China Professional Top Quality Nmrv Worm Speed Reducer Transmission Gearboxes sequential gearbox

Product Description

Technical Features

The high degree of modularity is a design feature of SRC helical gearboxes range. It can be connected respectively with motors such as normal motor, brake motor, explosion-proof motor, frequency conversion motor, servo motor, IEC motor and so on. This kind of product is widely used in drive fields such as textile, foodstuff, ceramics packing, logistics, plastics and so on. It is possible to set up the version required using flanges or feet.

Products characteristics

SRC series helical gear units has more than 4 types. Power 0.12-4kw; Ratio 3.66-54; Torque max 120-500Nm. It can be connected (foot or flange) discretionary and use multi-mounting positions according to customers requirements.

Ground-hardened helical gears;

Modularity,can be combined in many forms;

Aluminium casing, light weight;

Gears in carbonize hard, durable;

Universal mounting;

Refined design,space effective and low noise

Structure feature

Model illuminate

1	Code for gear units series
2	No F code means foot mounted.With F code B5 flange mounted.With Z code B14 flange mounted
3	Specification code of gear units 01
4	I,II,III,B5 Output flange specification,default I not to write out is ok
5	IEC: Input flange HS: shaft input
6	Transmission ratio of gear units
7	M1:Mounting position, default mounting position M1 not to write out is ok
8	Position diagram for motor terminal box,default position o°(R) not to write out is ok
9	No mark means without motor Model motor(poles of power)
10	Voltage – frequency
11	Coil in position for motor, default position S not to write out is ok

4.2 Rotation speed n

n1 Gear units input speed

n2 Gear units output speed

If driven by the external gearing,1400r/min or lower rotation speed is suggested so as to optimize the working conditions and prolong the service life.Higher input rotation speed is permitted, but in this situation,the rated torque M2 will be reduced

4.5 Service factor fs

The effect of the driven machine on the gear unit is taken into account to a sufficient level of accuracy using the service factor fs. The service factor is determined according to the daily operation time and the starting frequency Z. Three load classifications are considered depending on the mass acceleration factor. You can read off the service factor applicable to your application in following figure. The service factor selected using this diagram must be less than or equal to the service factor as given in the performance parameter table.

* starting frequency Z: The cycles include all starting and braking procedures as well as change overs from low to high speed

SRC02..(HS) Performance parameter

Output speed

Torque

Speed ratio

Model

IEC

0.37

16.7rpm

204N.M

1.0

SRC02

80B5/B14

Helical gearbox outline dimension heet

Foot Code	U	V	V1	V2	V3	W	X	X1	Y	Z
B02	18	107.5	60	–	130	11	136	155	100	17
M02	25	85	–	110	120	9	112	145	80	15
M01	18	80	–	110	120	9	118	145	80	15
B01	18	87	50	110	–	9	118	130	90	15

SRC helical gearbox with motor mounting position and terminal box orientation

Package
1 pc / carton,several cartons / wooden pallet /* 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, Industry
Layout:	Cycloidal
Hardness:	Hardened

Samples:	US$ 25/Piece 1 Piece(Min.Order) \| Order Sample NMRV030

Customization:	Available \| Customized Request

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Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

Payment Method:
	Initial Payment Full Payment

Currency:	US$

Return&refunds:	You can apply for a refund up to 30 days after receipt of the products.

nmrv gearbox

Calculating Torque Requirements for an NMRV Gearbox

Calculating torque requirements for an NMRV gearbox involves several steps: Identify Input Torque, Calculate Output Torque, Consider Efficiency, and Add Safety Margin.

Identify Input Torque: Determine the input torque required by the application, taking into account factors such as load, speed, and efficiency.
Calculate Output Torque: Use the gear ratio of the NMRV gearbox to calculate the output torque needed to achieve the desired output speed.
Consider Efficiency: Take into account the efficiency of the NMRV gearbox. The actual output torque will be influenced by the gearbox’s mechanical efficiency.
Add Safety Margin: To ensure reliable performance and account for variations in operating conditions, it’s recommended to add a safety margin to the calculated torque requirements.

Formula to calculate output torque: Output Torque = Input Torque × Gear Ratio × Gearbox Efficiency

Keep in mind that torque requirements can vary based on the specific application and factors such as load type, duty cycle, and environmental conditions. Consulting with gearbox manufacturers or engineering experts can help ensure accurate torque calculations for your NMRV gearbox application.

