
– |
– |
24 |
||||||||||||||
|
90B14 |
95 |
115 |
140 |
|||||||||||||||||
|
NMRV150 |
160B5 |
250 |
300 |
350 |
12 |
– |
42 |
– |
2.2-15 |
7.5-100 |
570-1760 |
|||||||||
|
132B5 |
230 |
265 |
300 |
10 |
– |
38 |
– |
|||||||||||||
|
132B14 |
130 |
165 |
200 |
– |
||||||||||||||||
|
100/112B5 |
180 |
215 |
250 |
8 |
– |
28 |
||||||||||||||
Company profile
FAQ
Q1: I want to buy your products, how can I pay?
A: You can pay via T/T(30%+70%), L/C ,D/P etc.
Q2: How can you guarantee the quality?
A: One year’s warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection.
Q3: How we select models and specifications?
A: You can email us the series code (for example: RC series helical gearbox) as well as requirement details, such as motor power,output speed or ratio, service factor or your application…as much data as possible. If you can supply some pictures or drawings,it is nice.
Q4: If we don’t find what we want on your website, what should we do?
A: We offer 3 options:
1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our
standard models.
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special using successful, such as special gearbox for agitator, cement conveyor, shoes machines and so on.
Q5: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
Q6: How about your product delivery time?
A: Normally for 20’container, it takes 25-30 workdays for RV series worm gearbox, 35-40 workdays for helical gearmotors.
| Application: | Motor, Machinery, Agricultural Machinery, Material Handling Machines |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | B3, B6, B7, B8, V5, V6 |
| Step: | Single-Step |
| Type: | Worm Reducer |
| Rated Power: | 0.18 Kw |
| Customization: |
Available
| Customized Request |
|---|
Troubleshooting Abnormal Noises in an NMRV Gearbox
Abnormal noises from an NMRV gearbox can be troublesome and might indicate underlying issues. Follow these steps to troubleshoot and resolve the problem:
- Identify the Noise: Listen closely to the noise and determine if it’s a grinding, whining, or knocking sound.
- Check Lubrication: Insufficient or contaminated lubrication can lead to noises. Ensure the gearbox is properly lubricated.
- Inspect Gears: Examine the gear teeth for wear, damage, or misalignment.
- Look for Foreign Objects: Foreign objects inside the gearbox can cause noise. Clean and inspect the interior.
- Check Bearings: Worn or damaged bearings can be noisy. Inspect and replace them if necessary.
- Inspect Seals: Damaged seals can allow contaminants in, affecting performance. Replace damaged seals.
- Examine Housing: Ensure the gearbox housing is intact without cracks or misalignment.
- Review Load Conditions: Excessive loads can lead to noise. Ensure the gearbox isn’t overloaded.
- Check Mounting: Confirm the gearbox is properly mounted and aligned.
- Consult Guidelines: Refer to manufacturer guidelines for specific troubleshooting steps.
- Professional Help: If the issue persists, seek help from a professional technician or manufacturer.
Follow these steps to identify and rectify abnormal noises in your NMRV gearbox.
Benefits of Using an NMRV Gearbox
NMRV gearboxes offer several advantages that make them a popular choice in various applications:
- Compact Design: NMRV gearboxes are compact and space-efficient, making them suitable for installations with limited space.
- High Efficiency: These gearboxes are designed for high efficiency, minimizing energy losses during power transmission.
- Smooth Operation: NMRV gearboxes provide smooth and reliable operation due to their precise gear meshing and design.
- Quiet Performance: The design and quality of NMRV gearboxes contribute to quiet operation, reducing noise levels in various applications.
- Cost-Effective: Their efficient manufacturing processes and durability make NMRV gearboxes a cost-effective choice for power transmission.
- Wide Ratio Range: NMRV gearboxes are available in a wide range of gear ratios, allowing users to select the most suitable option for their specific application needs.
- Corrosion Resistance: Many NMRV gearboxes are constructed using materials that offer corrosion resistance, enhancing their longevity and performance in harsh environments.
- Easy Installation: The compact and lightweight design of NMRV gearboxes makes them relatively easy to install and integrate into various systems.
- Low Maintenance: With proper lubrication and maintenance, NMRV gearboxes can have a long service life with minimal maintenance requirements.
- Versatility: NMRV gearboxes are versatile and can be used in a wide range of applications, from industrial machinery to conveyor systems.
These benefits collectively contribute to the popularity of NMRV gearboxes in industries where efficient and reliable power transmission is crucial.
Working Principle of an NMRV Gearbox
An NMRV gearbox, also known as a worm gear reducer, operates based on a worm and worm wheel mechanism. Here’s how it works:
The gearbox consists of two main components: the worm (a screw-like shaft) and the worm wheel (a toothed wheel). The worm is driven by the input power source, while the worm wheel is connected to the output shaft.
As the worm rotates, its threaded shaft engages with the teeth of the worm wheel. The helical shape of the worm causes the teeth of the worm wheel to push against each other, resulting in a smooth and gradual transfer of motion. This mechanism provides the speed reduction and torque multiplication required for various applications.
One key characteristic of NMRV gearboxes is that the worm can turn the worm wheel, but the reverse is not possible due to the high friction generated by the helical threads. This feature prevents the output shaft from back-driving the input shaft, providing mechanical locking and enhancing safety and stability in applications.
The NMRV gearbox’s operation is continuous, and its simple design contributes to its reliability and efficiency. It is important to ensure proper lubrication to minimize wear and heat generation during operation.
editor by CX 2023-12-04
China high quality 90 Degree Shaft Nmrv090 Aluminum Worm Gear Box gearbox design
Product Description
Product Description
Detailed Photos
The NMRV reducer is relatively light in weight, and the shell is made of aluminum alloy. It has the advantages of light weight, superior strength, beautiful appearance, high heat dissipation performance, long service life, no noise in action, etc. It is convenient and simple to connect with the motor. Easy to install. NMRV reducer is a more practical transmission equipment, and its appearance design and body are more in line with the needs of the public than other types of reducers. Although the RV reducer made of aluminum alloy only emerged in 2007, its application field and popularity are even better than other types of reducers. It is a reducer with high practicability. , but also the integration of advanced technology at home and abroad. The NMRV reducer is extremely convenient to connect with ordinary motors, continuously variable transmissions, and flanged electromagnetic clutch brakes, and does not require couplings to connect. It is suitable for all-round installation, and the output torque is relatively large, and the work is quite stable.
Editing and broadcasting of main materials
1. Body, die-casting aluminum alloy;
2. Worm shaft, 20 Crq steel, high temperature treatment;
3. Worm gear, nickel bronze alloy;
4. Aluminum alloy body, sandblasting and surface anti-corrosion treatment;
5. Cast iron body, painted with bIu RA5571.
Regular center distance specification editing and broadcasting
Center distance: 130 (unit: mm).
Output hole/shaft diameter: 11, 14, 18, 25, 28, 35, 42, 45 (unit: mm)
Advantage: ♠ Occupied no space: The space requirement for the installation of output shaft is considerably large while assembling motor or reduce. The installation of hollow type reducer may form right Angle with motor,thus facilitate miniaturize of the machine
♠ Self-locking: For the place require for minor holding force,save the costof baking device,such as in slope conveyor ♠ Fast stop: The ordinary gear reducer available in market requires 5-10seconds stop time. but NRV series product need only 2-5 seconds to reach state of still. ♠ High accommodation:You may select from hollow shaft. uni-direction output shaft or dal output shaft, easy to modify, only 1 minute to complete the dissemble and assemble of shaft. ♠ High safety: Use transmission different from conventional method, no sprocket pulley is needed,no exposed
transmission structure, Reduce the possibility of operator ♠ Good protection: Water, dust proof,the protection class Ip55 possesses,good isolation to dust and moisture
♠ Allow multiple sides installation,no restriction in angle: There are holes for mounting on all plains of the series of
product for your selection of direction and angle required.
♠ Good cooling effect: One formation aluminum alloy for casing, quigley heat dissipation extended life for worn lever, worn gear, good durability(wormca-sing during running is normal)
♠ Easy maintenance: Different from conventional mounting method,you den’t need the dissemble the sprocket, pulley but only dissemble and Assemble the mounting base of the reducer to compete the modification easily.
♠ No restriction on motor brand: Match with 15W-200W motor or domestic product available in market without further processing.
♠ Wide reduction ratio: Easily change the reduction ration from 30-20000 due to detached assemble.
♠ May complete with brake,clutch in 1 formation aesthetic and practice.
Main fetures:
1. Large speed ratio range 2. Small volume,low weight ,saving space for mounting. 3. Self-locking
4. High cost performance
5. Suitable for various motors
Use and safety guarantee
1. Please check and confirm the matching intensity between worm gear reducer and mechanical equipment before use to assure that it is in the safety range of worm gear reducer performance parameters
2. Worm gear reducer has filled with WA460 lubricating oil. Please replace the lubricating oil after the first starting of 400 hours and after then 4000 hours for lubricating oil replacing cycle
3. There should be enough lubrication in worm gear box and keep regular check with the oil level.
4. When installation. please be careful to avoid sharp instruments bruising the oil seals on output shaft to cause leakage
5. Please confirm the rotation direction before mechanical connection. If the rotation direction is not correct, it will possible injury or damage the devices
6. Please set safety covers in rotating position to avoid of injuring
7. Please pay full attention: it is very dangerous if there is off or falling when moving
Packaging & Shipping
Company Profile
| Hardness: | Hardened Tooth Surface |
|---|---|
| Installation: | 90 Degree |
| Layout: | Expansion |
| Gear Shape: | Cylindrical Gear |
| Step: | Single-Step |
| Type: | Gear Reducer |
| Samples: |
US$ 100/Piece
1 Piece(Min.Order) | |
|---|
Troubleshooting Abnormal Noises in an NMRV Gearbox
Abnormal noises from an NMRV gearbox can be troublesome and might indicate underlying issues. Follow these steps to troubleshoot and resolve the problem:
- Identify the Noise: Listen closely to the noise and determine if it’s a grinding, whining, or knocking sound.
