China Best Sales Chinese Factory of Nmrv Series Gear Box Aluminium Worm Reduction Gearbox car 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

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

Cost of an NMRV Gearbox

The cost of an NMRV gearbox can vary widely depending on factors such as type, size, quality, brand, features, customization, materials, construction, and market demand. As of my last update in September 2021, prices can range from tens of dollars for standard models to several hundred dollars or more for larger or specialized configurations. It’s important to obtain quotes from various suppliers and manufacturers for an accurate cost estimate.

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

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 Best Sales Chinese Factory of Nmrv Series Gear Box Aluminium Worm Reduction Gearbox   car gearbox	China Best Sales Chinese Factory of Nmrv Series Gear Box Aluminium Worm Reduction Gearbox   car gearbox
editor by CX 2023-11-30