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.

nmrv gearbox

NMRV Gearbox Ratios

NMRV gearboxes are available in a variety of gear ratios to suit different applications and torque requirements. The gear ratio determines the relationship between the input and output speeds of the gearbox. Commonly available ratios include:

5:1: This ratio provides higher output torque at a slower output speed compared to the input speed.
7.5:1: This ratio offers a balance between torque and speed.
10:1: With this ratio, the output speed is further reduced while increasing torque output.
15:1: This ratio is suitable for applications requiring higher torque output at the expense of speed.
20:1: This ratio maximizes torque output while significantly reducing output speed.
25:1: It provides even higher torque output at a further reduced output speed.
30:1: This ratio is ideal for applications demanding maximum torque at minimum output speed.
40:1 and higher: These ratios are used in applications with very high torque requirements and low output speed.

The choice of gearbox ratio depends on the specific application, desired output speed, and required torque. It’s important to select the right ratio to ensure optimal performance and efficiency in your machinery.

China Professional Top Quality Nmrv Worm Speed Reducer Transmission Gearboxes sequential gearbox
editor by CX 2024-05-03

China factory Power Transmission Mechanical Motovario Like Nmrv Aluminium Alloy Worm Gearbox with Best Sales

Product Description

HangZhou CHINAMFG Machinery Co., Ltd.has been specialising in the manufacture and export of RV series worm gearboxes and other power transmission products for years, dedicated to provide to our customers good quality products in competitive prices. The main products are RV series worm gear speed reducers, UD series mechanical speed variators, G3 series helical geared motors and the specially designed reducers for polishing machines. Our products are widely used in the mechanical apparatus for foodstuff, ceramics, package, chemical, printing, and plastics, etc.

Xihu (West Lake) Dis.d by the idea, “Quality is the very key.”. the company proceeds in strict quality control to all the products, complying with the requirements of ISO9001:2008, and certificated, which has enabled our products to have enjoyed the successful sales, popularity and good reputation among the markets of Europe, Mid-east, and Souteast Asia..

Innovation, good quality, customers’ satisfication, and excellent service are the principles of the company. All customers at home and abroad are warmly welcome to contact us and negotiate for mutual business expansion.
/* 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
Hardness:	Hardened Tooth Surface
Installation:	90 Degree

Customization:	Available \| Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

Payment Method:
	Initial Payment Full Payment

Currency:	US$

Return&refunds:	You can apply for a refund up to 30 days after receipt of the products.

nmrv gearbox

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.

nmrv gearbox

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.

nmrv gearbox

Choosing the Right Size NMRV Gearbox for Your Application

Selecting the appropriate size NMRV gearbox for your application involves considering several important factors:

Input Power: Determine the power requirement of your application, including both the input speed and the required output torque.
Service Factor: Take into account any potential overloads or unexpected conditions that may occur during operation. Applying a service factor ensures the gearbox can handle occasional peak loads.
Output Speed: Calculate the desired output speed of the gearbox. This is crucial for ensuring the gearbox meets the requirements of your application.
Operating Conditions: Consider the environmental conditions in which the gearbox will operate, including temperature, humidity, and exposure to dust or chemicals.
Mounting and Space: Evaluate the available space for mounting the gearbox and ensure it fits within the allotted dimensions.
Shaft Configuration: Determine whether the gearbox requires a specific shaft configuration or if additional components such as couplings are needed.
Application Type: Consider the type of application the gearbox will be used in, such as conveyor systems, agitators, mixers, or other specific applications.
Load Characteristics: Analyze the load characteristics, including the type of load (constant, intermittent, shock), to ensure the gearbox can handle the load variations.

It’s essential to work closely with gearbox manufacturers or distributors who can provide technical support and assist in selecting the right size NMRV gearbox based on your specific application requirements.

China factory Power Transmission Mechanical Motovario Like Nmrv Aluminium Alloy Worm Gearbox with Best Sales
editor by CX 2024-05-03

China manufacturer Cast Iron Gearboxes Nmrv Gearmotor gearbox assembly

Product Description

Features

1.Wide transmission rate, strong output torque
2.Compact mechanical structure, light weight, small volume&Good heat-dissipating
3.Smooth operation with lower noise or vibration
4.Easy mounting, free linking, high efficiency
5. PERFECT SUBSTITUDE FOR MOTOVARIO AND CHINAMFG PRODUCTS

Applications

Wide range of application,including light industry of food &beverage, Cement,
package,construction material,chemicals and etc.

