Product Description
GH Oldham type coupling cross sliding set screw coupling
Description of GH Oldham type coupling cross sliding set screw coupling
>The colloid material is imported PA66, which has good wear resistance, corrosion resistance and electrical insulation
>Sliding design can compensate radial and angular deviation more effectively
>Detachable design, easy to install
>Fastening method of clamping screw
Dimensions of GH Oldham type coupling cross sliding set screw coupling
| model parameter | common bore diameter d1,d2 | ΦD | L | LF | LP | F | M | tightening screw torque (N.M) |
| GH-16X18 | 4,5,6,6.35,7,8 | 16 | 18 | 7.1 | 11.6 | 3.55 | M3 | 0.7 |
| GH-20X25 | 5,6,6.35,7,8,9,9.525 | 20 | 25 | 9.1 | 12.7 | 4.55 | M4 | 1.7 |
| GH-25X28 | 5,6,6.35,8,9,9.525,10,11,12,14 | 25 | 28 | 11.7 | 16.65 | 5.58 | M4 | 1.7 |
| GH-32×33 | 5,6,8,9,9.525,10,11,12,12.7,14,15,16 | 32 | 33 | 14 | 19.5 | 7 | M4 | 1.7 |
| GH-40X35 | 8,9,9.525,10,11,12,12.7,14,14,16,17,18,19,20 | 40 | 35 | 15.5 | 18.4 | 7.75 | M4 | 1.7 |
| GH-45X46 | 8,9,9.525,10,11,12.7,14,15,16,17,18,19,20,22 | 45 | 46 | 21.5 | 18.4 | 9 | M5 | 4 |
| GH-50X38 | 10,12,12.7,14,15,16,17,18,19,20,22,24,25 | 50 | 38 | 16.5 | 15 | 8.25 | M5 | 4 |
| GH-55X57 | 10,12,12.7,14,15,16,17,18,19,20,22,24,25,28,30,32 | 55 | 57 | 27 | 17.5 | 10.5 | M5 | 4 |
| GH-63X47 | 14,15,16,17,18,19,20,22,24,25,28,30,32 | 63 | 47 | 21 | 17.5 | 10.5 | M6 | 8.4 |
| GH-70X77 | 16,17,18,19,20,22,24,25,28,30,32,38,40 | 70 | 77 | 36.5 | 25 | 13.5 | M8 | 10.5 |
| 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) |
moment of inertia (Kg.M2) |
Material of shaft sleeve | Material of shrapnel | surface treatment | weight (g) |
| GH-16X18 | 0.7 | 0.8 | 3 | ±0.2 | 9000 | 30 | 3.3×10-7 | High strength aluminum alloy | P A 6 6 | Anodizing treatment | 6 |
| GH-20X25 | 1.2 | 1.2 | 3 | ±0.2 | 7000 | 58 | 1.1×10-6 | 18 | |||
| GH-25X28 | 2 | 1.6 | 3 | ±0.2 | 6000 | 130 | 3.1×10-6 | 25 | |||
| GH-32×33 | 4.5 | 2 | 3 | ±0.2 | 4800 | 270 | 9.6×10-6 | 44 | |||
| GH-40X35 | 9 | 2.4 | 3 | ±0.2 | 3600 | 520 | 2.3×10-5 | 81 | |||
| GH-45X46 | 12 | 2.8 | 3 | ±0.2 | 3500 | 560 | 3.8×10-5 | 136 | |||
| GH-50X38 | 19 | 2.6 | 3 | ±0.2 | 3000 | 800 | 1.8×10-4 | 142 | |||
| GH-55X57 | 22 | 3.3 | 3 | ±0.2 | 2800 | 795 | 8.0×10-4 | 255 | |||
| GH-63X47 | 19 | 3 | 3 | ±0.2 | 2500 | 1200 | 8.3×10-4 | 320 | |||
| GH-70X77 | 56 | 3.8 | 3 | ±0.2 | 2500 | 1260 | 3.9×10-4 | 445 |
/* 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
Can an Oldham Coupling Reduce Vibration and Backlash in Mechanical Systems?
Yes, an Oldham coupling can help reduce vibration and minimize backlash in mechanical systems, making it a popular choice for applications that require precise and smooth power transmission.
Vibration Reduction: Oldham couplings are designed with a three-piece construction, comprising two hubs and a center disc. The center disc, also known as the spacer, is made of a flexible material such as acetal or nylon. When torque is transmitted through the coupling, the center disc flexes, absorbing any misalignment between the shafts. This flexing action helps dampen vibration and reduces resonance in the system, leading to smoother operation and less mechanical stress on connected components.
Backlash Minimization: Backlash is the amount of play or free movement between the mating parts of a mechanical system. In traditional couplings like gear couplings, there can be significant backlash due to the nature of the gear teeth. However, Oldham couplings have a unique design that allows them to transmit torque with minimal backlash. The center disc provides a small amount of clearance between the hubs, enabling smooth rotation without backlash. This characteristic is especially beneficial in applications that require precise motion control, such as robotics and CNC machines.
