China Good quality CNC Aluminum Elastic Rubber Spider Jaw Shaft Coupler GF14*22 20*25 25*30 40*50 Shaft Flexible Coupling Ball Screw Plum Coupling

Product Description

Product Description

Coupling Deatails

Name: High precision plum blossom
coupling Model: LM-Material: Aviation Aluminum Alloy
Working temperature: -40 ° C ~ 100 ° C
Support customization: Factory direct sales support customization.
Features:
1.Intermediate Elastomer Connection-Absorbs vibration, compensates for radial, angular, and axial 2.misalignment
3.Oil resistance and electrical insulation
4.Clockwise and counterclockwise rotation characteristics are identical-there are 3 different hardness 5.elastomer
6.Fixation by clamping screw.

Model parameter

ΦD

L

LF

LP

F

M

Tightening screw torque

(N.M)

GF-14X22

14

22

14.3

6.6

3.8

M 3

0.7

GF-20X25

20

25

16.7

8.6

4

M 3

0.7

GF-20X30

20

30

19.25

8.6

5.3

M 4

1.7

GF-25X30

25

30

20.82

11.6

5.6

M 4

1.7

GF-25X34

25

34

22.82

11.6

5.6

M 4

1.7

GF-30X35

30

35

23

11.5

5.75

M 4

1.7

GF-30X40

30

40

25.6

11.5

10

M 4

1.7

GF-40X50

40

50

32.1

14.5

10

M 5

4

GF-40X55

40

55

34.5

14.5

10

M 5

4

GF-40X66

40

66

40

14.5

12.75

M 5

4

GF-55X49

55

49

32

16.1

13.5

M 6

8.4

GF-55X78

55

78

46.4

16.1

15.5

M 6

8.4

GF-65X80

65

80

48.5

17.3

18.1

M 8

10.5

GF-65X90

65

90

53.5

17.3

18.1

M 8

10.5

 

Product Parameters

Detailed Photos

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fluid coupling

Suitability of Oil Couplings for High-Temperature Environments

Oil couplings are generally suitable for applications involving high-temperature environments, provided certain considerations are taken into account:

  • Oil Selection: Choose an oil with a high temperature resistance and appropriate viscosity for the anticipated operating temperature range.
  • Oil Degradation: High temperatures can accelerate oil degradation, so regular oil analysis and maintenance are essential to monitor and replace degraded oil.
  • Sealing and Contamination: Ensure the coupling is properly sealed to prevent oil leakage and contamination, which can lead to overheating.
  • Material Compatibility: Verify that the materials used in the coupling can withstand the elevated temperatures without compromising structural integrity.
  • Cooling Methods: Consider implementing cooling mechanisms, such as forced air or cooling jackets, to dissipate excess heat.
  • Operating Conditions: Evaluate the duration and frequency of high-temperature operation and factor in any temperature fluctuations.

When appropriately designed, maintained, and monitored, oil couplings can effectively operate in high-temperature environments, providing reliable power transmission and torque conversion.

fluid coupling

Types of Oils or Lubricants Used in Oil Couplings

Oil couplings typically use various types of oils or lubricants to facilitate power transmission and reduce friction between moving parts. The choice of oil depends on factors such as application, operating conditions, and temperature range. Some common types of oils used in oil couplings include:

  • Mineral Oils: These are traditional petroleum-based oils with good lubricating properties and stability under moderate temperature and load conditions.
  • Synthetic Oils: Synthetic oils are engineered lubricants with superior temperature stability, oxidation resistance, and reduced friction. They are often used in high-temperature or extreme conditions.
  • Biodegradable Oils: In environmentally sensitive applications, biodegradable oils are chosen for their eco-friendly properties and biodegradability.
  • High-Viscosity Oils: For heavy-duty applications or situations requiring high torque transmission, oils with higher viscosity are preferred to ensure proper lubrication and load-bearing capacity.
  • Specialty Oils: Certain applications may require specialty oils, such as fire-resistant oils for safety or food-grade oils for industries like food and beverage.

The selection of the appropriate oil or lubricant is critical to ensure efficient power transmission, heat dissipation, and overall coupling performance. Manufacturers and users should consult the coupling’s specifications and operating conditions to determine the most suitable oil type.

fluid coupling

Oil Couplings: Definition and Applications

An oil coupling, also known as a hydrodynamic coupling or fluid coupling, is a mechanical device used to transmit power between two rotating shafts while allowing for controlled slip and torque multiplication. It operates based on the principle of fluid dynamics and is commonly used in various applications:

1. Automotive Industry: Oil couplings are used in automatic transmissions to connect the engine’s torque output to the transmission, enabling smooth shifting and gradual power delivery.

2. Industrial Machinery: They are employed in industrial equipment like conveyors, crushers, and mixers, where gradual startup and overload protection are necessary.

3. Mining and Material Handling: Oil couplings facilitate soft start and controlled acceleration in heavy-duty applications, reducing stress on machinery and improving efficiency.

4. Power Generation: They are used in power plants to connect turbines and generators, providing a cushioned startup and load adjustment.

5. Marine Applications: Oil couplings are used in ship propulsion systems to smoothly transmit power from engines to propellers, ensuring gradual acceleration.

6. Pumps and Compressors: They are utilized in pumps and compressors to ensure smooth operation during startup and to protect the equipment from sudden load changes.

7. Construction Equipment: Oil couplings are found in equipment like cranes, excavators, and loaders, providing controlled power transmission and preventing shock loads.

8. Wind Turbines: In wind turbines, oil couplings connect the blades and the generator, allowing the turbine to start up gradually and adjust to wind conditions.

9. Agricultural Machinery: They are used in tractors and other agricultural equipment to provide smooth engagement of power between the engine and the transmission.

Oil couplings work by using a fluid-filled chamber to transfer torque. The fluid’s viscosity creates resistance, allowing controlled slippage and torque multiplication as needed. This makes them useful in applications where shock loads and abrupt changes in torque can cause damage. Their ability to provide gradual startup and controlled power transmission makes them valuable in various industries.

China Good quality CNC Aluminum Elastic Rubber Spider Jaw Shaft Coupler GF14*22 20*25 25*30 40*50 Shaft Flexible Coupling Ball Screw Plum Coupling  China Good quality CNC Aluminum Elastic Rubber Spider Jaw Shaft Coupler GF14*22 20*25 25*30 40*50 Shaft Flexible Coupling Ball Screw Plum Coupling
editor by CX 2024-05-13

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