/* 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, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout:	Coaxial

Customization:	Available \| Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

Payment Method:
	Initial Payment Full Payment

Currency:	US$

Return&refunds:	You can apply for a refund up to 30 days after receipt of the products.

nmrv gearbox

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.

nmrv gearbox

Design Principles of an NMRV Gearbox

The design of an NMRV (worm gear) gearbox is based on key principles that enable its efficient and reliable operation:

Worm Gear Mechanism: The core of an NMRV gearbox is the worm screw and worm wheel. The worm screw, typically cylindrical in shape, meshes with the teeth of the worm wheel. This configuration provides high gear reduction ratios.
Helical Gearing: The worm screw is usually helical, allowing for smoother engagement with the worm wheel. Helical gearing reduces the sliding friction and noise associated with traditional straight-cut worm gears.
Compact Design: NMRV gearboxes are designed to be compact, often with a right-angle configuration. This allows for efficient use of space in various applications.
Alloy Construction: Many NMRV gearboxes are constructed from high-quality alloys, providing durability and corrosion resistance. The choice of materials ensures a gearbox capable of withstanding varying loads and environmental conditions.
Bearing Support: Bearings support the rotating elements within the gearbox, reducing friction and ensuring smooth operation. Bearings are strategically placed to handle radial and axial loads.
Sealing and Lubrication: NMRV gearboxes are equipped with effective sealing mechanisms to prevent the entry of contaminants and to retain lubricating oil. Proper lubrication is essential for reducing wear and enhancing gearbox efficiency.
Efficient Power Transmission: The worm gear mechanism in NMRV gearboxes provides high gear reduction ratios, allowing for efficient power transmission while minimizing energy losses.
Quiet Operation: The helical design of the worm screw and worm wheel contributes to quieter operation compared to traditional straight-cut worm gears.
Wide Range of Ratios: NMRV gearboxes are available in various gear ratios, allowing users to select the appropriate configuration for their specific application needs.

The combination of these design principles results in an NMRV gearbox that offers efficient, reliable, and quiet power transmission for a wide range of industrial applications.

nmrv gearbox

Choosing the Right Size NMRV Gearbox for Your Application

Selecting the appropriate size NMRV gearbox for your application involves considering several important factors:

Input Power: Determine the power requirement of your application, including both the input speed and the required output torque.
Service Factor: Take into account any potential overloads or unexpected conditions that may occur during operation. Applying a service factor ensures the gearbox can handle occasional peak loads.
Output Speed: Calculate the desired output speed of the gearbox. This is crucial for ensuring the gearbox meets the requirements of your application.
Operating Conditions: Consider the environmental conditions in which the gearbox will operate, including temperature, humidity, and exposure to dust or chemicals.
Mounting and Space: Evaluate the available space for mounting the gearbox and ensure it fits within the allotted dimensions.
Shaft Configuration: Determine whether the gearbox requires a specific shaft configuration or if additional components such as couplings are needed.
Application Type: Consider the type of application the gearbox will be used in, such as conveyor systems, agitators, mixers, or other specific applications.
Load Characteristics: Analyze the load characteristics, including the type of load (constant, intermittent, shock), to ensure the gearbox can handle the load variations.

China manufacturer Cast Iron Gearboxes Nmrv Gearmotor gearbox assembly
editor by CX 2024-05-02

China Hot selling Nmrv Worm Gearbox Self-Locking Gearbox Servo Stepper Motor Gearbox cycloidal gearbox

Product Description

NMRV Worm Gearbox Self-locking Gearbox Servo Stepper Motor Gearboxchine

Features

1. Light in weight and non-rusting
2. Smooth in running, can work a long time in dreadful conditions
3. High efficiency, low noise
4. Good-looking in appearance, durable in service life, and small in volume

Application:	Machinery
Function:	Change Drive Torque, Speed Reduction
Layout:	Right Angle

Samples:	US$ 50/Piece 1 Piece(Min.Order) \| Order Sample Aluminum/Cast Iron

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.

nmrv gearbox

Lifespan of an NMRV Gearbox

The lifespan of an NMRV (worm gear) gearbox can vary based on several factors, including the quality of manufacturing, proper maintenance practices, operating conditions, and the specific application it is used for. However, when designed, manufactured, and maintained properly, NMRV gearboxes can have a long and reliable service life.

High-quality NMRV gearboxes that are made from durable materials, precisely machined, and assembled with care tend to have a longer lifespan. Regular maintenance, including proper lubrication, inspection, and addressing any signs of wear or damage, can significantly extend the gearbox’s operational life.

The operating conditions in which the gearbox is used also play a role in determining its lifespan. Factors such as load, temperature, speed, and environment can impact the wear and tear on the gearbox components.

