China Standard Motovario Equivalent Aluminium Alloy Nmrv Motor Worm Gearbox with Good quality

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

RV series worm gearbox / speed reducer is a new generation of products developed by our company with combination of advanced technology both at home and abroad. It feature in
1) Aluminium alloy die cast casing for RV 571,030,040,050,063,075,090,light weight and non-rusting;cast iron casing for RV110,130,150.
2) large output torque.
3) stable transmission with lower noise.
4) high gear-radiation efficiency.
5) elegant shape,small volume and durable serving life
6) suitable for omnibearing installation

Motor power Model speed ratio output speed output toruqe
0.12kw 1400rpm NMRV050 40 35rpm 21.9N.M
NMRV050 50 28rpm 25.8N.M
NMRV050 60 24rpm 29.0N.M
NMRV050 80 18rpm 34.7N.M
NMRV050 100 14rpm 40.1N.M
0.18kw 1400rpm NMRV050 40 35rpm 32.0N.M
NMRV050 50 28rpm 38.0N.M
NMRV050 60 24rpm 34.0N.M
NMRV050 80 18rpm 53.0N.M
NMRV050 100 14rpm 55.0N.M
0.25kw 1400rpm NMRV050 5 280rpm 6.0N.M
NMRV050 7.5 186rpm 11.0N.M
NMRV050 10 140rpm 14.0N.M
NMRV050 15 94rpm 21.0N.M
NMRV050 20 70rpm 26.0N.M
NMRV050 25 56rpm 32.0N.M
NMRV050 30 47rpm 36.0N.M
NMRV050 40 35rpm 45.0N.M
NMRV050 50 28rpm 53.0N.M
NMRV050 60 24rpm 60.0N.M
NMRV050 80 18rpm 65.0N.M
0.37kw 1400rpm NMRV050 5 280rpm 9.0N.M
NMRV050 7.5 186rpm 16.0N.M
NMRV050 10 140rpm 21.0N.M
NMRV050 15 94rpm 31.0N.M
NMRV050 20 70rpm 39.0N.M
NMRV050 25 56rpm 47.0N.M
NMRV050 30 47rpm 54.0N.M
NMRV050 40 35rpm 66.0N.M
NMRV050 50 28rpm 73.0N.M
0.55kw 1400rpm NMRV050 5 280rpm 13.0N.M
NMRV050 7.5 186rpm 25.0N.M
NMRV050 10 140rpm 32.0N.M
NMRV050 15 94rpm 46.0N.M
NMRV050 20 70rpm 59.0N.M
0.75kw 1400rpm NMRV050 7.5 186rpm 34.0N.M
NMRV050 10 140rpm 44.0N.M
NMRV050 15 94rpm 63.0N.M

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Application: Motor, Industry
Hardness: Hardened
Type: Worm and Wormwheel


Customized Request

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

nmrv gearbox

Replacing Parts vs. Replacing the Whole NMRV Gearbox

Whether to replace parts or the entire NMRV gearbox depends on the extent of the issue and the availability of replacement parts:

Replacing Parts: If a specific component is faulty or worn, you can often replace that part. This is a cost-effective solution and is feasible when the damage is isolated to a single component.

When to Replace Parts:

  • Minor wear on gears, bearings, or seals.
  • Specific components are damaged, but the rest of the gearbox is in good condition.

Replacing the Whole Gearbox: If multiple components are severely damaged, the gearbox housing is cracked, or the gearbox repeatedly experiences issues, replacing the entire unit might be a better option.

When to Replace the Whole Gearbox:

  • Severe damage to multiple components.
  • Cracks or damage to the gearbox housing.
  • Frequent breakdowns and repairs.

Professional Assessment: In some cases, it’s best to consult a professional technician to assess the situation and provide recommendations. They can guide you on whether to replace parts or the entire unit based on the specific circumstances.

Ultimately, the decision between replacing parts and replacing the whole NMRV gearbox depends on factors such as the extent of damage, cost considerations, and the expertise of professionals.

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

Key Features of an NMRV Gearbox

NMRV gearboxes, also known as worm gear reducers, offer several key features that make them suitable for various applications:

  • Compact Design: NMRV gearboxes are known for their compact and space-saving design, making them ideal for installations with limited space.
  • High Efficiency: These gearboxes offer relatively high efficiency levels, which ensures efficient power transmission and reduced energy loss.
  • Speed Reduction: NMRV gearboxes are primarily used for speed reduction applications, where the input speed is reduced while torque is increased.
  • Torque Multiplication: The worm and worm wheel mechanism allows for torque multiplication, making NMRV gearboxes suitable for applications requiring high torque output.
  • Self-Locking: The helical design of the worm causes self-locking, preventing the output shaft from back-driving the input shaft and providing mechanical locking.
  • Smooth Operation: NMRV gearboxes offer smooth and quiet operation, making them suitable for applications where noise reduction is important.
  • Wide Range of Ratios: These gearboxes come in a wide range of gear ratios, allowing users to select the appropriate ratio for their specific application.
  • Low Maintenance: The simple design and few moving parts contribute to the low maintenance requirements of NMRV gearboxes.
  • Versatility: NMRV gearboxes are versatile and can be used in various industries and applications, including conveyor systems, food processing, packaging, and more.

It’s important to consider these key features when selecting an NMRV gearbox for your specific application to ensure optimal performance and efficiency.

China Standard Motovario Equivalent Aluminium Alloy Nmrv Motor Worm Gearbox   with Good quality China Standard Motovario Equivalent Aluminium Alloy Nmrv Motor Worm Gearbox   with Good quality
editor by CX 2024-04-02