- Check Lubrication: Insufficient or contaminated lubrication can lead to noises. Ensure the gearbox is properly lubricated.
- Inspect Gears: Examine the gear teeth for wear, damage, or misalignment.
- Look for Foreign Objects: Foreign objects inside the gearbox can cause noise. Clean and inspect the interior.
- Check Bearings: Worn or damaged bearings can be noisy. Inspect and replace them if necessary.
- Inspect Seals: Damaged seals can allow contaminants in, affecting performance. Replace damaged seals.
- Examine Housing: Ensure the gearbox housing is intact without cracks or misalignment.
- Review Load Conditions: Excessive loads can lead to noise. Ensure the gearbox isn’t overloaded.
- Check Mounting: Confirm the gearbox is properly mounted and aligned.
- Consult Guidelines: Refer to manufacturer guidelines for specific troubleshooting steps.
- Professional Help: If the issue persists, seek help from a professional technician or manufacturer.
Follow these steps to identify and rectify abnormal noises in your NMRV gearbox.
Maintenance and Service of an NMRV Gearbox
Maintaining and servicing an NMRV (worm gear) gearbox is essential to ensure its proper functioning, longevity, and reliability. Here are the steps and practices involved in maintaining and servicing an NMRV gearbox:
- Lubrication: Regularly lubricate the gearbox as per the manufacturer’s recommendations. Use the appropriate lubricant to ensure smooth operation and to reduce friction and wear between the gear components.
- Inspection: Periodically inspect the gearbox for any signs of wear, damage, or leaks. Check for unusual noises, vibrations, or overheating during operation.
- Cleaning: Keep the gearbox and its surrounding area clean to prevent the buildup of dirt, debris, or contaminants that could potentially affect its performance.
- Tighten Fasteners: Check and tighten any fasteners, bolts, or screws that might have loosened due to vibrations during operation.
- Seal Inspection: Examine the seals and gaskets for signs of wear or leakage. Replace them if necessary to prevent oil leaks or ingress of contaminants.
- Temperature Monitoring: Monitor the operating temperature of the gearbox. Excessive heat can lead to premature wear and damage. Ensure proper ventilation and cooling if required.
- Address Issues Promptly: If you notice any unusual behavior, noise, or performance issues with the gearbox, address them promptly. Ignoring problems can lead to more significant damage over time.
- Replace Worn Parts: If any components, such as gears, bearings, or seals, are worn or damaged, replace them with genuine manufacturer-approved parts.
- Professional Service: For more extensive servicing, repairs, or overhauls, consult a professional with expertise in gearbox maintenance. They can disassemble, inspect, and reassemble the gearbox accurately.
By following these maintenance and servicing practices, you can ensure that your NMRV gearbox remains in optimal condition, delivering reliable performance and an extended operational lifespan.
Installing an NMRV Gearbox
Installing an NMRV gearbox requires careful attention to ensure proper alignment and secure attachment. Here’s a general guide to the installation process:
- Prepare the Workspace: Ensure you have a clean and organized workspace with the necessary tools and equipment.
- Positioning: Place the NMRV gearbox in the desired position on your machinery, making sure it aligns with the input and output components.
- Alignment: Ensure that the input shaft of the gearbox is aligned with the driving shaft from the power source. Misalignment can lead to premature wear and reduced efficiency.
- Mounting: Securely mount the NMRV gearbox to the machinery frame using appropriate fasteners. Follow the manufacturer’s recommendations for torque specifications.
- Input Coupling: Connect the input shaft of the gearbox to the driving shaft using a suitable coupling. This coupling should be properly aligned to avoid unnecessary stress on the gearbox components.
- Output Coupling: Similarly, connect the output shaft of the gearbox to the driven component using an appropriate coupling.
- Lubrication: Before operation, make sure to fill the gearbox with the recommended lubricant to ensure proper gear meshing and reduce friction.
- Testing: Run the machinery briefly to check for any unusual noises, vibrations, or leaks. Make any necessary adjustments.
It’s crucial to follow the manufacturer’s installation guidelines and specifications to ensure a smooth and trouble-free installation process. Proper installation contributes to the longevity and reliable performance of your NMRV gearbox.
editor by CX 2023-09-05
China factory Silver Aluminum Alloy Box Running Smoothly and Low Noise Reduction Gear Box wholesaler
Product Description
Silver aluminum alloy box running smoothly and low noise reduction gear box
Q: How To Order ?
A: Step 1, please tell us what model and quantity you need;
Step 2, then we will make a PI for you to confirm the order details;
Step 3, when we confirmed everything, can arrange the payment;
Step 4, finally we deliver the goods within the stipulated time.
Q: What is the MOQ?
R: 100 pieces, accept sample.
Q: When you ship my order
R: Normally container need 15-40days, sample 3-7DAYS
Q: How about the quality guarantee period?
R: One year.
Q: Do you have the certificates?
R: Yes, we have passed the CE and CCC certification.
Q: Do you offer ODM & OEM service.
R: Yes, we can custom design for specific application.
Q: When can I get the quotation?
R:We usually quote within 24 hours after we get your inquiry. If you are urgent to get the price, please send the message on trade management or call us directly.
Q: How can I get a sample to check your quality?
R:After price confirmed, you can require for samples to check quality.
If you need the samples, we will charge for the sample cost. But the sample cost can be refundable when your quantity of first order is above the MOQ
Q: What is your main market?
R:Southeast Asia, South America,Middle East.North America,EU
After-sales Service
1 year warranty for all kinds of products;
If you find any defective accessories first time, we will give you the new parts for free to replace in the next order, as an experienced manufacturer, you can rest assured of the quality and after-sales service.
Transfer FOB/CIF
Payment TT/LC/VISA/MASTER
Port ZheJiang /HangZhou/HangZhou/HangZhou
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
|---|
| Application: | Machinery |
|---|---|
| Function: | Speed Reduction |
| Layout: | / |
| Samples: |
US$ 17.5/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
|
|
|---|
Worm reducer gearbox – What You Need to Know
When shopping for a Worm reducer gearbox, it is important to consider the functions and features of the unit. It is also important to take into account its cost. We will take a look at the different types of worm reducer gearboxes and the applications that they can be used for. This will help you choose the right unit for your application.
Features
Worm gears are popular in instruments that require fast stopping, such as elevators and lifts. Their soft materials allow them to absorb shock, which reduces the likelihood of failure. They are also beneficial in heavy-duty machines, such as rock crushers. Some manufacturers offer special worms with zero backlash and high-accuracy reduction.The worm reducer gearbox has a variety of features, including an axial pitch and a circular pitch. The axial pitch of the worm must match the circular pitch of the larger gear. Its threads are left or right-handed, and its lead angle is the distance a point on the thread travels during a revolution of the worm.The worm gear reducer gearbox is widely available, and gear manufacturers typically maintain a large inventory of them. Because worm gears are standardized, their mounting dimensions are generally uniform across manufacturers. This means that choosing one will not require you to change the height, length, or diameter of the output shaft. Worm gear reducer gearboxes also have dimensional consistency.Worm gears are very efficient. They have a high load capacity and a low friction coefficient. The worm gears also have a precise tooth profile, which reduces speed fluctuations and allows for quiet operation.
Functions
Worm gears have different functions. They can be used in a variety of applications. For instance, they can be used in elevators to reduce the load on the elevator. These gears also have low noise levels because they are made of dissimilar metals. Moreover, these gears can be used in elevators because they are suitable for this type of application. However, they need a single stage reducer gearbox to function properly.Another important feature of a worm reducer gearbox is that it can operate in reverse. This means that the input shaft turns backwards, while the output shaft rotates forwards. Examples of such applications include hand-cranked centrifuges, blacksmithing forge blowers, and the wind governor of musical boxes. Worm gears are available in different shapes and sizes, from gearsets to housed units. They can also be configured as multi-speed designs. Some manufacturers also offer special precision and zero-backlash worms.A worm reducer gearbox’s tooth form is important in determining the capacity of the device. Typically, a single-lead worm gear has the same lead on the left and right tooth surfaces, although a dual-lead worm gear has different leads on each side. This feature helps to eliminate play in the worm gear. However, it is important to note that a worm reducer gearbox can be manufactured with different tooth shapes for different applications.The worm gear is an alternative to conventional gears. It operates in a similar fashion to ordinary gear drives. The main advantage of a worm gear is that it is able to reduce the rotational speed and torque of a rotating shaft. It also has the added benefit of being able to transfer motion at an angle of 90 degrees. The only drawback of a worm gear is that it cannot reverse motion.
Applications
This market report analyzes the Worm reducer gearbox market from a global perspective. It includes a comprehensive analysis of the current market trends and future growth prospects. It also provides information about the competitive landscape and the main players in the industry. The report also highlights the key factors affecting the growth of the Worm reducer gearbox market.
The major regional markets for the Worm reducer gearbox include North America, Asia-Pacific, the Middle East and Africa, Latin America, and Europe. The market in these regions is likely to remain stable with a limited growth over the next few years. A worm gear is a small mechanical device that is connected to a larger gear. When connected together, it produces a low output speed but high torque.The gearing on a worm drive can be right-hand or left-hand, and can turn clockwise or counter-clockwise. Depending on the worm’s helix angles, back-driving and friction can be reduced. Worm gears are available in housed units or in gearsets. Some manufacturers offer integrated servomotors and multi-speed designs. High-accuracy and zero-backlash worms are available.Worm gears are particularly popular in instruments that require fast stops. They are also commonly found in elevators and lifts. Their soft nature and low-shock characteristics make them highly suitable for these types of machines.