It’s important to follow the manufacturer’s recommendations for maintenance intervals and procedures to ensure optimal performance and longevity of the NMRV gearbox. By adhering to these guidelines and addressing any issues promptly, users can expect an NMRV gearbox to provide reliable service for many years.

nmrv gearbox

Using an NMRV Gearbox

An NMRV gearbox, also known as a worm gear reducer, is commonly used for various applications that require speed reduction, torque multiplication, and smooth power transmission. This type of gearbox offers several benefits:

Compact Design: NMRV gearboxes have a compact and space-saving design, making them suitable for applications with limited installation space.
High Gear Ratio: Worm gear reducers can achieve high gear ratios in a single stage, making them ideal for applications where a significant reduction in speed is needed.
Quiet Operation: The meshing of the worm gear and worm wheel results in low noise levels during operation.
Simple Operation: NMRV gearboxes have a simple design with fewer components, leading to ease of operation and maintenance.
Reliable and Durable: Worm gear reducers are known for their reliability and durability, making them suitable for continuous and heavy-duty applications.

Common applications of NMRV gearboxes include:

Conveyor systems
Material handling equipment
Industrial machinery
Automated systems
Food processing equipment
Packaging machinery

Due to their versatility and ability to provide precise speed reduction, NMRV gearboxes are widely used in various industries to optimize the performance of different types of machinery and equipment.

China Hot selling Nmrv Worm Gearbox Self-Locking Gearbox Servo Stepper Motor Gearbox cycloidal gearbox
editor by CX 2024-04-30

China Standard Nmrv 050 Worm Gearbox Motovario-Like Nmrv Series Aluminium Worm Reduction Gearbox with Great quality

Product Description

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:	Reducer
Hardness:	Hardened
Type:	Worm and Wormwheel

Customization:	Available \| Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

Payment Method:
	Initial Payment Full Payment

Currency:	US$

Return&refunds:	You can apply for a refund up to 30 days after receipt of the products.

nmrv gearbox

Safety Precautions When Working with NMRV Gearboxes

Working with NMRV (worm gear) gearboxes requires careful attention to safety to prevent accidents and injuries. Here are some essential safety precautions to consider:

Personal Protective Equipment (PPE): Always wear appropriate PPE, such as gloves, safety glasses, and protective clothing, to protect yourself from potential hazards.
Lockout-Tagout: Before performing any maintenance or repairs, ensure the equipment is properly shut down and locked out to prevent accidental startup.
Training: Only qualified personnel with proper training and experience should work on NMRV gearboxes to minimize the risk of errors and accidents.
Proper Tools: Use the correct tools for the job and ensure they are in good condition. Incorrect tools can cause damage or pose safety risks.
Adequate Lighting: Work in well-lit areas to enhance visibility and reduce the risk of accidents caused by poor lighting.
Secure Work Area: Ensure the work area is clean, organized, and free from clutter to prevent tripping hazards and improve overall safety.
Lubrication: When applying lubricants, be cautious to avoid spills. Clean up any spills immediately to prevent slips and falls.
Follow Manufacturer Guidelines: Adhere to the manufacturer’s instructions, maintenance schedules, and safety guidelines when working on NMRV gearboxes.
Electrical Safety: If the gearbox is electrically powered, ensure proper electrical safety protocols are followed during maintenance or repairs.
Avoid Overloading: Do not exceed the recommended load capacities of the gearbox to prevent mechanical failures and potential hazards.
Stay Clear of Moving Parts: Keep hands, clothing, and other objects away from moving parts to prevent entanglement or injury.
Emergency Procedures: Be familiar with emergency shutdown procedures and know how to respond in case of an unexpected situation.

By following these safety precautions, you can help ensure a safe working environment and minimize the risk of accidents or injuries when working with NMRV gearboxes.

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.

nmrv gearbox

Industries Using NMRV Gearboxes

NMRV gearboxes find widespread use in various industries due to their versatility and reliability. Some common industries include:

Food and Beverage: NMRV gearboxes are used in conveyor systems, mixers, and packaging equipment.
Material Handling: They are employed in conveyor belts, lifting equipment, and automated material handling systems.
Automation and Robotics: NMRV gearboxes play a critical role in precise motion control and positioning in robotic systems.
Textile: They are used in machinery for spinning, weaving, and fabric processing.
Pharmaceutical: NMRV gearboxes are utilized in pill coating machines, mixers, and other pharmaceutical processing equipment.
Agriculture: They find applications in irrigation systems, conveyor systems, and various agricultural machinery.
Packaging: NMRV gearboxes are used in packaging machinery to ensure controlled movement and accuracy.
Automotive: They are used in automated assembly lines and manufacturing processes in the automotive industry.
Printing: NMRV gearboxes contribute to precise movement and synchronization in printing machinery.
Energy: They are employed in wind turbine systems, solar tracking systems, and other renewable energy applications.

The adaptability and efficiency of NMRV gearboxes make them a preferred choice in industries that require reliable and precise power transmission solutions.

