China Good quality High Torque Nmrv Worm Reduction Gearbox for Electric AC/DC Motors cvt gearbox

Product Description

High Torque NMRV Worm Reduction Gearbox for DC Motor

With your specific requirements of Flange, Ratio, Shaft,etc, we can suggest the suitable
Wrom Gearbox for you.

We supply all kinds of Worm Gearbox with own factory for more than 15 years.
Contact us to get more details and factory price with very good quality products.

Different Types for your Choice:
NMRV: Hole input with flange
NRV: Shaft input without flange
E: Double extension worm shaft
F: With output flange
VS: With dual input shaft
AS: With single output shaft
AB: With dual output shaft

Product Specification:

Item Worm Gearbox
Type NMRV /  NRV
Model NMRV/NRV 25/30/40/50/63/75/90/110/130/150/185
Reduction Ratio 5,7.5,10,15,20,25,30,40,50,60,80,100
Flange FA / FL or as per your demands
Matching Motor 0.06KW~15KW
Material Die-casting Aluminum Alloy
Color Blue /Silver Grey /Customized
(pictures only for reference due to light influence)
Flange Standard PAM / IEC
Accessories Shaft, Flange, Torque arm, etc
Lubricant Synthetic Oil or Worm Gear Oil
Usage Machinery of food stuff, ceramics, chemical, packing, dyeing, wood working, glass industries, etc
Note:
1) please choose from above specifications.
2) If above options can not meet your demands, please send us your requirements(ratio, flange, mounting, application, or a picture of your old one), we will recommond you a suitable type. 

Product Parameters:

More Photos:

Detailed Drawing will be confirmed with you before order!

Packaging:

Applications:

Company Profile:

Lunyee Industries Development Co., Ltd. is a leading manufacturer for factory automation (FA) products,
we focus on power transmission and motion control solutions! 

Our main production are power transmission products like AC and DC(brush/brushless) gear motor, stepper motor,
high precision planetary gearbox (spur/helical gear) for stepping motor etc. 

-WE FOCUS ON CUSTOMER SATISFACTION!

All CHINAMFG people are dedicated in customer satisfaction! We serve our customer by high quality, low price, fast delivery
and quick response on after sales service!

No matter the products are manufactured by CHINAMFG or our sub-contractors, a warranty for quality is available from us!
Lunyee use the latest equipment for manufacturing and test!

Exhibition:

Delivery:

Feedbacks:
Rated Products:

FAQ:

Q: Are you trading company or manufacturer?
A: We are the motor manufaturer for 15 years in China.

Q: How to order?
A: send us inquiry → receive our quotation → negotiate details → confirm the sample → CHINAMFG contract/deposit →
mass production →cargo ready → balance/delivery → further cooperation

Q: How about Sample order?
A: Sample is available for you. please contact us for details.

Q: Which shipping way is available?
A: DHL, FedEx, By Sea are available. The other shipping ways are also available, please contact us if you need ship
by the other shipping way. 

Q: How long is the deliver, producing and shipping?
A: Deliver time depends on the quantity you order. usually it takes 7-25 working days.

Q: How to confirm the payment?
A: We accept payment by T/T, PayPal, the other payment ways also could be accepted, Please contact us before you
pay by the other payment ways. Also 50% deposit is available, the balance money should be paid before shipping.

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Installation: Customized
Layout: Right Angle
Gear Shape: Worm
Step: Single-Step
Samples:
US$ 18.9/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

worm gearbox

How to Install and Align a Worm Reducer Properly

Proper installation and alignment of a worm reducer are crucial for ensuring optimal performance and longevity. Follow these steps to install and align a worm reducer:

  1. Preparation: Gather all the necessary tools, equipment, and safety gear before starting the installation process.
  2. Positioning: Place the worm reducer in the desired location, ensuring that it is securely mounted to a stable surface. Use appropriate fasteners and mounting brackets as needed.
  3. Shaft Alignment: Check the alignment of the input and output shafts. Use precision measurement tools to ensure that the shafts are parallel and in line with each other.
  4. Base Plate Alignment: Align the base plate of the reducer with the foundation or mounting surface. Ensure that the base plate is level and properly aligned before securing it in place.
  5. Bolt Tightening: Gradually and evenly tighten the mounting bolts to the manufacturer’s specifications. This helps ensure proper contact between the reducer and the mounting surface.
  6. Check for Clearance: Verify that there is enough clearance for any rotating components or parts that may move during operation. Avoid any interference that could cause damage or performance issues.
  7. Lubrication: Apply the recommended lubricant to the worm reducer according to the manufacturer’s guidelines. Proper lubrication is essential for smooth operation and reducing friction.
  8. Alignment Testing: After installation, run the worm reducer briefly without a load to check for any unusual noises, vibrations, or misalignment issues.
  9. Load Testing: Gradually introduce the intended load to the worm reducer and monitor its performance. Ensure that the reducer operates smoothly and efficiently under the load conditions.

It’s important to refer to the manufacturer’s installation guidelines and specifications for your specific worm reducer model. Proper installation and alignment will contribute to the gearbox’s reliability, efficiency, and overall functionality.

worm gearbox

Worm Gearbox vs. Helical Gearbox: A Comparison

Worm gearboxes and helical gearboxes are two popular types of gear systems, each with its own set of advantages and disadvantages. Let’s compare them:

Aspect Worm Gearbox Helical Gearbox
Efficiency Lower efficiency due to sliding friction between the worm and worm wheel. Higher efficiency due to rolling contact between helical gear teeth.
Torque Transmission Excellent torque transmission and high reduction ratios achievable in a single stage. Good torque transmission, but may require multiple stages for high reduction ratios.
Noise and Vibration Generally higher noise and vibration levels due to sliding action. Lower noise and vibration levels due to smoother rolling contact.
Backlash Higher inherent backlash due to the design. Lower backlash due to meshing of helical teeth.
Efficiency at Higher Speeds Less suitable for high-speed applications due to efficiency loss. More suitable for high-speed applications due to higher efficiency.
Overload Protection Natural self-locking feature provides some overload protection. May not have the same level of inherent overload protection.
Applications Commonly used for applications requiring high reduction ratios, such as conveyor systems and heavy-duty machinery. Widely used in various applications including automotive transmissions, industrial machinery, and more.

Both worm and helical gearboxes have their place in engineering, and the choice between them depends on the specific requirements of the application. Worm gearboxes are preferred for applications with high reduction ratios, while helical gearboxes are chosen for their higher efficiency and smoother operation.

worm gearbox

Types of Worm Gear Configurations and Their Uses

Worm gear configurations vary based on the arrangement of the worm and the gear it engages with. Here are common types and their applications:

  • Single Enveloping Worm Gear: This configuration offers high torque transmission and efficiency. It’s used in heavy-duty applications like mining equipment and industrial machinery.
  • Double Enveloping Worm Gear: With increased contact area, this type provides higher load capacity and improved efficiency. It’s used in aerospace applications, robotics, and precision machinery.
  • Non-Throated Worm Gear: This type has a cylindrical worm without a throat. It’s suitable for applications requiring precise motion control, such as CNC machines and robotics.
  • Throated Worm Gear: Featuring a throat in the worm, this configuration offers smooth engagement and higher load capacity. It’s used in conveyors, elevators, and automotive applications.
  • Non-Modular Worm Gear: In this design, the worm and gear are a matched set, resulting in better meshing and efficiency. It’s utilized in various industries where customization is essential.
  • Modular Worm Gear: This type allows interchangeability of worm and gear components, providing flexibility in design and maintenance. It’s commonly used in conveyors, mixers, and material handling systems.

Selecting the appropriate worm gear configuration depends on factors such as load capacity, efficiency, precision, and application requirements. Consulting gearbox experts can help determine the best configuration for your specific needs.

China Good quality High Torque Nmrv Worm Reduction Gearbox for Electric AC/DC Motors   cvt gearbox	China Good quality High Torque Nmrv Worm Reduction Gearbox for Electric AC/DC Motors   cvt gearbox
editor by CX 2023-09-22