Cost
Cost is an important consideration when selecting a worm reducer gearbox. The initial cost of a worm gear reducer gearbox is considerably lower than other types of gear reducer gearboxes. Worm gear reducer gearboxes are also more energy-efficient, and have higher overload capacities than competitive systems. The following are factors that affect the cost of a worm gear reducer gearbox.Stainless steel worm gear reducer gearboxes from Agknx offer great value for the money. They offer flange input and hollow output bore sizes, as well as center distances ranging from 1.75″ to 3.25″. In addition to the standard version, a stainless steel bushing kit is available, which allows users to use a wider range of head shaft sizes. Stainless steel worm gear reducer gearboxes are available in stock from all six of Agknx’s regional warehouses. They also come with free prepaid freight.Worm gear reducer gearboxes are often used in power transmission systems, elevators, conveyor belts, and medical equipment. In these applications, they are used to control the speed of a load and prevent it from freefall. While worm gear reducer gearboxes are not as efficient as helical gearboxes, they are still very useful for applications that require high torque or high output rates.To select the right type of worm for your application, you should consider the number of teeth it contains. It’s best to select worms with a combined total of 40 teeth or more.
aspect
Worm reducer gearboxes vary in size. They have one, two or more threads. Each thread has a lead angle. A high ratio has more teeth than a low gear, and a low ratio has fewer teeth. These differences are the result of gearing. The size of the worm gear reducer gearbox should be selected according to the specific application.The worm gear reducer gearbox saves space and provides more torque. Agknx Gearbox has created a variety of models to overcome common deceleration challenges, from standard to hygienic markets. The superior transmission Agknx range is designed to solve common deceleration challenges and expand to meet the needs of the sanitary industry.The diameter of the worm reducer gearbox is an important consideration. Its diameter should be equal to or slightly larger than the diameter of the grinding wheel or tool. This will affect the pressure angle. The pressure angle on a worm reducer gearbox depends on several factors, including its diameter and lead angle. The diameter of the grinding wheel or tool also has an effect on the profile of the worm.Worm gear reducer gearboxes are common. Many gear manufacturers have large stocks of these gear reducer gearboxes. Since gears are standardized, the mounting dimensions of worm gears are also common among manufacturers. This makes it easy to select a worm gear reducer gearbox for your application. In addition, the worm gear reducer gearbox is easy to install and maintain.
Worm gear reducer gearbox oil
Worm gear reducer gearboxes usually use gear oil. Several types of gear oils are available, including synthetic, polyalkylene glycol, and mineral oils. The oil used in the worm gear reducer gearbox must have the right viscosity for the gear. Some oils are more corrosive than others and should be avoided if the environment is toxic.The oil of the worm gear reducer gearbox must be protected against corrosion, wear and friction. It is best to choose a lubricant with low friction rate, high oxidation resistance and good anti-wear protection. While mineral oils are the most common type of lubricant, synthetic base oils can improve gear efficiency and reduce operating temperatures. This is because the Arrhenius rate rule states that the chemical reaction in the oil doubles for every 10 degrees Celsius increase in temperature.Worm gear reducer gearboxes are available in a variety of sizes and configurations. They are suitable for all kinds of machines and equipment. The sliding action between the worm gear and the output shaft produces high torque and high efficiency. If the transmission speed is low, the worm gear and output shaft can be combined for maximum efficiency.Worm gear reducer gearboxes require less frequent oil changes than other types of gear reducer gearboxes. However, regular oil should be changed every six months or 2,500 hours, whichever comes first. Also, it is a good idea to regularly monitor the oil level to prevent lubrication-related gearbox failures. It’s also wise to use synthetic oil, as it will last longer between oil changes.
editor by CX
2023-04-24
China Factory Metal processing micro worm gear non-standard customization oem as customer drawing bearing antifriccion gear aluminum worm gearbox
Situation: New
Guarantee: 1.5 years
Form: Spur
Applicable Industries: Lodges, Garment Retailers, Building Content Outlets, Production Plant, Machinery Fix Stores, Meals & Beverage Manufacturing facility, Farms, Cafe, Property Use, Retail, Foodstuff Store, Printing Retailers, Development works , Power & Mining, Food & Beverage Shops, Other, Advertising Company
Fat (KG): one
Showroom Spot: None
Video outgoing-inspection: Supplied
Equipment Test Report: Provided
Marketing and advertising Sort: Common Product
Guarantee of core components: Not Accessible
Core Components: PLC, Motor, Bearing, CZPT D155Ax-3 141-27-32410 D31 Bulldozer Sprocket Segment For CZPT Dozer Undercarriage Parts D31P-18 D65 Gearbox, Motor, Stress vessel, Equipment, Pump
Materials: Steel
Content:Metallic: Finishment:as drawing request
OEM/ODM:welcome: MOQ:100pcs
Right after Warranty Provider: On-line assist
Packaging Information: OPP
Port: HangZhou
| Product Identify | Factory Metallic processing micro worm gear non-normal customization |
| Material | As client request |
| Function | For Car Accessories |
| Package | OPP/box |
What is a worm gear reducer gearbox?
The worm gear reducer gearbox is used to change the output speed of the mechanical device. It consists of worm and helical gears mounted on the input side of the equipment. In some cases, this gear reduction system can be multi-stage, enabling extremely low output speeds. It has the advantages of low energy consumption and low vibration.
Hollow shaft worm gear reducer gearbox
Worm gear reducer gearbox is an effective device to reduce the speed of mechanical equipment. The use of hard steel or non-ferrous metals for the worm increases its efficiency. Worms made of hard steel generate more heat than worms made of mild steel. Different thermal expansion results in gaps between mating surfaces. Despite its many benefits, worm gear reducer gearboxes are prone to oil leakage, which can be a problem for a number of reasons.
Hollow shaft worm gear reducer gearboxes are available in different gear ratios and are compatible with many motor types. Some are available in dual-axis and single-axis configurations and can be mounted horizontally or vertically. They are also available in intermediate ratios, as well as four- and five-speed transmission types. They can also be connected with additional output shafts.
Another type of worm gear reducer gearbox is the multi-stage variety. This gear reducer gearbox has multiple stages, enabling it to reduce speed with extremely low output speeds. In addition to the large transmission ratio, the multi-stage gear reducer gearbox has low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes offer space-saving solutions as well as increased torque. Agknx Gearbox offers worm gear reducer gearboxes that solve common deceleration problems. The company has also expanded its product range into the bathroom market. Compared with the standard gearbox, the worm gear reducer gearbox has the characteristics of lower price and better torque output.
Agknx worm gear
The Agknx type worm gear reducer gearbox has multi-tooth line contact and is widely used in heavy machinery. These gears are characterized by a high load-carrying capacity, but they are highly sensitive to misalignment and manufacturing errors. However, by employing point contact, these gears can be made more reliable and can withstand higher loads.
Another major advantage of the Agknx worm gear is its high load capacity. The tooth profile design of the gears has a high relative slip ratio, which improves efficiency and load capacity. In addition, the large angle between the sliding direction and the contact line provides a low coefficient of friction. The Agknx worm gear also features premium carburized steel and phosphor bronze castings for exceptional durability. In addition, the tooth profile is very precise, the operation is quiet, and the speed fluctuation is small.
Agknx worm gear reducer gearboxes are designed to operate for up to ten hours per day with an even load. The design of this worm gear reducer gearbox stems from Sumitomo Heavy Industries’ extensive experience in gear reducer gearboxes. The smooth surface texture and precise tooth profile of the gears ensure that the gears can withstand high loads without damaging the lubricant film. In addition, Agknx worm shafts are specially designed to have the right stiffness.
Agknx worm gear reducer gearboxes are designed to maximize load capacity while minimizing energy consumption. Its fully meshed teeth reduce surface pressure on the worm gear teeth and increase load capacity.
Double throat worm gear
There are a few things to consider when choosing a dual-throat worm gear. First, the diameter of the root circle must match the circle pitch of the larger gear. This measurement is usually done by measuring the distance between adjacent teeth. Alternatively, the worm’s normal module can be used. It is the value entered in the worm module dialog. In addition, the axial pitch of the worm should be equal to the pitch diameter of the circular pitch.
Double-throat worm gears are an excellent choice for heavy and heavy-duty applications. The design of this worm gear is ideal for heavy-duty applications as it provides a tighter connection between the worm and the gear. It is also more compact than other types of gear and is comparable to a fine-pitch lead screw.
The efficiency of a double-throat worm gear depends on the material of the gear and worm. Typically, gears are made of case-hardened steel, while worm gears are made of bronze or cast iron. In some cases, a combination of cast iron and bronze can be used.
The deflection of the worm shaft is also affected by the tooth parameters. Tooth height, pressure angle, and size factors all affect the deflection of the worm shaft. In addition, the number of worm threads is another important parameter that affects the deflection of the worm shaft.
Double-throat worm gears are commonly used in industrial applications where high drive reduction is required. The worm has a concave and internal tooth structure that can be adjusted to achieve various ratios. Worm gears and worm gear assemblies must be properly mounted on their shafts to prevent back drive.
Brass worm gear
The basic working principle of the brass worm gear reducer gearbox is the same as that of the traditional worm gear reducer gearbox. Its axial pitch must be equal to the circumferential pitch of the larger gear. The single-thread design advances one tooth per revolution, while the double-thread design advances two teeth. The threads on the worm are either left-handed or right-handed. The lead of a worm is the distance a point on the thread of the worm moves in one revolution. The lead angle is the angle tangent to the pitch of the cylinder and the axis of the worm.