China Standard Nmrv 050 Worm Gearbox Motovario-Like Nmrv Series Aluminium Worm Reduction Gearbox with Great quality
editor by CX 2024-04-30

China best NMRV Worm Geared Box gearbox design

Product Description

RV series Characteristics

RV – Sizes:–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,Small gap

Basic models can be applied to a wide range of power reduction ratios from 5 to 1000.
Warranty: One year from date of delivery.

WORM GEARBOX
SNW SERIES				Output Speed Range:
Type	Old Type	Output Torque	Output Shaft Dia.	14rpm-280rpm
SNW030	RV030	21N.m	φ14	Applicable Motor Power:
SNW040	RV040	45N.m	φ19	0.06kW-11kW
SNW050	RV050	84N.m	φ25	Input Options1:
SNW063	RV063	160N.m	φ25	With Inline AC Motor
SNW075	RV075	230N.m	φ28	Input Options2:
SNW090	RV090	410N.m	φ35	With Square flange
SNW105	RV105	630N.m	φ42	Input Options3:
SNW110	RV110	725N.m	φ42	With Input Shaft
SNW130	RV130	1050N.m	φ45	Input Options4:
SNW150	RV150	1550N.m	φ50	With Input Flange

Starshine Drive

ZheJiang CHINAMFG Drive Co.,Ltd,the predecessor was a state-owned military mould enterprise, was established in 1965. CHINAMFG specializes in the complete power transmission solution for high-end equipment manufacturing industries based on the aim of “Platform Product, Application Design and Professional Service”.
CHINAMFG have a strong technical force with over 350 employees at present, including over 30 engineering technicians, 30 quality inspectors, covering an area of 80000 square CHINAMFG and kinds of advanced processing machines and testing equipments. We have a good foundation for the industry application development and service of high-end speed reducers & variators owning to the provincial engineering technology research center,the lab of gear speed reducers, and the base of modern R&D.

Our Team

Quality Control
Quality:Insist on Improvement,Strive for Excellence With the development of equipment manufacturing indurstry,customer never satirsfy with the current quality of our products,on the contrary,wcreate the value of quality.
Quality policy:to enhance the overall level in the field of power transmission
Quality View:Continuous Improvement , pursuit of excellence
Quality Philosophy:Quality creates value

3. Incoming Quality Control
To establish the AQL acceptable level of incoming material control, to provide the material for the whole inspection, sampling, immunity. On the acceptance of qualified products to warehousing, substandard goods to take return, check, rework, rework inspection; responsible for tracking bad, to monitor the supplier to take corrective measures
to prevent recurrence.

4. Process Quality Control
The manufacturing site of the first examination, inspection and final inspection, sampling according to the requirements of some projects, judging the quality change trend;
found abnormal phenomenon of manufacturing, and supervise the production department to improve, eliminate the abnormal phenomenon or state.

5. FQC(Final QC)
After the manufacturing department will complete the product, stand in the customer’s position on the finished product quality verification, in order to ensure the quality of
customer expectations and needs.

6. OQC(Outgoing QC)
After the product sample inspection to determine the qualified, allowing storage, but when the finished product from the warehouse before the formal delivery of the goods, there is a check, this is called the shipment inspection.Check content:In the warehouse storage and transfer status to confirm, while confirming the delivery of the product
is a product inspection to determine the qualified products.

Packing

Delivery

/* 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, Machinery, Agricultural Machinery
Function:	Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction
Layout:	Worm and Worm Wheel
Hardness:	Hardened Tooth Surface
Installation:	Horizontal Type
Step:	Single-Step

Customization:	Available \| Customized Request

nmrv gearbox

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.

nmrv gearbox

Lubrication for an NMRV Gearbox

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.

nmrv gearbox

Choosing the Right Size NMRV Gearbox for Your Application

Selecting the appropriate size NMRV gearbox for your application involves considering several important factors:

Input Power: Determine the power requirement of your application, including both the input speed and the required output torque.
Service Factor: Take into account any potential overloads or unexpected conditions that may occur during operation. Applying a service factor ensures the gearbox can handle occasional peak loads.
Output Speed: Calculate the desired output speed of the gearbox. This is crucial for ensuring the gearbox meets the requirements of your application.
Operating Conditions: Consider the environmental conditions in which the gearbox will operate, including temperature, humidity, and exposure to dust or chemicals.
Mounting and Space: Evaluate the available space for mounting the gearbox and ensure it fits within the allotted dimensions.
Shaft Configuration: Determine whether the gearbox requires a specific shaft configuration or if additional components such as couplings are needed.
Application Type: Consider the type of application the gearbox will be used in, such as conveyor systems, agitators, mixers, or other specific applications.
Load Characteristics: Analyze the load characteristics, including the type of load (constant, intermittent, shock), to ensure the gearbox can handle the load variations.

