Product Description

GIC Spline Shaft Coupling Motor Couplings

Description of GIC Spline Shaft Coupling Motor Couplings
>Integrated structure, the overall use of high-strength aluminum alloy materials
>Elastic action compensates radial, angular and axial deviation
>No gap shaft and sleeve connection, suitable for CHINAMFG and reverse rotation
>Designed for encoder and stepper motor
>Fastening method of clamping screw

 

Catalogue of GIC Spline Shaft Coupling Motor Couplings

 

 

model parameter

common bore diameter d1,d2

ΦD

L

L1

L2

F

M

tightening screw torque
(N.M)

GIC-12xl8.5

2,3,4,5,6

12

18.5

0.55

1.3

2.5

M2.5

1

GIC-16xl6

3,4,5,6,6.35

16

16

0.55

1.4

3.18

M2.5

1

GIC-16×23

3,4,5,6,6.35

16

23

0.55

1.4

3.18

M2.5

1

GIC-19×23

3,4,5,6,6.35,7,8

19

23

0.55

1.4

3.18

M2.5

1

GIC-20×20

4,5,6,6.35,7,8,10

20

20

0.55

1.5

3.75

M2.5

1

GIC-20×26

4,5,6,6.35,7,8,10

20

26

0.55

1.5

3.75

M3

1.5

GIC-25×25

5,6,6.35,7,8,9,9.525,10,11,12

25

25

0.6

1.7

4.84

M3

1.5

GIC-25×31

5,6,6.35,7,8,9,9.525,10,11,12

25

31

0.6

1.8

4.46

M3

1.5

GIC-28.5×38

6,6.35,8,9,9.525,10,11,12,12.7,14

28.5

38

0.8

2.1

5.62

M4

2.5

GIC-32×32

8,9,9.525,10,11,12,12.7,14,15,16

32

32

0.8

2.3

6.07

M4

2.5

GIC-32×41

8,9,9.525,10,11,12,12.7,14,15,16

32

41

0.8

2.3

6.02

M4

2.5

GIC-38×41

8,9,9.525,10,11,12,14,15,16,17,18,19

38

41

0.8

2.7

5.32

M5

7

GIC-40×50

8,9,9.525,10,11,12,14,15,16,17,18,19,20

40

50

0.8

2.7

6.2

M5

7

GIC-40×56

8,10,11,12,12.7,14,15,16,17,18,19,20

40

56

0.8

2.7

8.5

M5

7

GIC-42×50

10,11,12,12.7,14,15,16,17,18,19,20,22,24

42

50

0.8

2.7

6.2

M5

7

GIC-50×50

10,12,12.7,14,15,16,17,18,19,20,22,24,25,28

50

50

0.8

2.9

7.22

M6

12

GIC-50×71

10,12,12.7,14,15,16,17,18,19,20,222425,28

50

71

0.8

3.3

8.5

M6

12

model parameter

Rated torque(N.m)

allowable eccentricity

(mm)

allowable deflection angle

(°)

allowable axial deviation

(mm)

maximum speed

(rpm)

static torsional stiffness

(N.M/rad)

weight

(g)

GIC-12xl8.5

0.5

0.1

2

±0.2

11000

60

4.8

GIC-16xl6

0.5

0.1

2

±0.2

10000

80

8

GIC-16×23

0.5

0.1

2

±0.2

9500

80

9.3

GIC-19×23

1

0.1

2

±0.2

9500

80

13

GIC-20×20

1

0.1

2

±0.2

10000

170

14

GIC-20×26

1

0.1

2

±0.2

7600

170

16.5

GIC-25×25

2

0.15

2

±0.2

6100

780

26

GIC-25×31

2

0.15

2

±0.2

6100

380

29

GIC-28.5×38

3

0.15

2

±0.2

5500

400

51

GIC-32×32

4

0.15

2

±0.2

5000

1100

56

GIC-32×41

4

0.15

2

±0.2

500

500

65

GIC-38×41

6.5

0.2

2

±0.2

650

650

107

GIC-40×50

6.5

0.2

2

±0.2

600

650

135

GIC-40×56

8

0.2

2

±0.2

800

800

142

GIC-42×50

8.5

0.2

2

±0.2

800

850

135

GIC-50×50

20

0.2

2

±0.2

1000

1000

220

GIC-50×71

20

0.2

2

±0.2

1000

1000

330

 

 

 

 

 

spline coupling

Understanding the torque and speed limits for different mechanical coupling types.

The torque and speed limits of mechanical couplings vary depending on their design, materials, and intended applications. Here’s an overview of the torque and speed considerations for different types of mechanical couplings:

1. Rigid Couplings:

Rigid couplings are typically designed for high torque applications. They provide a direct and solid connection between shafts, making them suitable for transmitting substantial torque without introducing significant flexibility. The torque capacity of rigid couplings depends on the material and size, and they are often used in applications with high power requirements.

Rigid couplings can handle high rotational speeds since they lack flexible elements that may cause vibration or resonance at higher speeds. The speed limits are generally determined by the materials’ strength and the coupling’s balanced design.

2. Flexible Couplings:

Flexible couplings are more forgiving when it comes to misalignment and can accommodate some axial, radial, and angular misalignments. The torque capacity of flexible couplings can vary significantly depending on their design and material.

Elastomeric couplings, such as jaw couplings or tire couplings, have lower torque capacities compared to metal couplings like beam couplings or bellows couplings. The speed limits of flexible couplings are generally lower compared to rigid couplings due to the presence of flexible elements, which may introduce vibration and resonance at higher speeds.