Double-thread worm gear reducer gearboxes are best for heavy loads. It provides the tightest connection between the worm and the gear. Assembly of the worm gear requires precise mounting. The keyway installation method involves drilling a square cut in the gear hole. This prevents the worm from rotating on the shaft and helps transmit torque. Then use the set screw to secure the gear to the hub.
The large fuel tank helps keep the worm gear clean and reduces heat. It also provides lubrication for extended life. Worm gear reducer gearboxes with oil reservoirs provide a lubricated environment and low-friction surfaces. Additionally, it offers multi-position installation flexibility. Additionally, its housing is cross-milled for precise alignment. It also features internal baffles for leak-free ventilation.
I260 series worm gear reducer gearboxes are one-piece iron casings with solid or hollow output shafts and tapered roller bearings. This gear reducer gearbox is designed for low to medium-horsepower applications. This gear reducer gearbox is a cost-effective option with low initial cost, the high gear ratio, and high torque in a compact package. Also, it is more shock resistant than other gear reducer gearboxes.
Brass worm gear
Brass worm gear reducer gearbox is a reduction gear. This type of gear can provide a lot of reduction in a small package. This type of gear reducer gearbox also has the ability to generate high torque. However, it is important to understand that this gear reducer gearbox has thermal limitations, which reduce its efficiency. The choice of lubricant for this gear reducer gearbox is very flexible. However, being a yellow metal, it is important to remember that the lubricant must be non-reactive.
Worm gears are used in many consumer and industrial applications and have high reduction ratios. These gears are produced in various configurations and sizes. Worm gears are similar to spur gears but have non-parallel shafts. Worm gears are also suitable for applications requiring low output speed but high torque.
Worm gears have some distinct advantages over other gears. First, unlike standard gears, the worm rotates in a worm-like motion. This mechanism prevents reverse movement. This is because the lead angle of the worm gear is small. Additionally, the worms self-lock, helping to prevent reversal. However, this mechanism is not entirely reliable. Worm gears can be found in elevators, fishing reels, sprockets, and automotive power steering.
Another advantage of worm gears is that they are easy to manufacture. The rationale behind this design is to have two mutually perpendicular axes. Then, two or more threads are added to the worm gear. The common tangent between these two shafts intersects the pitch line of the worm gear shaft. This is the basis of transfer speed.
editor by czh 2023-02-10
China Benoy MGJ-DRIVE Series precision aluminum harmonic speed gear reducer gearbox bevel vs worm gearbox
Relevant Industries: Resorts, Garment Retailers, Constructing Content Shops, Producing Plant, Equipment Restore Outlets, Foods & Beverage Manufacturing unit, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Retailers, Design works , Energy & Mining, Food & Beverage Outlets, Marketing Firm, Other
Fat (KG): eight
Tailored support: OEM, ODM
Gearing Arrangement: Harmonic
Output Torque: 5173-5570N.m
Input Speed: 2000-8000rpm
Output Velocity: 20-800rpm
Product name: Gear Box
Software: industry
Ratio: 7.5~100
Port: HangZhou, HangZhou, HangZhou
Items Description Benoy precision harmonic reducer staff primarily based on theoretical calculation finite factor investigation, combined with cutting-edge inspection system to acquire a big volume of actual measurement information, the use of multi-aim regression optimization means, effectively split by way of the non-common style troubles of the circular arc tooth shape, the development of breakthrough harmonic reducer.The S-formed optimized involute tooth construction is adopted for smoother and smoother meshing, and the tooth processing of rigid-versatile wheel breaks by way of the traditional sluggish-going for walks and gear hobbing approach. With the unique procedure of hobbing semi-ending 20 Tooth Clutch Drum Equipment Box Sprocket 33cc 43cc 49cc Ty Rod II Go Kart Mini Moto Grime Bicycle Scooter Xtreme steel)Brushing All metals (e.g aluminum, metal) Anodized Hardcoat Aluminum and Titanium alloys Electropolished Metal and plastic (e.g aluminum, Abs) Bead Blasted Aluminum and Titanium alloys Anodized Distinct or Shade Aluminum and Titanium alloys
What is a worm gear reducer gearbox?
A worm gear reducer gearbox is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer gearbox can increase the output torque of the engine according to the gear ratio. This type of gear reducer gearbox is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.
Hollow shaft worm gear reducer gearbox
The hollow shaft worm gear reducer gearbox is an additional output shaft connecting various motors and other gearboxes. They can be installed horizontally or vertically. Depending on size and scale, they can be used with gearboxes from 4GN to 5GX.
Worm gear reducer gearboxes are usually used in combination with helical gear reducer gearboxes. The latter is mounted on the input side of the worm gear reducer gearbox and is a great way to reduce the speed of high output motors. The gear reducer gearbox has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes are made of hard steel or non-ferrous metals, increasing their efficiency. However, gears are not indestructible, and failure to keep running can cause the gear oil to rust or emulsify. This is due to moisture condensation that occurs during the operation and shutdown of the reducer gearbox. The assembly process and quality of the bearing are important factors to prevent condensation.
Hollow shaft worm gear reducer gearboxes can be used in a variety of applications. They are commonly used in machine tools, variable speed drives and automotive applications. However, they are not suitable for continuous operation. If you plan to use a hollow shaft worm gear reducer gearbox, be sure to choose the correct one according to your requirements.
Double throat worm gear
Worm gear reducer gearboxes use a worm gear as the input gear. An electric motor or sprocket drives the worm, which is supported by anti-friction roller bearings. Worm gears are prone to wear due to the high friction in the gear teeth. This leads to corrosion of the confinement surfaces of the gears.
The pitch diameter and working depth of the worm gear are important. The pitch circle diameter is the diameter of the imaginary circle in which the worm and the gear mesh. Working depth is the maximum amount of worm thread that extends into the backlash. Throat diameter is the diameter of the circle at the lowest point of the worm gear face.
When the friction angle between the worm and the gear exceeds the lead angle of the worm, the worm gear is self-locking. This feature is useful for lifting equipment, but may be detrimental to systems that require reverse sensitivity. In these systems, the self-locking ability of the gears is a key limitation.
The double throat worm gear provides the tightest connection between the worm and the gear. The worm gear must be installed correctly to ensure maximum efficiency. One way to install the worm gear assembly is through a keyway. The keyway prevents the shaft from rotating, which is critical for transmitting torque. Then attach the gear to the hub using the set screw.
The axial and circumferential pitch of the worm gear should match the pitch diameter of the larger gear. Single-throat worm gears are single-threaded, and double-throat worm gears are double-throat. A single thread design advances one tooth, while a double thread design advances two teeth. The number of threads should match the number of mating gears.
Self-locking function
One of the most prominent features of a worm reducer gearbox is its self-locking function, which prevents the input and output shafts from being interchanged. The self-locking function is ideal for industrial applications where large gear reduction ratios are required without enlarging the gear box.
The self-locking function of a worm reducer gearbox can be achieved by choosing the right type of worm gear. However, it should be noted that this feature is not available in all types of worm gear reducer gearboxes. Worm gears are self-locking only when a specific speed ratio is reached. When the speed ratio is too small, the self-locking function will not work effectively.
Self-locking status of a worm reducer gearbox is determined by the lead, pressure, and coefficient of friction. In the early twentieth century, cars had a tendency to pull the steering toward the side with a flat tire. A worm drive reduced this tendency by reducing frictional forces and transmitting steering force to the wheel, which aids in steering and reduces wear and tear.
A self-locking worm reducer gearbox is a simple-machine with low mechanical efficiency. It is self-locking when the work at one end is greater than the work at the other. If the mechanical efficiency of a worm reducer gearbox is less than 50%, the friction will result in losses. In addition, the self-locking function is not applicable when the drive is reversed. This characteristic makes self-locking worm gears ideal for hoisting and lowering applications.
Another feature of a worm reducer gearbox is its ability to reduce axially. Worm gears can be double-lead or single-lead, and it is possible to adjust their backlash to compensate for tooth wear.
Heat generated by worm gears
Worm gears generate considerable amounts of heat. It is essential to reduce this heat to improve the performance of the gears. This heat can be mitigated by designing the worms with smoother surfaces. In general, the speed at which worm gears mesh should be in the range of 20 to 24 rms.
There are many approaches for calculating worm gear efficiency. However, no other approach uses an automatic approach to building the thermal network. The other methods either abstractly investigate the gearbox as an isothermal system or build the TNM statically. This paper describes a new method for automatically calculating heat balance and efficiency for worm gears.
Heat generated by worm gears is a significant source of power loss. Worm gears are typically characterized by high sliding speeds in their tooth contacts, which causes high frictional heat and increased thermal stresses. As a result, accurate calculations are necessary to ensure optimal operation. In order to determine the efficiency of a gearbox system, manufacturers often use the simulation program WTplus to calculate heat loss and efficiency. The heat balance calculation is achieved by adding the no-load and load-dependent power losses of the gearbox.
Worm gears require a special type of lubricant. A synthetic oil that is non-magnetic and has a low friction coefficient is used. However, the oil is only one of the options for lubricating worm gears. In order to extend the life of worm gears, you should also consider adding a natural additive to the lubricant.
Worm gears can have a very high reduction ratio. They can achieve massive reductions with little effort, compared to conventional gearsets which require multiple reductions. Worm gears also have fewer moving parts and places for failure than conventional gears. One disadvantage of worm gears is that they are not reversible, which limits their efficiency.
Size of worm gear reducer gearbox
Worm gear reducer gearboxes can be used to decrease the speed of a rotating shaft. They are usually designed with two shafts at right angles. The worm wheel acts as both the pinion and rack. The central cross section forms the boundary between the advancing and receding sides of the worm gear.