China best NMRV Worm Geared Box gearbox design
editor by CX 2024-04-29

China Standard Nmrv Series Worm Gear Box with Power 60W-15kw Worm Gear Reduction Motor comer gearbox

Product Description

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)

Detailed Photos

NMRV-063-30-VS–AS-80B5-0.75KW-B3
NMRV	Means hole-input with flange
NRV	Means shaft-input without flange
063	Centre-to-centre spacing of worm-gear speed reducer
30	ratio
VS	Double input shaft	F1(FA)	Flange putput shaft
AS	Single output shaft	AB	Double output shaft
PAM		80B5	Motor mounting facility
0.75KW		B3	Mounting position

N2	NRV571	NRV030	NRV040	NRV050	NRV063	NRV075	NRV090	NRV110	NRV130
400	390	530	1571	1400	1830	2160	2390	3571	3950
250	460	620	1200	1650	2150	2520	2800	3530	4610
150	550	740	1420	1960	2450	2990	3310	4180	5470
100	630	850	1620	2250	2910	3430	3800	4790	6260
60	740	1000	1920	2660	3450	4060	4500	5680	7420
40	850	1150	2200	3050	3950	4650	5150	6500	8500
25	990	1350	2570	3570	4620	5440	6571	7600	9940
10	1350	1830	3490	4840	6270	7380	8180	10320	13500

A	50	65	84	101	120	131	162	191	203
B	38	50	64	76	95	101	122	151	163

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 movin

/* 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) \| Request Sample

nmrv gearbox

Calculating Torque Requirements for an NMRV Gearbox

Calculating torque requirements for an NMRV gearbox involves several steps: Identify Input Torque, Calculate Output Torque, Consider Efficiency, and Add Safety Margin.

Identify Input Torque: Determine the input torque required by the application, taking into account factors such as load, speed, and efficiency.
Calculate Output Torque: Use the gear ratio of the NMRV gearbox to calculate the output torque needed to achieve the desired output speed.
Consider Efficiency: Take into account the efficiency of the NMRV gearbox. The actual output torque will be influenced by the gearbox’s mechanical efficiency.
Add Safety Margin: To ensure reliable performance and account for variations in operating conditions, it’s recommended to add a safety margin to the calculated torque requirements.

Formula to calculate output torque: Output Torque = Input Torque × Gear Ratio × Gearbox Efficiency

nmrv gearbox

Lifespan of an NMRV Gearbox

nmrv gearbox

Choosing the Right Size NMRV Gearbox for Your Application

Selecting the appropriate size NMRV gearbox for your application involves considering several important factors:

Input Power: Determine the power requirement of your application, including both the input speed and the required output torque.
Service Factor: Take into account any potential overloads or unexpected conditions that may occur during operation. Applying a service factor ensures the gearbox can handle occasional peak loads.
Output Speed: Calculate the desired output speed of the gearbox. This is crucial for ensuring the gearbox meets the requirements of your application.
Operating Conditions: Consider the environmental conditions in which the gearbox will operate, including temperature, humidity, and exposure to dust or chemicals.
Mounting and Space: Evaluate the available space for mounting the gearbox and ensure it fits within the allotted dimensions.
Shaft Configuration: Determine whether the gearbox requires a specific shaft configuration or if additional components such as couplings are needed.
Application Type: Consider the type of application the gearbox will be used in, such as conveyor systems, agitators, mixers, or other specific applications.
Load Characteristics: Analyze the load characteristics, including the type of load (constant, intermittent, shock), to ensure the gearbox can handle the load variations.

China Standard Nmrv Series Worm Gear Box with Power 60W-15kw Worm Gear Reduction Motor comer gearbox
editor by CX 2024-04-26

China Best Sales Nmrv-Vs Dual Input Worm Gearbox with IEC Motor Flange car gearbox

Product Description

NMRV-VS Dual Input Worm Gearbox with IEC Motor Flange

Product Description

Quick stop function
For a general gear reducer, it takes 5 to 10 seconds for the stop time, but for the NRV series, the stop state could be reached in only 2 to 5 seconds.
High safety
The NRV worm gearbox adopts a different way compared with the traditional 1 in that it doesn’t need the sprocket and pulley. What’s more, the transmission structure is not exposed so that injuries to the operator could be reduced.
Good protection
Grade IP55 is adopted which has good isolation for dust and moisture.
Excellent thermal conductivity
The NRV worm gear is equipped with cooling CHINAMFG so that the body has excellent thermal conductivity and low temperature-rising.
Long service life
The worm gearbox operates smoothly with low noise which is suitable for long-term contact work in harsh environments.

