China OEM New Type Best Quality Nmrv Series Worm Gearbox with Hot selling

Product Description

Product Description

NEW NMRV  REDUCTION WORM GEARBOX

TECHNICAL DATA AND FEATURE

1.Die cast aluminum housing,cubic structure,beautiful in appearance,samll valume,fine heat loss and fiexible mounting
 
2.The worm gear and the worm shaft adopt precision process and meshing to ensure the stable transmission,low temperature,low noise level,high efficiency and long service life.
 
3.Input and output parts are treated by smooth,and dustproof to increase the quality and its service life
 
4.high quality bergings and seals to prevent from oil leakage
 

Product Parameters

 

  Model  NMRV SERIES
  Single Stage  RV25-RV150
  Ratio  7.5-100
  Input Power  0.06KW-15KW
  Output Speed  14-280rpm
  Output Torque   5-1800Nm
Core parts  worm wheel,worm shaft
 Core parts material      worm shaft:20 Cr Mn Ti,worm wheel:Nodular cast iron interal,9-4 copper external
  Lubrication   RV30-90:synthetic oil, RV110-150:GN460-W mineral oil
 Bearings  C&U

3.Applications:
 Products are widely used in ceramic, glass, food, metallurgy, beer & drink, printing and dyeing, textile, petrochemical engineering, warehouse logistics, wood-working machine, environmental protection equipment, printing and packaging, pharmacy, and leather. 

Our Advantages

HangZhouda Motors Factory Advantages.

Prompt Quotation.
Competitive Price
Guaranteed Quality
Timely Delivery.
100% Tested.
Sincere and Professional Service.
Outstanding Finishing Surface.
Strictly and Perfect Management is guaranteed for Production.
Specialized in Manufacturing and Supplying a wide range of Electric Motors since year 2002.
Have Rich Experience and Strong ability to Develop New Products.
Have Ability to Design the Products Based on Your Original Samples.

WHAT WE DO AT HangZhouDA
Stamping of lamination
Rotor die-casting
Winding and inserting -both manual and semi-automatically
Vacuum varnishing
Machining shaft, housing, end shields, etc^
Rotor balancing
Motor assembly
Painting – both wet paint and powder coating
Packing
Inspecting spare parts every processing
100% test after each process and final test before packing.
WHAT HangZhouDA CAN DO FOR CUSTOMERS
HangZhouda supplies standard products to customers.
HangZhouda supplies standard products under customers’ brands and packaging, etc
HangZhouda R&D department develops any new products together with the customers.
We Promise you all the time after you working with us for CHINAMFG Business.
Prompt Reply to Your Inquiry within 24 Hs during Working Days.
Long Life Time Products
Products One Year Guarantee from the Date of Sales.
Professional Service in Handling Your Goods in Daily Communications
Deliver Time about 15-20 days for Normal Models.
Deliver Time about 30 days for New Models CHINAMFG Receiving the New Samples.

 

Company Profile

HangZhouda Technology Co., Ltd. is a modern enterprise that integrates scientific research, production, sales, and service. The company has advanced production equipment, first-class testing equipment, professional R&D personnel, and an excellent management team. Multiple products have been patented. And it has 3 subsidiaries: HangZhouda Motor, HangZhouda Welding Machine, and HangZhouda Welding Materials.

The company’s motor products mainly include various series of products such as YBX3, YBX4, YE3, YE4, YBBP, YVF, YBF3, YSF3 three-phase motors, etc. The products have passed 3C certification, CE certification, IS09000-2015 quality management system certification, and have obtained QS production license, EX explosion-proof certificate, export product quality license, etc. The products are exported to both domestic and foreign markets.

The company implements a sustainable development strategy, upholds the business philosophy of “integrity, pragmatism, efficiency, and innovation”, always adheres to the policy of “people-oriented, quality wins”, and establishes a good corporate image with advanced equipment, scientific management, meticulous design, exquisite craftsmanship, and high-quality service. The company is based in the industry and dedicated to society with high standard product quality, discounted prices, and comprehensive and thoughtful services.

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Application: Motor
Hardness: Soft Tooth Surface
Installation: Vertical Type
Layout: Shunting
Gear Shape: Conical – Cylindrical Gear
Step: Single-Step
Customization:
Available

|

Customized Request

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

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

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 OEM New Type Best Quality Nmrv Series Worm Gearbox   with Hot selling		China OEM New Type Best Quality Nmrv Series Worm Gearbox   with Hot selling
editor by CX 2024-03-28

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