The output gear of a worm gear reducer gearbox has a small diameter compared to the input gear. This allows for low-speed operation while producing a high-torque output. This makes worm gear reducer gearboxes great for space-saving applications. They also have low initial costs.
Worm gear reducer gearboxes are one of the most popular types of speed reducer gearboxes. They can be small and powerful and are often used in power transmission systems. These units can be used in elevators, conveyor belts, security gates, and medical equipment. Worm gearing is often found in small and large sized machines.
Worm gears can also be adjusted. A dual-lead worm gear has a different lead on the left and right tooth surfaces. This allows for axial movement of the worm and can also be adjusted to reduce backlash. A backlash adjustment may be necessary as the worm wears down. In some cases, this backlash can be adjusted by adjusting the center distance between the worm gear.
The size of worm gear reducer gearbox depends on its function. For example, if the worm gear is used to reduce the speed of an automobile, it should be a model that can be installed in a small car.
editor by czh 2023-02-09
China Factory Direct Sales of Aluminum Shell Small Mrv50 RV Worm Gear Worm Reducer Gear Box brushless dc motor worm gearbox
Merchandise Description
About Us
1.We manufacture and sell HB,XB,P, F, S,K,R sequence speed retarders and transmissions. 2.A range of designs are accessible. You are welcome to inquire.
3.We offer certifications:CO/PVOC/ FERI/SUNCAP/ISO 9001:2008
four.OEM provider :brand,lable ,handbook ,and packages
Item Description
FC Parallel Shaft Helical Gearmotor
one. FC series parallel shaft helical gearmotor is primarily based on the layout of parallel shaft framework , which have a centre distance amongst enter and output shaft.
two. Compact building, regular working, high transmission effectiveness, strong carrying capacity.
three. The substance of gears is 20CrMnTi alloy steel and the hardness can achieve to HRC58°~ 62° after tempering, cementiting, quenching etc. warmth therapy. All the gears are processed by correct grinding and the precision can achieve to quality 6~5.
four. The products have been mostly used in cranes, conveyors, ceramic equipment, and so forth.
Sort and specification: FC37~FC157
Merchandise Parameters
Business Profile
FAQ
1. How to decide on a gearbox which fulfills our requirement?
You can refer to our catalogue to choose the gearbox or we can assist to select when you give
the technological info of needed output torque, output pace and motor parameter and many others.
2. What information shall we give prior to placing a acquire purchase?
a) Sort of the gearbox, ratio, input and output type, input flange, mounting place, and motor informationetc.
b) Housing coloration.
c) Acquire quantity.
d) Other unique specifications.
three. What industries are your gearboxes being utilized?
Our gearboxes are broadly utilized in the locations of textile, foodstuff processing, beverage, chemical industry,
escalator,computerized storage gear, metallurgy, tabacco, environmental defense, logistics and and so forth.
4. Do you offer motors?
We have stable motor suppliers who have been coperating with us for a long-time. They can offer motors
with higher top quality.
| Application: | Machinery, Car, Lifting Equipment |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Layout: | Expansion |
| Gear Shape: | Cylindrical Gear |
| Step: | Four-Step |
###
| Samples: |
US$ 2000/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
| Application: | Machinery, Car, Lifting Equipment |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Layout: | Expansion |
| Gear Shape: | Cylindrical Gear |
| Step: | Four-Step |
###
| Samples: |
US$ 2000/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
What is a worm gear reducer gearbox?
A worm gear reducer gearbox is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer gearbox can increase the output torque of the engine according to the gear ratio. This type of gear reducer gearbox is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.
Hollow shaft worm gear reducer gearbox
The hollow shaft worm gear reducer gearbox is an additional output shaft connecting various motors and other gearboxes. They can be installed horizontally or vertically. Depending on size and scale, they can be used with gearboxes from 4GN to 5GX.
Worm gear reducer gearboxes are usually used in combination with helical gear reducer gearboxes. The latter is mounted on the input side of the worm gear reducer gearbox and is a great way to reduce the speed of high output motors. The gear reducer gearbox has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes are made of hard steel or non-ferrous metals, increasing their efficiency. However, gears are not indestructible, and failure to keep running can cause the gear oil to rust or emulsify. This is due to moisture condensation that occurs during the operation and shutdown of the reducer gearbox. The assembly process and quality of the bearing are important factors to prevent condensation.
Hollow shaft worm gear reducer gearboxes can be used in a variety of applications. They are commonly used in machine tools, variable speed drives and automotive applications. However, they are not suitable for continuous operation. If you plan to use a hollow shaft worm gear reducer gearbox, be sure to choose the correct one according to your requirements.
Double throat worm gear
Worm gear reducer gearboxes use a worm gear as the input gear. An electric motor or sprocket drives the worm, which is supported by anti-friction roller bearings. Worm gears are prone to wear due to the high friction in the gear teeth. This leads to corrosion of the confinement surfaces of the gears.
The pitch diameter and working depth of the worm gear are important. The pitch circle diameter is the diameter of the imaginary circle in which the worm and the gear mesh. Working depth is the maximum amount of worm thread that extends into the backlash. Throat diameter is the diameter of the circle at the lowest point of the worm gear face.
When the friction angle between the worm and the gear exceeds the lead angle of the worm, the worm gear is self-locking. This feature is useful for lifting equipment, but may be detrimental to systems that require reverse sensitivity. In these systems, the self-locking ability of the gears is a key limitation.
The double throat worm gear provides the tightest connection between the worm and the gear. The worm gear must be installed correctly to ensure maximum efficiency. One way to install the worm gear assembly is through a keyway. The keyway prevents the shaft from rotating, which is critical for transmitting torque. Then attach the gear to the hub using the set screw.
The axial and circumferential pitch of the worm gear should match the pitch diameter of the larger gear. Single-throat worm gears are single-threaded, and double-throat worm gears are double-throat. A single thread design advances one tooth, while a double thread design advances two teeth. The number of threads should match the number of mating gears.
Self-locking function
One of the most prominent features of a worm reducer gearbox is its self-locking function, which prevents the input and output shafts from being interchanged. The self-locking function is ideal for industrial applications where large gear reduction ratios are required without enlarging the gear box.
The self-locking function of a worm reducer gearbox can be achieved by choosing the right type of worm gear. However, it should be noted that this feature is not available in all types of worm gear reducer gearboxes. Worm gears are self-locking only when a specific speed ratio is reached. When the speed ratio is too small, the self-locking function will not work effectively.
Self-locking status of a worm reducer gearbox is determined by the lead, pressure, and coefficient of friction. In the early twentieth century, cars had a tendency to pull the steering toward the side with a flat tire. A worm drive reduced this tendency by reducing frictional forces and transmitting steering force to the wheel, which aids in steering and reduces wear and tear.
A self-locking worm reducer gearbox is a simple-machine with low mechanical efficiency. It is self-locking when the work at one end is greater than the work at the other. If the mechanical efficiency of a worm reducer gearbox is less than 50%, the friction will result in losses. In addition, the self-locking function is not applicable when the drive is reversed. This characteristic makes self-locking worm gears ideal for hoisting and lowering applications.
Another feature of a worm reducer gearbox is its ability to reduce axially. Worm gears can be double-lead or single-lead, and it is possible to adjust their backlash to compensate for tooth wear.
Heat generated by worm gears
Worm gears generate considerable amounts of heat. It is essential to reduce this heat to improve the performance of the gears. This heat can be mitigated by designing the worms with smoother surfaces. In general, the speed at which worm gears mesh should be in the range of 20 to 24 rms.
There are many approaches for calculating worm gear efficiency. However, no other approach uses an automatic approach to building the thermal network. The other methods either abstractly investigate the gearbox as an isothermal system or build the TNM statically. This paper describes a new method for automatically calculating heat balance and efficiency for worm gears.
Heat generated by worm gears is a significant source of power loss. Worm gears are typically characterized by high sliding speeds in their tooth contacts, which causes high frictional heat and increased thermal stresses. As a result, accurate calculations are necessary to ensure optimal operation. In order to determine the efficiency of a gearbox system, manufacturers often use the simulation program WTplus to calculate heat loss and efficiency. The heat balance calculation is achieved by adding the no-load and load-dependent power losses of the gearbox.
Worm gears require a special type of lubricant. A synthetic oil that is non-magnetic and has a low friction coefficient is used. However, the oil is only one of the options for lubricating worm gears. In order to extend the life of worm gears, you should also consider adding a natural additive to the lubricant.
Worm gears can have a very high reduction ratio. They can achieve massive reductions with little effort, compared to conventional gearsets which require multiple reductions. Worm gears also have fewer moving parts and places for failure than conventional gears. One disadvantage of worm gears is that they are not reversible, which limits their efficiency.
Size of worm gear reducer gearbox
Worm gear reducer gearboxes can be used to decrease the speed of a rotating shaft. They are usually designed with two shafts at right angles. The worm wheel acts as both the pinion and rack. The central cross section forms the boundary between the advancing and receding sides of the worm gear.
The output gear of a worm gear reducer gearbox has a small diameter compared to the input gear. This allows for low-speed operation while producing a high-torque output. This makes worm gear reducer gearboxes great for space-saving applications. They also have low initial costs.
Worm gear reducer gearboxes are one of the most popular types of speed reducer gearboxes. They can be small and powerful and are often used in power transmission systems. These units can be used in elevators, conveyor belts, security gates, and medical equipment. Worm gearing is often found in small and large sized machines.
Worm gears can also be adjusted. A dual-lead worm gear has a different lead on the left and right tooth surfaces. This allows for axial movement of the worm and can also be adjusted to reduce backlash. A backlash adjustment may be necessary as the worm wears down. In some cases, this backlash can be adjusted by adjusting the center distance between the worm gear.