Material
Housing: aluminum alloy (base: 571-090) cast iron (base: 110-150);
Worm shaft: 20CrMnTi, carburized and quenched, tooth surface hardness 56-62hrc, maintain carburized layer thickness of 0.3- 0.5mm after fine grinding;
Worm wheel: wear-resistant tin bronze;

Product name:	NRV worm gearbox
Brand:	EPT
Model:	NRV 571,030,040,050,063,075,090,110,130,150
Input Configurations:	Solid Shaft Input
	Worm Shaft Tail Extension Input
Output Configurations:	Keyed Hollow Shaft Output
	Hollow Shaft with Output Flange
	Plug-in CHINAMFG Shaft Output
Ratio:	1:7.5,10,15,20,25,30,40,50,60,80,100
Input Power:	0.12kw,0.18kw,0.25kw,0.37kw,0.55kw,0.75kw,1.1kw,1.5kw,2.2kw,4kw,5.5kw,7.5kw,…
Color:	Blue/Black/Silver Or On Customer Request
Material:	Housing: Die-Cast Iron cast
	Worm Gear-Tin Copper
	Worm Shaft: 20CrMn Ti with carburizing and quenching
	Out Shaft-chromium steel-45#
Bearing:	C&U/QC/HRB or CHINAMFG customer request
Seal:	NAK/KSK or CHINAMFG customer request,
Lubricant:	Synthetic/Mineral
Warranty:	12 months
Packing:	Carton/Wooden pallet/ Wooden Case
Place of origin:	HangZhou, China
Supply Ability:	15000pcs/month
Quality Control:	ISO9001:2015 certified

Product Parameters

Using NMRV Gearboxes in High-Load Applications

nmrv gearbox

Lubrication for an NMRV Gearbox

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.

nmrv gearbox

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.

China Best Sales Nmrv-Vs Dual Input Worm Gearbox with IEC Motor Flange car gearbox
editor by CX 2024-04-26

China factory Top Quality Nmrv 40 50 60 75 90 110 130 150 Worm Speed Reducer Transmission Gearboxes automatic gearbox

Product Description

Nmrv Worm Transmission Reductor Applied for Worm Speed Gearbox

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:17-1971N.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

/* 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, Machinery, Marine
Hardness:	Hardened Tooth Surface
Installation:	90 Degree

Customization:	Available \| Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

Payment Method:
	Initial Payment Full Payment

Currency:	US$

Return&refunds:	You can apply for a refund up to 30 days after receipt of the products.

nmrv gearbox

Safety Precautions When Working with NMRV Gearboxes

Working with NMRV (worm gear) gearboxes requires careful attention to safety to prevent accidents and injuries. Here are some essential safety precautions to consider:

Personal Protective Equipment (PPE): Always wear appropriate PPE, such as gloves, safety glasses, and protective clothing, to protect yourself from potential hazards.
Lockout-Tagout: Before performing any maintenance or repairs, ensure the equipment is properly shut down and locked out to prevent accidental startup.
Training: Only qualified personnel with proper training and experience should work on NMRV gearboxes to minimize the risk of errors and accidents.
Proper Tools: Use the correct tools for the job and ensure they are in good condition. Incorrect tools can cause damage or pose safety risks.
Adequate Lighting: Work in well-lit areas to enhance visibility and reduce the risk of accidents caused by poor lighting.
Secure Work Area: Ensure the work area is clean, organized, and free from clutter to prevent tripping hazards and improve overall safety.
Lubrication: When applying lubricants, be cautious to avoid spills. Clean up any spills immediately to prevent slips and falls.
Follow Manufacturer Guidelines: Adhere to the manufacturer’s instructions, maintenance schedules, and safety guidelines when working on NMRV gearboxes.
Electrical Safety: If the gearbox is electrically powered, ensure proper electrical safety protocols are followed during maintenance or repairs.
Avoid Overloading: Do not exceed the recommended load capacities of the gearbox to prevent mechanical failures and potential hazards.
Stay Clear of Moving Parts: Keep hands, clothing, and other objects away from moving parts to prevent entanglement or injury.
Emergency Procedures: Be familiar with emergency shutdown procedures and know how to respond in case of an unexpected situation.

