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China supplier Nmrv (FCNDK) Worm Gearbox Made of High-Quality Aluminium Alloy, Light Weight and Non-Rusting best automatic gearbox

โดย | ก.ย. 21, 2023 | nmrv-gearbox

Product Description

1.made-of high-quality aluminium alloy,light weight and non-rusting
2. large output torque
3. smooth running and low noise
4. high radiating efficiency
5. good-looking appearance,durable service life and small volume
6. suitable for omnibeaing installation

 

 
FCNDK
 
 

   

Size
 		  A
 		  B
 		  C
 		  D(H7)
 		  D1(J6)
 		  E
 		  F
 		  G
 		  G1
 		 G2 
 		  H
 		  I
 		  L
 		  M
 		  N(h8)
 		  N1
 		  O
 		  P
 		  Q
 		 R 
 
 30
 		  54
 		  20
 		  80
 		  14
 		  9
 		 97 
 		 32
 		 55
 		 63
 		 51
 		 40
 		 30
 		 56
 		 65
 		 55
 		 29
 		 6.5
 		 75
 		 44
 		 57
 
 40
 		  70
 		  23
 		  100
 		  18(19)
 		  11
 		 121.5 
 		 43 
 		 70 
 		 78
 		 60
 		 50
 		 40
 		 71
 		 75
 		 60
 		 36.5
 		 6.5
 		 87
 		 55
 		 71.5
 
 50
 		  80
 		  30
 		  120
 		  25(24)
 		  14
 		 144 
 		 49 
 		 80
 		 92
 		 74
 		 60
 		 50
 		 85
 		 85
 		 70
 		 43.5
 		 8.5
 		  100
 		 64
 		 84
 
 63
 		  100
 		  40
 		  144
 		  25(28)
 		  19
 		  174
 		 67
 		 95
 		 112
 		 90
 		 72
 		 63
 		 103
 		 95
 		 80
 		 53
 		 8.5
 		 110
 		 80
 		 102
 
 75
 		  120
 		  50
 		  172
 		  28(35)
 		  24
 		  205
 		 72
 		 112.5
 		 120
 		 105
 		 86
 		 75
 		 112
 		 115
 		 95
 		 57
 		 11
 		 140
 		 93
 		 119
 
 90
 		  140
 		  50
 		  208
 		  35(38)
 		 24
 		 238 
 		 74 
 		 129.5
 		 140
 		 125
 		 103
 		 90
 		 130
 		 130
 		 110
 		 67
 		 13
 		 160
 		 102
 		 135
 
 110
 		  170
 		  60
 		  252.5
 		  42
 		  28
 		  295
 		 – 
 		 160
 		 155
 		 142
 		 127.5
 		 110
 		 144
 		 165
 		 130
 		 74
 		 14
 		 200
 		 125
 		 167.5
 
 130
 		  200
 		  80
 		  292.5
 		  45
 		  30
 		  335
 		 –
 		 180
 		 170
 		 162
 		 147.5
 		 130
 		 155
 		 215
 		 180
 		 81
 		 16
 		 250
 		 140
 		 187.5
 

Size
 		  S
 		 T
 		 V
 		 K
 		 KA 
 		 KB 
 		  KC
 		 KE 
 		 α 
 		  α1
 		  KM
 		  KN(H8)
 
F
 		 FB
 		 FL
 		 F
 		 FB
 		 FL
 		 F
 		 FB
 		 FL
 		 F
 		 FB
 		 FL
 		 F
 		 FB
 		 FL
 
30
 		 5.5
 		 21
 		 27
 		 44
 		 54.5
 		 –
 		 –
 		 6
 		 –
 		 –
 		 4
 		 –
 		 –
 		 M6X11(n,4)
 		 0 0
 		 45 0
 		 68
 		 –
 		 –
 		 50
 		 –
 		 –
 
40
 		 6.5
 		 26
 		 35
 		 60
 		 67
 		 76.5
 		 97
 		 7
 		 9
 		 7
 		 4
 		 5
 		 4
 		 M6X8(n,4)
 		 45 0
 		 45 0
 		 87
 		 115
 		 87
 		 60
 		 95
 		 60
 
50
 		 7
 		 30
 		 40
 		 70
 		 90
 		 87.5
 		 120
 		 9
 		 10
 		 9
 		 5
 		 5
 		 5
 		 M8X10(n,4)
 		 45 0
 		 45 0
 		 90
 		 130
 		 90
 		 70
 		 110
 		 70
 