The size of worm gear reducer gearbox depends on its function. For example, if the worm gear is used to reduce the speed of an automobile, it should be a model that can be installed in a small car.
editor by czh 2023-01-16
China Motor Gear Reducer Nmrv Aluminum Worm Gearbox worm gearbox backlash
Item Description
RV Sequence Worm Equipment Packing containers Gearbox Pace Reducer with Electric powered Motors
|
Input Configurations |
Double or single input shaft (NRV) |
|
Spherical Input Flange for IEC B5/B14 motor (NMRV) |
|
| Sq. Enter Flange for Servo Motor (NMRV) | |
|
Output Configurations
|
Double Output Shaft (AB) or One Output Shaft (AS) |
|
Output flange |
Specification
|
Product |
Motor Enter Flange (circle) |
Transmission Ratio |
Energy (kw) |
Ratio (i) |
Nominal Torque (Nm) |
|||||||||||||||
|
PAM / IEC |
Internal Dia. |
Dis. Amongst Diagonal Screw Holes |
Exterior Dia. |
Width of Crucial Slot |
five |
seven.five |
ten |
15 |
20 |
twenty five |
thirty |
forty |
fifty |
sixty |
eighty |
100 |
||||
|
N |
M |
P |
E |
Diamter of Enter Shaft |
||||||||||||||||
|
NMRV25 |
56B14 |
50 |
65 |
eighty |
three |
nine |
– |
nine |
– |
.06 |
7.5-sixty |
2.6-fourteen |
||||||||
|
NMRV30 |
63B5 |
95 |
a hundred and fifteen |
one hundred forty |
four |
eleven |
– |
.06-.eighteen |
seven.5-eighty |
two.6-fourteen |
||||||||||
|
63B14 |
sixty |
75 |
ninety |
|||||||||||||||||
|
56B5 |
eighty |
a hundred |
120 |
three |
nine |
– |
||||||||||||||
|
56B14 |
50 |
sixty five |
80 |
|||||||||||||||||
|
NMRV40 |
71B5 |
one hundred ten |
130 |
160 |
5 |
fourteen |
– |
.09-.37 |
seven.5-100 |
11-fifty three |
||||||||||
|
71B14 |
70 |
85 |
a hundred and five |
|||||||||||||||||
|
63B5 |
95 |
a hundred and fifteen |
140 |
4 |
11 |
|||||||||||||||
|
63B14 |
60 |
seventy five |
90 |
|||||||||||||||||
|
56B5 |
80 |
100 |
a hundred and twenty |
three |
– |
9 |
||||||||||||||
|
NMRV50 |
80B5 |
130 |
a hundred sixty five |
two hundred |
6 |
19 |
– |
.12-.75 |
seven.5-a hundred |
21-89 |
||||||||||
|
80B14 |
80 |
100 |
one hundred twenty |
|||||||||||||||||
|
71B5 |
one hundred ten |
a hundred thirty |
one hundred sixty |
5 |
14 |
– |
||||||||||||||
|
71B14 |
70 |
eighty five |
105 |
|||||||||||||||||
|
63B5 |
ninety five |
one hundred fifteen |
140 |
four |
– |
eleven |
||||||||||||||
|
NMRV63 |
90B5 |
a hundred thirty |
165 |
two hundred |
8 |
24 |
– |
.twenty five-1.5 |
7.5-a hundred |
fifty six-166 |
||||||||||
|
90B14 |
ninety five |
a hundred and fifteen |
140 |
|||||||||||||||||
|
80B5 |
one hundred thirty |
165 |
two hundred |
6 |
19 |
– |
||||||||||||||
|
80B14 |
80 |
a hundred |
a hundred and twenty |
|||||||||||||||||
|
71B5 |
one hundred ten |
a hundred thirty |
a hundred and sixty |
5 |
– |
fourteen |
||||||||||||||
|
71B14 |
70 |
85 |
a hundred and five |
|||||||||||||||||
|
NMRV75 |
one hundred/112B5 |
a hundred and eighty |
215 |
250 |
eight |
– |
28 |
– |
.fifty five-four |
7.5-a hundred |
90-269 |
|||||||||
|
a hundred/112B14 |
a hundred and ten |
130 |
160 |
|||||||||||||||||
|
90B5 |
one hundred thirty |
165 |
two hundred |
eight |
24 |
– |
||||||||||||||
|
90B14 |
ninety five |
one hundred fifteen |
a hundred and forty |
|||||||||||||||||
|
80B5 |
a hundred thirty |
one hundred sixty five |
two hundred |
six |
– |
19 |
||||||||||||||
|
80B14 |
eighty |
one hundred |
120 |
|||||||||||||||||
|
71B5 |
110 |
a hundred thirty |
160 |
– |
– |
14 |
||||||||||||||
|
NMRV90 |
100/112B5 |
180 |
215 |
250 |
eight |
– |
28 |
– |
.55-4 |
7.5-one hundred |
one hundred and one-458 |
|||||||||
|
100/112B14 |
one hundred ten |
one hundred thirty |
a hundred and sixty |
|||||||||||||||||
|
90B5 |
one hundred thirty |
a hundred sixty five |
two hundred |
eight |
24 |
– |
||||||||||||||
|
90B14 |
ninety five |
a hundred and fifteen |
140 |
|||||||||||||||||
|
80B5 |
130 |
a hundred sixty five |
two hundred |
6 |
– |
19 |
||||||||||||||
|
80B14 |
eighty |
a hundred |
120 |
|||||||||||||||||
|
NMRV110 |
132B5 |
230 |
265 |
300 |
ten |
– |
38 |
– |
1.1-7.five |
seven.5-a hundred |
242-660 |
|||||||||
|
132B14 |
one hundred thirty |
one hundred sixty five |
two hundred |
– |
||||||||||||||||
|
a hundred/112B5 |
a hundred and eighty |
215 |
250 |
8 |
28 |
– |
||||||||||||||
|
90B5 |
one hundred thirty |
one hundred sixty five |
200 |
– |
24 |
|||||||||||||||
|
90B14 |
95 |
a hundred and fifteen |
a hundred and forty |
– |
||||||||||||||||
|
80B5 |
a hundred thirty |
165 |
two hundred |
– |
19 |
|||||||||||||||
|
NMRV130 |
132B5 |
230 |
265 |
300 |
10 |
– |
38 |
– |
2.2-7.5 |
7.5-100 |
333-1596 |
|||||||||
|
132B14 |
130 |
a hundred sixty five |
two hundred |
– |
||||||||||||||||
|
a hundred/112B5 |
one hundred eighty |
215 |
250 |
8 |
– |
28 |
||||||||||||||
|
90B5 |
one hundred thirty |
165 |
200 |
– |
– |
24 |
||||||||||||||
|
90B14 |
95 |
a hundred and fifteen |
one hundred forty |
|||||||||||||||||
|
NMRV150 |
160B5 |
250 |
three hundred |
350 |
12 |
– |
42 |
– |
2.2-15 |
seven.5-100 |
570-1760 |
|||||||||
|
132B5 |
230 |
265 |
three hundred |
10 |
– |
38 |
– |
|||||||||||||
|
132B14 |
a hundred thirty |
one hundred sixty five |
200 |
– |
||||||||||||||||
|
a hundred/112B5 |
a hundred and eighty |
215 |
250 |
eight |
– |
28 |
||||||||||||||
Firm profile
FAQ
Q1: I want to get your merchandise, how can I pay?
A: You can pay out by way of T/T(30%+70%), L/C ,D/P and so forth.
Q2: How can you guarantee the good quality?
A: One particular year’s guarantee in opposition to B/L day. If you satisfy with quality difficulty, you should send us photographs or movie to examine, we promise to send out spare components or new merchandise to replace. Our promise not include inappropriate operation or wrong specification choice.
Q3: How we decide on models and specs?
A: You can electronic mail us the collection code (for illustration: RC collection helical gearbox) as properly as requirement specifics, these kinds of as motor power,output velocity or ratio, services element or your software…as significantly info as possible. If you can supply some images or drawings,it is wonderful.
This autumn: If we will not locate what we want on your site, what must we do?
A: We offer 3 choices:
one, You can e-mail us the images, drawings or descriptions specifics. We will try out to layout your products on the basis of our
common types.
two, Our R&D section is professional for OEM/ODM items by drawing/samples, you can deliver us samples, we do customized style for your bulk acquiring.
3, We can build new products if they have excellent market. We have already created several things for particular making use of effective, this kind of as special gearbox for agitator, cement conveyor, footwear devices and so on.
Q5: Can we buy 1 pc of every single merchandise for high quality tests?
A: Yes, we are happy to settle for trial get for quality testing.
Q6: How about your item shipping time?