3. Gear Couplings:

Gear couplings are robust and suitable for high-torque applications. They can handle higher torque than many other coupling types. The speed limits of gear couplings are also relatively high due to the strength and rigidity of the gear teeth.

4. Disc Couplings:

Disc couplings offer excellent torque capacity due to the positive engagement of the disc packs. They can handle high torque while being compact in size. The speed limits of disc couplings are also relatively high, making them suitable for high-speed applications.

5. Oldham Couplings:

Oldham couplings have moderate torque capacity and are commonly used in applications with moderate power requirements. Their speed limits are generally limited by the strength and design of the materials used.

6. Universal Couplings (Hooke’s Joints):

Universal couplings have moderate torque capacity and are used in applications where angular misalignment is common. The speed limits are determined by the materials and design of the coupling.

It’s important to refer to the manufacturer’s specifications and recommendations to determine the torque and speed limits of a specific mechanical coupling. Properly selecting a coupling that matches the application’s torque and speed requirements is crucial for ensuring reliable and efficient operation in the mechanical system.

“`spline coupling

Real-world examples of mechanical coupling applications in different industries.

Mechanical couplings play a vital role in numerous industries, connecting shafts and transmitting torque between various mechanical components. Here are some real-world examples of mechanical coupling applications in different industries:

1. Manufacturing Industry:

In manufacturing plants, mechanical couplings are used in conveyor systems to connect motors to rollers or pulleys, enabling the movement of materials along assembly lines. They are also found in machine tools, such as lathes and milling machines, to transmit torque from the motor to the cutting tools.

2. Automotive Industry:

In the automotive sector, mechanical couplings are used in the powertrain to connect the engine to the transmission and wheels. They enable the transmission of torque from the engine to the wheels, allowing the vehicle to move. Couplings like universal joints (U-joints) are used in the drive shaft to accommodate the misalignment between the engine and the rear axle.

3. Aerospace Industry:

In the aerospace industry, mechanical couplings are used in aircraft engines to transmit torque from the turbine to the propellers or fans. They are also found in flight control systems to connect the pilot’s controls to the aircraft’s control surfaces, allowing for precise maneuvering.

4. Marine Industry:

In ships and boats, mechanical couplings are used in propulsion systems to connect the engine to the propeller shaft. They are also found in steering systems to connect the steering wheel to the rudder, enabling navigation and control of the vessel.

5. Oil and Gas Industry:

In the oil and gas sector, mechanical couplings are used in pumps and compressors to connect the electric motor or engine to the rotating shaft, facilitating the pumping or compression of fluids and gases. They are also used in drilling equipment to transmit torque from the drilling motor to the drill bit.

6. Mining Industry:

In mining operations, mechanical couplings are used in conveyors to transport mined materials, connecting motors to conveyor belts. They are also used in crushers and grinding mills to transmit torque from the motors to the crushing or grinding equipment.

7. Renewable Energy Industry:

In renewable energy applications, mechanical couplings are used in wind turbines to connect the rotor blades to the main shaft, enabling the conversion of wind energy into electricity. They are also used in hydroelectric power plants to connect the turbines to the generators.

8. Construction Industry:

In construction equipment, mechanical couplings are used in excavators, bulldozers, and other machinery to transmit torque from the engine to the hydraulic pumps and other working components.

These are just a few examples of how mechanical couplings are used across various industries to ensure efficient power transmission and smooth operation of a wide range of mechanical systems and equipment.

“`spline coupling

Advantages of using mechanical couplings in power transmission systems.

Mechanical couplings offer several advantages when used in power transmission systems, making them a preferred choice in various industrial applications. Some of the key advantages include:

  • Torque Transmission: Mechanical couplings efficiently transmit torque from one shaft to another, enabling the transfer of power between different components of the system.
  • Misalignment Compensation: Many mechanical couplings can accommodate axial, radial, and angular misalignments between connected shafts, ensuring smooth operation even when precise alignment is challenging to achieve or maintain.
  • Vibration Damping: Some types of mechanical couplings, particularly flexible couplings, dampen vibrations caused by imbalances or load fluctuations. This feature reduces wear on components and improves overall system stability.
  • Shock Absorption: Certain flexible couplings have the ability to absorb shocks and impacts, protecting the connected equipment from sudden force variations and preventing damage.
  • Easy Installation: Mechanical couplings are generally easy to install and replace. Their modular design simplifies maintenance and reduces downtime in case of coupling failure.
  • Load Distribution: Mechanical couplings evenly distribute the load between connected shafts, preventing premature wear and reducing the chances of component failure.
  • Compact Design: Mechanical couplings come in various compact designs, allowing for efficient power transmission without adding significant bulk to the system.
  • Customizability: Manufacturers offer a wide range of mechanical couplings with different sizes, materials, and features to meet specific application requirements, giving engineers the flexibility to choose the most suitable coupling for their systems.
  • Cost-Effectiveness: Mechanical couplings are generally cost-effective compared to more complex power transmission methods, making them a practical choice for many industrial applications.
  • Safety: Some mechanical couplings, like shear-pin or torque-limiting couplings, act as safety features, disconnecting or slipping when the system experiences overload, preventing damage to expensive components.

These advantages make mechanical couplings indispensable in power transmission systems across various industries, including manufacturing, automotive, aerospace, marine, and more. Their ability to efficiently transmit power, accommodate misalignments, and protect the equipment ensures reliable and smooth operation of mechanical systems, contributing to overall system performance and longevity.

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China Standard Gic Spline Shaft Coupling Motor Couplings   spline couplingChina Standard Gic Spline Shaft Coupling Motor Couplings   spline coupling
editor by CX 2023-09-27