63
 		 8
 		 36
 		 50
 		 85
 		 82
 		 99
 		 112
 		 10
 		 11
 		 10
 		 6
 		 5
 		 6
 		 M8X14(n,8)
 		 45 0
 		 45 0
 		 150
 		 165
 		 150
 		 115
 		 130
 		 115
 
75
 		 10
 		 40
 		 60
 		 90
 		 111
 		 –
 		 –
 		 13
 		 –
 		 –
 		 6
 		 –
 		 –
 		 M8X14(n,8)
 		 45 0
 		 45 0
 		 165
 		 –
 		 –
 		 130
 		 –
 		 –
 
90
 		 11
 		 45
 		 70
 		 100
 		 111
 		 –
 		 –
 		 13
 		 –
 		 –
 		 6
 		 –
 		 –
 		 M10X18(n,8)
 		 45 0
 		 45 0
 		 175
 		 –
 		 –
 		 152
 		 –
 		 –
 
110
 		 14
 		 50
 		 85
 		 115
 		 131
 		 –
 		 –
 		 15
 		 –
 		 –
 		 6
 		 –
 		 –
 		 M10X18(n,8)
 		 45 0
 		 45 0
 		 230
 		 –
 		 –
 		 170
 		 –
 		 –
 
130
 		 15
 		 60
 		 100
 		 120
 		 140
 		 –
 		 –
 		 15
 		 –
 		 –
 		 6
 		 –
 		 –
 		 M12X21(n,8)
 		 45 0
 		 22.5 0
 		 256
 		 –
 		 –
 		 180
 		 –
 		 –
 

 Size
 		  KO
 		  KP
 		 KQ 
 		  b
 		  b1
 		  f
 		  t
 		 t1 
 		  kg
 
F
 		 FL
 		 FB
 		 F
 		 FB
 		 FL
 		 F
 		 FB
 		 FL
 
30
 		 6.5(n,4)
 		 –
 		 –
 		 80
 		 –
 		 –
 		 70
 		 –
 		 –
 		 5
 		 3
 		 –
 		 16.3
 		 10.2
 		 1.2
 
40
 		 9(n,4)
 		 9.5(n,4)
 		 9(n,4)
 		 110
 		 140
 		 110
 		 95
 		 –
 		 95
 		 6(6)
 		 4
 		 –
 		 20.8(21.8)
 		 12.5
 		 2.3
 
50
 		 11(n,4)
 		 9.5(n,4)
 		 1                        
            180
 		 142
 		 –
 		 142
 		 8(8)
 		 6
 		 M6
 		 28.3(31.3)
 		 21.5
 		 6.2
 
75
 		 14(n,4)
 		 –                          
                –
 		 –
 		 14
 		 8
 		 M10
 		 48.8
 		 33.0
 		 48
 

Motovario, SITI, STM,

Our factory is the main manufacturer and exporter of worm gear reducer in China. We were founded in 1976. We are the best seller in export of worm gears in China, 1st to achieve export License and 1st to achieve ISO9001 and CE Certificate among manufacturers of reducers in China. We are private enterprises since 1996. We have workers and employees of 500 and the yearly output last year is 25 million U. S. Dollars. About 70% of the total output is exported to as many as 38 countries such as USA, Canada, Italy, Spain, , Germany, UK, Japan, Korea, Indonesia, and etc.
 

 

 

 

Thanks for your mail. We are very interested in cooperating with you. We are manufacturer and exporter of the following products:

1. Worm gear speed reducer (iron steel cases)

2. Motovario type aluminum case worm gear speed reducers

3. SEW type helical gear speed reducers

4. CHINAMFG type cyclo drive gearboxes.

5. CHINAMFG type jaw coupling

6. Flange coupling

Looking CHINAMFG to the opertunity of cooperating with you in the near future!