A: Generally for 20’container, it normally takes 25-thirty workdays for RV series worm gearbox, 35-forty workdays for helical gearmotors.
|
US $18-35 / Piece | |
20 Pieces (Min. Order) |
###
| Application: | Motor, Machinery, Agricultural Machinery, Material Handling Machines |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | B3, B6, B7, B8, V5, V6 |
| Step: | Single-Step |
| Type: | Worm Reducer |
| Rated Power: | 0.18 Kw |
###
| Customization: |
Available
|
|---|
###
|
Input Configurations
|
Double or single input shaft (NRV)
|
|
Round Input Flange for IEC B5/B14 motor (NMRV)
|
|
| Square Input Flange for Servo Motor (NMRV) | |
|
Output Configurations
|
Double Output Shaft (AB) or Single Output Shaft (AS)
|
|
Output flange
|
###
|
Model
|
Motor Input Flange (circle)
|
Transmission Ratio
|
Power
(kw)
|
Ratio
(i)
|
Nominal Torque
(Nm)
|
|||||||||||||||
|
PAM / IEC
|
Internal Dia.
|
Dis. Between Diagonal Screw Holes
|
External Dia.
|
Width of Key Slot
|
5
|
7.5
|
10
|
15
|
20
|
25
|
30
|
40
|
50
|
60
|
80
|
100
|
||||
|
N
|
M
|
P
|
E
|
Diamter of Input Shaft
|
||||||||||||||||
|
NMRV25
|
56B14
|
50
|
65
|
80
|
3
|
9
|
–
|
9
|
–
|
0.06
|
7.5-60
|
2.6-14
|
||||||||
|
NMRV30
|
63B5
|
95
|
115
|
140
|
4
|
11
|
–
|
0.06-0.18
|
7.5-80
|
2.6-14
|
||||||||||
|
63B14
|
60
|
75
|
90
|
|||||||||||||||||
|
56B5
|
80
|
100
|
120
|
3
|
9
|
–
|
||||||||||||||
|
56B14
|
50
|
65
|
80
|
|||||||||||||||||
|
NMRV40
|
71B5
|
110
|
130
|
160
|
5
|
14
|
–
|
0.09-0.37
|
7.5-100
|
11-53
|
||||||||||
|
71B14
|
70
|
85
|
105
|
|||||||||||||||||
|
63B5
|
95
|
115
|
140
|
4
|
11
|
|||||||||||||||
|
63B14
|
60
|
75
|
90
|
|||||||||||||||||
|
56B5
|
80
|
100
|
120
|
3
|
–
|
9
|
||||||||||||||
|
NMRV50
|
80B5
|
130
|
165
|
200
|
6
|
19
|
–
|
0.12-0.75
|
7.5-100
|
21-89
|
||||||||||
|
80B14
|
80
|
100
|
120
|
|||||||||||||||||
|
71B5
|
110
|
130
|
160
|
5
|
14
|
–
|
||||||||||||||
|
71B14
|
70
|
85
|
105
|
|||||||||||||||||
|
63B5
|
95
|
115
|
140
|
4
|
–
|
11
|
||||||||||||||
|
NMRV63
|
90B5
|
130
|
165
|
200
|
8
|
24
|
–
|
0.25-1.5
|
7.5-100
|
56-166
|
||||||||||
|
90B14
|
95
|
115
|
140
|
|||||||||||||||||
|
80B5
|
130
|
165
|
200
|
6
|
19
|
–
|
||||||||||||||
|
80B14
|
80
|
100
|
120
|
|||||||||||||||||
|
71B5
|
110
|
130
|
160
|
5
|
–
|
14
|
||||||||||||||
|
71B14
|
70
|
85
|
105
|
|||||||||||||||||
|
NMRV75
|
100/112B5
|
180
|
215
|
250
|
8
|
–
|
28
|
–
|
0.55-4
|
7.5-100
|
90-269
|
|||||||||
|
100/112B14
|
110
|
130
|
160
|
|||||||||||||||||
|
90B5
|
130
|
165
|
200
|
8
|
24
|
–
|
||||||||||||||
|
90B14
|
95
|
115
|
140
|
|||||||||||||||||
|
80B5
|
130
|
165
|
200
|
6
|
–
|
19
|
||||||||||||||
|
80B14
|
80
|
100
|
120
|
|||||||||||||||||
|
71B5
|
110
|
130
|
160
|
–
|
–
|
14
|
||||||||||||||
|
NMRV90
|
100/112B5
|
180
|
215
|
250
|
8
|
–
|
28
|
–
|
0.55-4
|
7.5-100
|
101-458
|
|||||||||
|
100/112B14
|
110
|
130
|
160
|
|||||||||||||||||
|
90B5
|
130
|
165
|
200
|
8
|
24
|
–
|
||||||||||||||
|
90B14
|
95
|
115
|
140
|
|||||||||||||||||
|
80B5
|
130
|
165
|
200
|
6
|
–
|
19
|
||||||||||||||
|
80B14
|
80
|
100
|
120
|
|||||||||||||||||
|
NMRV110
|
132B5
|
230
|
265
|
300
|
10
|
–
|
38
|
–
|
1.1-7.5
|
7.5-100
|
242-660
|
|||||||||
|
132B14
|
130
|
165
|
200
|
–
|
||||||||||||||||
|
100/112B5
|
180
|
215
|
250
|
8
|
28
|
–
|
||||||||||||||
|
90B5
|
130
|
165
|
200
|
–
|
24
|
|||||||||||||||
|
90B14
|
95
|
115
|
140
|
–
|
||||||||||||||||
|
80B5
|
130
|
165
|
200
|
–
|
19
|
|||||||||||||||
|
NMRV130
|
132B5
|
230
|
265
|
300
|
10
|
–
|
38
|
–
|
2.2-7.5
|
7.5-100
|
333-1596
|
|||||||||
|
132B14
|
130
|
165
|
200
|
–
|
||||||||||||||||
|
100/112B5
|
180
|
215
|
250
|
8
|
–
|
28
|
||||||||||||||
|
90B5
|
130
|
165
|
200
|
–
|
–
|
24
|
||||||||||||||
|
90B14
|
95
|
115
|
140
|
|||||||||||||||||
|
NMRV150
|
160B5
|
250
|
300
|
350
|
12
|
–
|
42
|
–
|
2.2-15
|
7.5-100
|
570-1760
|
|||||||||
|
132B5
|
230
|
265
|
300
|
10
|
–
|
38
|
–
|
|||||||||||||
|
132B14
|
130
|
165
|
200
|
–
|
||||||||||||||||
|
100/112B5
|
180
|
215
|
250
|
8
|
–
|
28
|
||||||||||||||
|
US $18-35 / Piece | |
20 Pieces (Min. Order) |
###
| Application: | Motor, Machinery, Agricultural Machinery, Material Handling Machines |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | B3, B6, B7, B8, V5, V6 |
| Step: | Single-Step |
| Type: | Worm Reducer |
| Rated Power: | 0.18 Kw |
###
| Customization: |
Available
|
|---|
###
|
Input Configurations
|
Double or single input shaft (NRV)
|
|
Round Input Flange for IEC B5/B14 motor (NMRV)
|
|
| Square Input Flange for Servo Motor (NMRV) | |
|
Output Configurations
|
Double Output Shaft (AB) or Single Output Shaft (AS)
|
|
Output flange
|
###
|
Model
|
Motor Input Flange (circle)
|
Transmission Ratio
|
Power
(kw)
|
Ratio
(i)
|
Nominal Torque
(Nm)
|
|||||||||||||||
|
PAM / IEC
|
Internal Dia.
|
Dis. Between Diagonal Screw Holes
|
External Dia.
|
Width of Key Slot
|
5
|
7.5
|
10
|
15
|
20
|
25
|
30
|
40
|
50
|
60
|
80
|
100
|
||||
|
N
|
M
|
P
|
E
|
Diamter of Input Shaft
|
||||||||||||||||
|
NMRV25
|
56B14
|
50
|
65
|
80
|
3
|
9
|
–
|
9
|
–
|
0.06
|
7.5-60
|
2.6-14
|
||||||||
|
NMRV30
|
63B5
|
95
|
115
|
140
|
4
|
11
|
–
|
0.06-0.18
|
7.5-80
|
2.6-14
|
||||||||||
|
63B14
|
60
|
75
|
90
|
|||||||||||||||||
|
56B5
|
80
|
100
|
120
|
3
|
9
|
–
|
||||||||||||||
|
56B14
|
50
|
65
|
80
|
|||||||||||||||||
|
NMRV40
|
71B5
|
110
|
130
|
160
|
5
|
14
|
–
|
0.09-0.37
|
7.5-100
|
11-53
|
||||||||||
|
71B14
|
70
|
85
|
105
|
|||||||||||||||||
|
63B5
|
95
|
115
|
140
|
4
|
11
|
|||||||||||||||
|
63B14
|
60
|
75
|
90
|
|||||||||||||||||
|
56B5
|
80
|
100
|
120
|
3
|
–
|
9
|
||||||||||||||
|
NMRV50
|
80B5
|
130
|
165
|
200
|
6
|
19
|
–
|
0.12-0.75
|
7.5-100
|
21-89
|
||||||||||
|
80B14
|
80
|
100
|
120
|
|||||||||||||||||
|
71B5
|
110
|
130
|
160
|
5
|
14
|
–
|
||||||||||||||
|
71B14
|
70
|
85
|
105
|
|||||||||||||||||
|
63B5
|
95
|
115
|
140
|
4
|
–
|
11
|
||||||||||||||
|
NMRV63
|
90B5
|
130
|
165
|
200
|
8
|
24
|
–
|
0.25-1.5
|
7.5-100
|
56-166
|
||||||||||
|
90B14
|
95
|
115
|
140
|
|||||||||||||||||
|
80B5
|
130
|
165
|
200
|
6
|
19
|
–
|
||||||||||||||
|
80B14
|
80
|
100
|
120
|
|||||||||||||||||
|
71B5
|
110
|
130
|
160
|
5
|
–
|
14
|
||||||||||||||
|
71B14
|
70
|
85
|
105
|
|||||||||||||||||
|
NMRV75
|
100/112B5
|
180
|
215
|
250
|
8
|
–
|
28
|
–
|
0.55-4
|
7.5-100
|
90-269
|
|||||||||
|
100/112B14
|
110
|
130
|
160
|
|||||||||||||||||
|
90B5
|
130
|
165
|
200
|
8
|
24
|
–
|
||||||||||||||
|
90B14
|
95
|
115
|
140
|
|||||||||||||||||
|
80B5
|
130
|
165
|
200
|
6
|
–
|
19
|
||||||||||||||
|
80B14
|
80
|
100
|
120
|
|||||||||||||||||
|
71B5
|
110
|
130
|
160
|
–
|
–
|
14
|
||||||||||||||
|
NMRV90
|
100/112B5
|
180
|
215
|
250
|
8
|
–
|
28
|
–
|
0.55-4
|
7.5-100
|
101-458
|
|||||||||
|
100/112B14
|
110
|
130
|
160
|
|||||||||||||||||
|
90B5
|
130
|
165
|
200
|
8
|
24
|
–
|
||||||||||||||
|
90B14
|
95
|
115
|
140
|
|||||||||||||||||
|
80B5
|
130
|
165
|
200
|
6
|
–
|
19
|
||||||||||||||
|
80B14
|
80
|
100
|
120
|
|||||||||||||||||
|
NMRV110
|
132B5
|
230
|
265
|
300
|
10
|
–
|
38
|
–
|
1.1-7.5
|
7.5-100
|
242-660
|
|||||||||
|
132B14
|
130
|
165
|
200
|
–
|
||||||||||||||||
|
100/112B5
|
180
|
215
|
250
|
8
|
28
|
–
|
||||||||||||||
|
90B5
|
130
|
165
|
200
|
–
|
24
|
|||||||||||||||
|
90B14
|
95
|
115
|
140
|
–
|
||||||||||||||||
|
80B5
|
130
|
165
|
200
|
–
|
19
|
|||||||||||||||
|
NMRV130
|
132B5
|
230
|
265
|
300
|
10
|
–
|
38
|
–
|
2.2-7.5
|
7.5-100
|
333-1596
|
|||||||||
|
132B14
|
130
|
165
|
200
|
–
|
||||||||||||||||
|
100/112B5
|
180
|
215
|
250
|
8
|
–
|
28
|
||||||||||||||
|
90B5
|
130
|
165
|
200
|
–
|
–
|
24
|
||||||||||||||
|
90B14
|
95
|
115
|
140
|
|||||||||||||||||
|
NMRV150
|
160B5
|
250
|
300
|
350
|
12
|
–
|
42
|
–
|
2.2-15
|
7.5-100
|
570-1760
|
|||||||||
|
132B5
|
230
|
265
|
300
|
10
|
–
|
38
|
–
|
|||||||||||||
|
132B14
|
130
|
165
|
200
|
–
|
||||||||||||||||
|
100/112B5
|
180
|
215
|
250
|
8
|
–
|
28
|
||||||||||||||
The Different Types of Gearboxes
There are many different types of gearboxes. Some brands have more than one type. In this article, we’ll discuss the planetary gearbox, the worm reduction gearbox, the shaft mounted gearbox, and the one speed gearbox. This article will also help you determine which type of gearbox is best for your vehicle. And don’t worry if you don’t know the terminology yet. We’ll explain each type in detail so that you know what you’re getting yourself into.
