Product Description

Worm Gear Electric Motor Speed Reducer Gearbox Worm Gear Speed Reducer

Input Configurations

Double or single input shaft (NRV)

PAM / IEC motor input shaft with circle or square flange (NMRV)

Output Configurations

 

Double or single output shaft

Output flange

Main applied for

Harbor and shipping
Hoist and transport
Electric power
Coal mining
Cement and construction
Paper and light industry

Specification

Model

Motor Input Flange (circle)

Transmission Ratio

Power

(kw)

Ratio

(i)

Nominal Torque

(Nm)

PAM / IEC

Internal Dia.

Dis. Between Diagonal Screw Holes

External Dia.

Width of Key Slot

5

7.5

10

15

20

25

30

40

50

60

80

100

N

M

P

E

Diamter of Input Shaft

NMRV25

56B14

50

65

80

3

9

9

0.06

7.5-60

2.6-14

NMRV30

63B5

95

115

140

4

11

0.06-0.18

7.5-80

2.6-14

63B14

60

75

90

56B5

80

100

120

3

9

56B14

50

65

80

NMRV40

71B5

110

130

160

5

14

0.09-0.37

7.5-100

11-53

71B14

70

85

105

63B5

95

115

140

4

11

63B14

60

75

90

56B5

80

100

120

3

9

NMRV50

80B5

130

165

200

6

19

0.12-0.75

7.5-100

21-89

80B14

80

100

120

71B5

110

130

160

5

14

71B14

70

85

105

63B5

95

115

140

4

11

NMRV63

90B5

130

165

200

8

24

0.25-1.5

7.5-100

56-166

90B14

95

115

140

80B5

130

165

200

6

19

80B14

80

100

120

71B5

110

130

160

5

14

71B14

70

85

105

NMRV75

100/112B5

180

215

250

8

28

0.55-4

7.5-100

90-269

100/112B14

110

130

160

90B5

130

165

200

8

24

90B14

95

115

140

80B5

130

165

200

6

19

80B14

80

100

120

71B5

110

130

160

14

NMRV90

100/112B5

180

215

250

8

28

0.55-4

7.5-100

101-458

100/112B14

110

130

160

90B5

130

165

200

8

24

90B14

95

115

140

80B5

130

165

200

6

19

80B14

80

100

120

NMRV110

132B5

230

265

300

10

38

1.1-7.5

7.5-100

242-660

132B14

130

165

200

100/112B5

180

215

250

8

28

90B5

130

165

200

24

90B14

95

115

140

80B5

130

165

200

19

 NMRV130 

132B5

230

265

300

10

 – 

38

 – 

 2.2-7.5 

 7.5-100 

 333-1596 

132B14

130

165

200

100/112B5

180

215

250

8

28

90B5

130

165

200

24

90B14

95

115

140

NMRV150

160B5

250

300

350

12

42

2.2-15

7.5-100

570-1760

132B5

230

265

300

10

38

132B14

130

165

200

100/112B5

180

215

250

8

28

Company profile

Scenario

Packing

FAQ

Q1: I want to buy your products, how can I pay?
A: You can pay via T/T(30%+70%), L/C ,D/P etc. 

Q2: How can you guarantee the quality?
A: One year’s warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection. 

Q3: How we select models and specifications?
A: You can email us the series code (for example: RC series helical gearbox) as well as requirement details, such as motor power,output speed or ratio, service factor or your application…as much data as possible. If you can supply some pictures or drawings,it is nice. 

Q4: If we don’t find what we want on your website, what should we do?
A: We offer 3 options:
1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our
standard models.
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special using successful, such as special gearbox for agitator, cement conveyor, shoes machines and so on. 

Q5: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.

Q6: How about your product delivery time?
A: Normally for 20’container, it takes 25-30 workdays for RV series worm gearbox, 35-40 workdays for helical gearmotors. /* 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
Hardness: Hardened Tooth Surface
Installation: B3, B6, B7, B8, V5, V6
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Single-Step
Customization:
Available

|

Customized Request

angle gearbox

Energy Efficiency Contribution of Angle Gearboxes

Angle gearboxes play a crucial role in enhancing energy efficiency in various machinery and equipment by:

  • Optimized Power Transmission: Angle gearboxes efficiently transmit power between non-aligned input and output shafts, minimizing energy losses due to misalignment.
  • Reduced Friction: Precision-engineered gear tooth profiles and high-quality lubrication reduce friction and energy dissipation within the gearbox.
  • Customizable Gear Ratios: Tailoring gear ratios to specific applications allows for optimal matching of output speed and torque requirements, minimizing unnecessary energy consumption.
  • Minimized Backlash: Advanced designs and manufacturing techniques in angle gearboxes reduce backlash, leading to smoother operation and improved energy efficiency.
  • Compact Designs: Angle gearboxes enable space-saving layouts and component integration, enhancing overall system efficiency.
  • High-Quality Bearings: Quality bearings reduce friction and ensure efficient rotation of gears, contributing to energy-efficient operation.
  • Customizable Designs: Manufacturers offer angle gearbox designs optimized for specific tasks, allowing users to select the most energy-efficient solution.
  • Lubrication Efficiency: Proper lubrication in angle gearboxes reduces internal losses due to friction and enhances overall energy efficiency.
  • Minimized Heat Generation: Efficient power transmission and reduced friction in angle gearboxes result in less heat generation, further improving energy efficiency.

By effectively managing power transmission, reducing energy losses, and offering customizable solutions, angle gearboxes contribute significantly to the energy efficiency of various machinery and equipment.

angle gearbox

Selecting the Right Angle Gearbox for an Application

Choosing the appropriate angle gearbox for a specific application involves considering several key factors to ensure optimal performance and reliability:

  • Application Requirements: Determine the required torque, speed, and power output of the gearbox to match the demands of the application.
  • Input and Output Angles: Identify the desired input and output angles for the gearbox to ensure it can effectively redirect motion as needed.
  • Space Constraints: Evaluate the available space to select a gearbox that fits within the allocated area.
  • Gearbox Type: Choose the suitable gearbox type (e.g., right angle, bevel, worm, hypoid) based on the application’s specific needs.
  • Load Conditions: Consider factors such as load variation, shock loads, and continuous vs. intermittent operation to determine gearbox durability.
  • Environmental Conditions: Account for factors like temperature, humidity, and exposure to contaminants, which can affect gearbox performance and lifespan.
  • Efficiency: Evaluate the gearbox’s efficiency, as lower efficiency may result in more energy consumption and heat generation.
  • Mounting and Installation: Ensure that the gearbox can be easily mounted and integrated into the existing system.
  • Maintenance and Servicing: Consider the ease of maintenance, accessibility to components, and availability of replacement parts.
  • Budget: Compare the cost of the gearbox with its features and benefits to determine its overall value for the application.

By carefully considering these factors, engineers and designers can select the right angle gearbox that best meets the requirements of the specific application, ensuring optimal performance and longevity.

angle gearbox

Benefits of Using Angle Gearboxes in Industrial and Automotive Systems

Angle gearboxes, also known as bevel gearboxes, offer several advantages when incorporated into industrial and automotive systems. These benefits contribute to enhanced functionality, efficiency, and reliability. Here are the key advantages:

  • Directional Change: The primary advantage of angle gearboxes is their ability to change the direction of rotational motion. They allow power to be transmitted smoothly between intersecting shafts that are oriented at different angles, enabling the efficient transfer of motion and torque.
  • Space Efficiency: Angle gearboxes are compact and space-saving solutions for transmitting power around corners or in tight spaces. They eliminate the need for complex mechanical linkages, optimizing the layout and design of equipment.
  • Torque Transmission: Bevel gears within angle gearboxes are capable of transmitting high levels of torque, making them suitable for applications that require the transfer of significant rotational force.
  • Customization: Angle gearboxes are available in various configurations, allowing them to be tailored to specific angle requirements and application needs. This customization enhances their versatility and adaptability.
  • Smooth Operation: Well-designed angle gearboxes provide smooth and efficient motion transmission, minimizing vibrations and reducing wear and tear on components.
  • High Efficiency: The meshing of bevel gears within angle gearboxes results in efficient power transmission with minimal energy losses.
  • Diverse Applications: Angle gearboxes find applications in industries such as automotive, manufacturing, aerospace, robotics, agriculture, and more. They are used in steering systems, differentials, rotary tables, conveyor systems, and other critical mechanisms.
  • Reliability: Properly designed and maintained angle gearboxes offer reliable operation over an extended lifespan. High-quality materials and precision manufacturing contribute to their durability.

Overall, angle gearboxes are versatile components that play a crucial role in redirecting rotational motion while providing numerous benefits to industrial and automotive systems. Their impact on efficiency, space utilization, and motion transmission makes them essential in various mechanical applications.

China Professional Right Angle Worm Gear Units Nmrv 25 30 40 50 63 75 90 110 130 150 Aluminium Gearbox   with Hot selling		China Professional Right Angle Worm Gear Units Nmrv 25 30 40 50 63 75 90 110 130 150 Aluminium Gearbox   with Hot selling
editor by CX 2024-04-13