Product Description

GIC-50×71 Spline Shaft Coupling Motor Couplings  

Description of GIC-50×71 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-50×71 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

 

 

 

 

 

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spline coupling

What are the best practices for installing a mechanical coupling correctly?

Proper installation of a mechanical coupling is essential to ensure its optimal performance and prevent premature failure. Follow these best practices when installing a mechanical coupling:

1. Clean the Shaft Ends:

Before installation, ensure that the shaft ends are clean and free from dirt, debris, and any old coupling remnants. Clean the shafts using a suitable solvent if necessary.

2. Verify Shaft and Bore Dimensions:

Check the dimensions of the shaft and bore to ensure they match the coupling’s specifications. Ensure that the shaft and bore diameters, keyway sizes, and lengths are correct for the specific coupling.

3. Lubricate Contact Surfaces:

Apply a thin layer of appropriate lubricant to the contact surfaces of the shaft and coupling bore. This helps in easy installation and minimizes the risk of galling or damage during assembly.

4. Align Shaft and Coupling:

Align the shafts and coupling properly before installing. Avoid forcing the coupling onto the shaft; it should slide smoothly into position.

5. Use Proper Installation Tools:

Use the recommended installation tools or methods provided by the coupling manufacturer. Using improper tools may lead to damage or misalignment of the coupling.

6. Tighten Fasteners Gradually and Evenly:

If the coupling uses set screws, bolts, or any fasteners, tighten them gradually and evenly in a criss-cross pattern. This ensures uniform distribution of pressure and prevents distortion.

7. Check for Proper Keyway Fit:

If the coupling utilizes keyways, ensure that the keys fit snugly into both the shaft and the coupling keyway to prevent movement or slippage.

8. Verify Proper Torque:

If the coupling requires a specific torque value for installation, use a torque wrench to achieve the correct tightening. Avoid over-torquing as it may damage the coupling or cause premature wear.

9. Inspect for Runout and Alignment:

After installation, inspect the coupling for runout and alignment. Verify that the shafts are concentric and parallel, as misalignment can lead to premature coupling failure.

10. Conduct Regular Inspections:

Perform regular inspections and maintenance of the coupling during its operational life. Check for signs of wear, misalignment, or damage and address any issues promptly.

Adhering to these best practices ensures that the mechanical coupling is installed correctly and operates as intended. Proper installation increases the coupling’s longevity, minimizes the risk of downtime, and contributes to the overall efficiency and reliability of the mechanical system.

“`spline coupling

Exploring the use of mechanical couplings in high-power and heavy-duty machinery.

Mechanical couplings play a critical role in high-power and heavy-duty machinery, where reliable power transmission and robust performance are essential. These couplings are designed to withstand substantial torque, accommodate misalignment, and provide durability under demanding operating conditions. Here are some key aspects of using mechanical couplings in such machinery:

1. Power Transmission:

In high-power machinery, such as large industrial pumps, compressors, and turbines, mechanical couplings efficiently transfer significant amounts of torque from the driving source (e.g., motor or engine) to the driven equipment. The coupling’s design and material selection are crucial to ensure efficient power transmission and prevent energy losses.

2. Torque Capacity:

Heavy-duty machinery often generates high torque levels during operation. Mechanical couplings used in these applications are designed to handle these high torque requirements without compromising their structural integrity.

3. Misalignment Compensation:

Heavy-duty machinery may experience misalignment due to thermal expansion, foundation settling, or other factors. Mechanical couplings with flexible elements, like elastomeric or grid couplings, can effectively compensate for misalignment, reducing stress on connected equipment and prolonging the machinery’s life.

4. Shock Load Absorption:

High-power machinery may encounter sudden shock loads during starts, stops, or operational changes. Mechanical couplings with damping or shock-absorbing capabilities, such as elastomeric or disc couplings, help protect the equipment from damage and improve overall system reliability.

5. Heavy-Duty Applications:

Heavy-duty machinery, such as mining equipment, construction machinery, and steel rolling mills, require couplings capable of withstanding harsh conditions and heavy loads. Couplings made from robust materials like steel, cast iron, or alloy steel are commonly used in these applications.

6. High-Temperature Environments:

In certain heavy-duty machinery, like industrial furnaces and kilns, mechanical couplings are exposed to high temperatures. Couplings made from high-temperature alloys or materials with excellent heat resistance are selected for such applications.

7. Precision Machinery:

In precision machinery, such as CNC machines and robotics, couplings with low backlash and high torsional stiffness are preferred to ensure accurate and repeatable motion control.

8. Overload Protection:

Some high-power machinery may experience occasional overloads. Couplings with torque-limiting capabilities, like shear pin or magnetic couplings, can act as overload protection, preventing damage to the machinery during such instances.

Mechanical couplings in high-power and heavy-duty machinery are engineered to meet the specific requirements of each application, delivering reliable performance, safety, and efficiency. The proper selection and installation of couplings play a vital role in ensuring the optimal operation of these critical machines.

“`spline coupling

How does a mechanical coupling facilitate the connection between two shafts?

A mechanical coupling plays a critical role in connecting two shafts in a mechanical system and enabling the transmission of torque and motion between them. The process of how a mechanical coupling facilitates this connection can be explained as follows:

1. Physical Linkage:

A mechanical coupling physically links the two shafts together. It consists of two mating components that fit over the respective shaft ends, ensuring a secure connection.

2. Torque Transmission:

When the motor or driving shaft rotates, it generates torque. This torque is transmitted through the mechanical coupling to the driven shaft, causing it to rotate as well.

3. Keyways or Spline Connection:

Many mechanical couplings use keyways or splines to enhance the connection between the shafts. Keyways are slots cut into the shaft and coupling, and a key is inserted to prevent relative motion between the two components.

4. Compression or Expansion Fit:

In some couplings, the connection between the shafts is achieved through a compression or expansion fit. The coupling is designed to be slightly smaller or larger than the shaft diameter, creating a tight fit when assembled.

5. Set Screws or Bolts:

Set screws or bolts are often used in mechanical couplings to secure the coupling tightly to the shafts. These screws apply pressure to prevent any relative movement between the coupling and the shafts during operation.

6. Flexible Elements:

Flexible couplings feature elements made of materials like rubber or elastomers that can bend or flex. These elements accommodate misalignment between the shafts while maintaining the connection and transmitting torque.

7. Key Features:

Certain types of couplings, such as gear couplings or disc couplings, utilize teeth or gear features to achieve a strong and precise connection between the shafts. These key features ensure a positive engagement, enhancing torque transmission.

In summary, a mechanical coupling serves as the link between two rotating shafts, enabling them to function together as a single unit. Whether through a tight compression fit, keyways, or flexible elements, the coupling ensures a secure and efficient connection, allowing torque to be transmitted from one shaft to the other, and enabling the mechanical system to perform its intended function reliably.

“`
China Good quality Gic-50X71 Spline Shaft Coupling Motor Couplings   spline couplingChina Good quality Gic-50X71 Spline Shaft Coupling Motor Couplings   spline coupling
editor by CX 2024-02-12