Planetary gearbox
Planetary gears have many advantages. The multiple gears in a planetary gearbox mesh simultaneously during operation. As such, they provide high efficiency and transmit high transmittable torque. These gears are widely used in various industries and are resistant to high shock loads and demanding conditions. CZPT is one of the companies that offer planetary gearboxes. Its products do not require special tools for assembly, and its scalable design minimizes safety stock.
Among the numerous benefits of planetary gearing is its compactness and lightweight. As such, it is suitable for wide applications with space and weight constraints. However, to truly appreciate its benefits, it is necessary to understand its mechanisms. Here are some of the most common details about planetary gearing:
The planetary gearbox has two mounted gears: an input shaft and an output shaft. Each gear has multiple teeth that are attached to a carrier and rotate with the input shaft. The carrier is connected to the output shaft. A planetary gear is mounted on both gears via a carrier. The carrier rotates in order to drive the planetary gear. The sun gear is often the input gear. The other gear is called the outer gear.
Planetary gearboxes are highly customizable. The size, mounting, and housing options vary, as do the reduction ratios and input speeds. Different types can be manufactured for different applications and include options such as electrical or mechanical preload. The final design of a planetary gearbox can be highly customized, based on the specifications of the application. By combining engineering excellence and ongoing innovation, planetary gearboxes provide years of trouble-free operation.
A planetary gearbox can be either an electric motor or a manual one. The latter has more features than the former, and can be used in applications where space is an issue. The primary features of a planetary gearbox include its backlash, torque, and ratio. Secondary features include noise, corrosion resistance, and construction. A planetary gearbox is a highly versatile gearbox that can drive anything from simple machinery to advanced electrical systems.
Worm reduction gearbox
The global worm reduction gearbox market report compiles key insights from the industry to help you improve your business strategy. This report will help you create a comprehensive business document that will enhance your company’s competitive edge. To obtain this report, visit our website now! Read our latest report to find out what you can expect from the global worm reduction gearbox market. Alternatively, request a sample copy for more details. Here is a sneak peek of the report:
Worm gears are made with different thread counts and are usually not matched with the CZPT standard. In general, a single thread worm should be used with a single thread worm. Worm gears have either right or left threads, and their thread count will be different as well. This type of gear is used to reduce the speed of a rotating shaft. The speed reduction ratio will be about 50 percent if the worms have the same thread count as the CZPT gears.
The standard gear set transfers power at the peak load point of a tooth, called the pitchline. The worm gear moves slowly against the wheel’s metal surface. The worm gear is also more complex than the standard gear because the worm is sliding rather than rolling. Worm gears are hard to lubricate. Moreover, the sliding contact between the gear and worm increases the complexity of the gear set. They can be a great solution for applications where noise is a significant factor.
The axial pitch and circular pitch of the worm are equal. The ratio of these two indices determines the speed of transmission. For a worm reduction gearbox to work, the axial pitch and the circular pitch must match. The pitch angle of a worm can either be left-handed or right-handed. The lead of a worm is the distance one thread travels in one revolution. The lead angle is the angle tangent to the thread helix of the cylinder’s pitch. When a worm mesh is reversed, the majority of the mesh will be on the receding arc.
Worm gears generate more heat than their counterparts, so it is important to choose a worm reduction gearbox carefully. You will want to choose the material and amount of lubricating oil carefully. Worm gears are generally made of tin bronze. The paired worms are hardened to HRC45-55. In general, they are durable, lasting up to ten years. But they will wear out – and they wear out – so you may want to consider some other factors.
Shaft-mounted gearbox
Shaft-mounted gearboxes are designed for a variety of mining and quarry applications. Their high reliability and low maintenance make them an excellent choice in these types of applications. Shaft-mounted gearboxes also feature an optional backstop device that prevents the unit from rotating in one direction. This makes them an excellent choice for applications where alignment accuracy is an issue. Here are some of the benefits of using a shaft-mounted gearbox:
Shaft-mounted gearboxes are typically constructed of aluminium, and come in sizes ranging from 050 to 125. They feature a variety of reduction ratios and ensure optimum efficiency in all operating conditions. New S series sizes, 140 and 150, extend the application range of shaft-mounted gearmotors. They are both backed by a two-year warranty. For even greater peace of mind, Shaft-mounted gearboxes are available with a range of warranty options.
The most common applications for a Shaft-mounted gearbox include traction-driven applications where a low-speed shaft is required for operation. They also are suitable for applications without a foundation, where the motor is mounted next to the reducer. To prevent the gear drive from rotating, a torque arm is attached between the motor and the shaft. Small-sized shaft-mounted gear drives are usually made without motor mount kits, which can make them an excellent choice for conveying light loads.
Another important feature of a Shaft-mounted gearbox is its mounting position. The reduced motion through the drive is redirected through the shaft, creating additional forces. These additional forces can affect the performance of the gearbox, causing vibrations and noise. Consequently, it is important to replace worn or damaged belts on a regular basis. Further, shaft-mounted gearboxes can be affected by problems with other components and amplify vibrations.
1 speed gearbox
CZPT Group Components produces one speed gearboxes. These transmissions are produced in the CZPT Group’s Kassel plant. They are compact and robust, and are designed for easy integration. The Bosch Rexroth GD1 one-speed gearbox is easy to install horizontally or vertically. The Plug and Drive system integrates the gearbox with the existing cooling system. There are many other benefits to this gearbox.
With an ID.3 electric drive motor, the maximum torque is delivered at 16,000 rpm. This single-speed transmission offers high power density and excellent noise-reduction, making it ideal for electric vehicles. The e-drive motor is extremely quiet and requires precision manufacturing. The e-drive motor also enables a wide range of driving conditions. It can reverse when needed, and reaches its maximum speed at 16,000.
The single-speed gearbox is a standard feature on most electric vehicles. Some electric vehicles, such as the Porsche Taycan, will be equipped with a two-speed gearbox. This gearbox offers more top speed and range, but it is more complex than a standard single-speed gearbox. CZPT doesn’t need to add complexity to its electric vehicles. After all, a 355 horsepower family wagon is not likely to need a dual-speed gearbox.
In addition to simplifying the transmission, the patent claims also address improvements in structural design. Fig. 5 shows a schematic representation of a transmission 50′, wherein gear sets Z1 and Z4 are exchanged between partial transmissions. This switch matrix also reflects the synchronized gears and lastshelf gears. Hydraulically betatigte Lamellenkupplungen (HBA) also form a last-shelf gear.
Another advantage of the patent claim is that it offers numerous functional freedoms, which is especially valuable in the design of an automobile. One of the patent claims identifies a tosatzlicher middle gear that allows a driver to switch between second and third gears, with a single gearbox. In a conventional one-speed transmission, the tosatzlicher middle gear is attached to the second and first part gearbox. The latter has a second and third gear.
editor by czh 2022-12-08