 

Application: Motor
Hardness: Hardened
Type: Worm and Wormwheel
Toothed Portion Shape: Curved Gear
Material: Aluminium
Changes Way: Stepped
Customization:
Available

|

Customized Request

เกียร์ NMRV

Troubleshooting Abnormal Noises in an NMRV Gearbox

Abnormal noises from an NMRV gearbox can be troublesome and might indicate underlying issues. Follow these steps to troubleshoot and resolve the problem:

  1. Identify the Noise: Listen closely to the noise and determine if it’s a grinding, whining, or knocking sound.
  2. Check Lubrication: Insufficient or contaminated lubrication can lead to noises. Ensure the gearbox is properly lubricated.
  3. Inspect Gears: Examine the gear teeth for wear, damage, or misalignment.
  4. Look for Foreign Objects: Foreign objects inside the gearbox can cause noise. Clean and inspect the interior.
  5. Check Bearings: Worn or damaged bearings can be noisy. Inspect and replace them if necessary.
  6. Inspect Seals: Damaged seals can allow contaminants in, affecting performance. Replace damaged seals.
  7. Examine Housing: Ensure the gearbox housing is intact without cracks or misalignment.
  8. Review Load Conditions: Excessive loads can lead to noise. Ensure the gearbox isn’t overloaded.
  9. Check Mounting: Confirm the gearbox is properly mounted and aligned.
  10. Consult Guidelines: Refer to manufacturer guidelines for specific troubleshooting steps.
  11. Professional Help: If the issue persists, seek help from a professional technician or manufacturer.

Follow these steps to identify and rectify abnormal noises in your NMRV gearbox.

เกียร์ NMRV

Design Principles of an NMRV Gearbox

The design of an NMRV (worm gear) gearbox is based on key principles that enable its efficient and reliable operation:

  • Worm Gear Mechanism: The core of an NMRV gearbox is the worm screw and worm wheel. The worm screw, typically cylindrical in shape, meshes with the teeth of the worm wheel. This configuration provides high gear reduction ratios.
  • Helical Gearing: The worm screw is usually helical, allowing for smoother engagement with the worm wheel. Helical gearing reduces the sliding friction and noise associated with traditional straight-cut worm gears.
  • Compact Design: NMRV gearboxes are designed to be compact, often with a right-angle configuration. This allows for efficient use of space in various applications.
  • Alloy Construction: Many NMRV gearboxes are constructed from high-quality alloys, providing durability and corrosion resistance. The choice of materials ensures a gearbox capable of withstanding varying loads and environmental conditions.
  • Bearing Support: Bearings support the rotating elements within the gearbox, reducing friction and ensuring smooth operation. Bearings are strategically placed to handle radial and axial loads.
  • Sealing and Lubrication: NMRV gearboxes are equipped with effective sealing mechanisms to prevent the entry of contaminants and to retain lubricating oil. Proper lubrication is essential for reducing wear and enhancing gearbox efficiency.
  • Efficient Power Transmission: The worm gear mechanism in NMRV gearboxes provides high gear reduction ratios, allowing for efficient power transmission while minimizing energy losses.
  • Quiet Operation: The helical design of the worm screw and worm wheel contributes to quieter operation compared to traditional straight-cut worm gears.
  • Wide Range of Ratios: NMRV gearboxes are available in various gear ratios, allowing users to select the appropriate configuration for their specific application needs.

The combination of these design principles results in an NMRV gearbox that offers efficient, reliable, and quiet power transmission for a wide range of industrial applications.

เกียร์ NMRV

Using an NMRV Gearbox

An NMRV gearbox, also known as a worm gear reducer, is commonly used for various applications that require speed reduction, torque multiplication, and smooth power transmission. This type of gearbox offers several benefits:

  • Compact Design: NMRV gearboxes have a compact and space-saving design, making them suitable for applications with limited installation space.
  • High Gear Ratio: Worm gear reducers can achieve high gear ratios in a single stage, making them ideal for applications where a significant reduction in speed is needed.
  • Quiet Operation: The meshing of the worm gear and worm wheel results in low noise levels during operation.
  • Simple Operation: NMRV gearboxes have a simple design with fewer components, leading to ease of operation and maintenance.
  • Reliable and Durable: Worm gear reducers are known for their reliability and durability, making them suitable for continuous and heavy-duty applications.

Common applications of NMRV gearboxes include:

  • Conveyor systems
  • Material handling equipment
  • Industrial machinery
  • Automated systems
  • Food processing equipment
  • Packaging machinery

Due to their versatility and ability to provide precise speed reduction, NMRV gearboxes are widely used in various industries to optimize the performance of different types of machinery and equipment.

China supplier Nmrv (FCNDK) Worm Gearbox Made of High-Quality Aluminium Alloy, Light Weight and Non-Rusting best automatic gearbox China supplier Nmrv (FCNDK) Worm Gearbox Made of High-Quality Aluminium Alloy, Light Weight and Non-Rusting best automatic gearbox
editor by CX 2023-09-21