By following these safety precautions, you can help ensure a safe working environment and minimize the risk of accidents or injuries when working with NMRV gearboxes.

nmrv gearbox

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.

nmrv gearbox

Industries Using NMRV Gearboxes

NMRV gearboxes find widespread use in various industries due to their versatility and reliability. Some common industries include:

Food and Beverage: NMRV gearboxes are used in conveyor systems, mixers, and packaging equipment.
Material Handling: They are employed in conveyor belts, lifting equipment, and automated material handling systems.
Automation and Robotics: NMRV gearboxes play a critical role in precise motion control and positioning in robotic systems.
Textile: They are used in machinery for spinning, weaving, and fabric processing.
Pharmaceutical: NMRV gearboxes are utilized in pill coating machines, mixers, and other pharmaceutical processing equipment.
Agriculture: They find applications in irrigation systems, conveyor systems, and various agricultural machinery.
Packaging: NMRV gearboxes are used in packaging machinery to ensure controlled movement and accuracy.
Automotive: They are used in automated assembly lines and manufacturing processes in the automotive industry.
Printing: NMRV gearboxes contribute to precise movement and synchronization in printing machinery.
Energy: They are employed in wind turbine systems, solar tracking systems, and other renewable energy applications.

The adaptability and efficiency of NMRV gearboxes make them a preferred choice in industries that require reliable and precise power transmission solutions.

China factory Top Quality Nmrv 40 50 60 75 90 110 130 150 Worm Speed Reducer Transmission Gearboxes automatic gearbox
editor by CX 2024-04-25

China high quality RV Worm Gear Reducer High Torque Nmrv Worm Gearbox with NEMA 17 Stepper Motor cycloidal gearbox

Product Description

item	value
Warranty	1 year
Applicable Industries	Manufacturing Plant, Construction works , Energy & Mining, Other
Customized support	OEM
Gearing Arrangement	Worm
Output Torque	2.6-24 N.m
Place of CHINAMFG	ZheJiang , China
Input speed	1400rpm
Output speed	14.4prm-288rpm
Ratio	5,7.5,10,15,20,25,30,40,50,60,80,100
Material	Aluminium Alloy
Product name	NMRV Worm Gearbox With Nema 17 Stepper Motor
MOQ	10pcs
Color	Customization

PRODUCTS CHARACTERISTICS
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.

FAQ
Q1:Are you a manufacturer or trading company?
Yes, We are a leading manufacturer specialized in production of various kinds of small and medium-sized
motor.

Q2:How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.

Q3:What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor information etc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.

Q4:What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry, escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.

Q5:How about your delivery time?
For micro brush dc gear motor, the sample delivery time is 2-5 days, bulk delivery time is about 15-20 days, depends on the order qty. For brushless dc motor, the sample deliver time is about 10-15 days; bulk time is 15-20 days.Please take the sales confirmation for final reference.

Q6:What’s your warranty terms?
One year
/* 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, Agricultural Machinery, Car
Function:	Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout:	as for Request
Hardness:	Hardened Tooth Surface
Installation:	as for Request
Step:	as for Request

Samples:	US$ 55/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

nmrv gearbox

Using NMRV Gearboxes in High-Load Applications

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.

nmrv gearbox

Choosing the Right Size NMRV Gearbox for Your Application

Selecting the appropriate size NMRV gearbox for your application involves considering several important factors:

Input Power: Determine the power requirement of your application, including both the input speed and the required output torque.
Service Factor: Take into account any potential overloads or unexpected conditions that may occur during operation. Applying a service factor ensures the gearbox can handle occasional peak loads.
Output Speed: Calculate the desired output speed of the gearbox. This is crucial for ensuring the gearbox meets the requirements of your application.
Operating Conditions: Consider the environmental conditions in which the gearbox will operate, including temperature, humidity, and exposure to dust or chemicals.
Mounting and Space: Evaluate the available space for mounting the gearbox and ensure it fits within the allotted dimensions.
Shaft Configuration: Determine whether the gearbox requires a specific shaft configuration or if additional components such as couplings are needed.
Application Type: Consider the type of application the gearbox will be used in, such as conveyor systems, agitators, mixers, or other specific applications.
Load Characteristics: Analyze the load characteristics, including the type of load (constant, intermittent, shock), to ensure the gearbox can handle the load variations.

China high quality RV Worm Gear Reducer High Torque Nmrv Worm Gearbox with NEMA 17 Stepper Motor cycloidal gearbox
editor by CX 2024-04-25

Model	571 ~ 150
Power	0.06kw ~ 15kw
Input speed	750rpm ~ 2000rpm
Reduction ratio	1/5 ~ 1/100
Input motor	AC (1 phase or 3 phase) / DC / BLDC / Stepper / Servo
Output shaft	Solid shaft / Hollow shaft / Output flange…
Dimension standard	Metric size / Inch size
Material of housing	die-cast aluminum / Cast iron / Stainless steel
Accessories	Flange / CHINAMFG shaft / Torque arm / Cover …