Overall, the flexible and backlash-free nature of Oldham couplings makes them well-suited for applications where vibration reduction and precise motion control are essential. By reducing vibration and backlash, Oldham couplings contribute to the overall efficiency, accuracy, and reliability of the mechanical system they are employed in.
Are there Industry Standards or Certifications for Oldham Couplings?
Yes, there are industry standards and certifications that apply to Oldham couplings to ensure their quality, performance, and interchangeability. The most common standards and certifications related to couplings are set by organizations such as the American National Standards Institute (ANSI), the International Organization for Standardization (ISO), and the American Society of Mechanical Engineers (ASME). While these standards might not specifically focus on Oldham couplings, they often include requirements and guidelines that cover various types of flexible couplings, including Oldham couplings.
For example, ANSI B11.20: Safety Requirements for Integrated Manufacturing Systems establishes safety requirements for the design, construction, installation, operation, and maintenance of integrated manufacturing systems. Although not specific to Oldham couplings, this standard may encompass certain aspects of coupling safety.
Additionally, ISO 9001 certification is a widely recognized quality management system certification that many coupling manufacturers strive to achieve. This certification demonstrates a manufacturer’s commitment to producing high-quality products and adhering to rigorous quality control procedures.
When selecting an Oldham coupling, it is essential to check if the manufacturer complies with relevant industry standards and has obtained certifications that demonstrate their commitment to product quality and safety. It is also crucial to consider the specific requirements of your application and whether the chosen coupling meets those needs.
Installation and Maintenance of Oldham Couplings
Proper installation and maintenance are crucial for ensuring the optimal performance and longevity of an Oldham coupling. Here are the steps to install and maintain an Oldham coupling:
Installation:
- 1. Inspect the Components: Before installation, carefully inspect the Oldham coupling’s hubs and center disc for any signs of damage or wear.
- 2. Shaft Preparation: Ensure that the shafts are clean and free from any debris or burrs. Make sure the shaft diameters match the hub bores and keyway dimensions.
- 3. Center Disc Alignment: Align the center disc with the two hubs so that the slots or keyways on the center disc fit into the corresponding slots on the hubs.
- 4. Secure the Hubs: Slide the hubs onto the shafts and fasten them securely using appropriate fasteners such as screws or clamps.
- 5. Tighten Fasteners: Carefully tighten the fasteners according to the manufacturer’s recommendations. Be cautious not to over-torque, as it may lead to distortion or damage to the components.
- 6. Check Misalignment: Verify that the Oldham coupling can accommodate the required misalignment between the shafts without binding or excessive stress.
Maintenance:
- 1. Regular Inspection: Periodically inspect the Oldham coupling for signs of wear, damage, or misalignment. Look for any unusual noises or vibrations during operation.
- 2. Lubrication: Some Oldham couplings may require periodic lubrication for smooth operation. Check the manufacturer’s guidelines for the proper type and amount of lubricant.
- 3. Replace Worn Components: If any part of the Oldham coupling shows significant wear or damage, replace it with a new component from the original equipment manufacturer (OEM).
- 4. Alignment Check: Regularly check the alignment of the shafts and the coupling to ensure that the misalignment is within the specified limits.
- 5. Environmental Considerations: Take into account the operating environment, such as temperature and humidity, and use appropriate materials and coatings to resist corrosion and wear.
- 6. Follow Manufacturer Guidelines: Always adhere to the manufacturer’s installation, operation, and maintenance instructions to ensure safe and efficient coupling performance.
By following these installation and maintenance practices, an Oldham coupling can provide reliable torque transmission, compensate for misalignment, and contribute to the smooth operation of the connected machinery or equipment.
editor by CX 2024-04-15
China Custom Set Screw Coupling Gh-20X25 Oldham Type Coupling oldham coupling
Product Description
GH Oldham type coupling cross sliding set screw coupling
Description of GH Oldham type coupling cross sliding set screw coupling
>The colloid material is imported PA66, which has good wear resistance, corrosion resistance and electrical insulation
>Sliding design can compensate radial and angular deviation more effectively
>Detachable design, easy to install
>Fastening method of clamping screw
Dimensions of GH Oldham type coupling cross sliding set screw coupling
| model parameter | common bore diameter d1,d2 | ΦD | L | LF | LP | F | M | tightening screw torque (N.M) |
| GH-16X18 | 4,5,6,6.35,7,8 | 16 | 18 | 7.1 | 11.6 | 3.55 | M3 | 0.7 |
| GH-20X25 | 5,6,6.35,7,8,9,9.525 | 20 | 25 | 9.1 | 12.7 | 4.55 | M4 | 1.7 |
| GH-25X28 | 5,6,6.35,8,9,9.525,10,11,12,14 | 25 | 28 | 11.7 | 16.65 | 5.58 | M4 | 1.7 |
| GH-32×33 | 5,6,8,9,9.525,10,11,12,12.7,14,15,16 | 32 | 33 | 14 | 19.5 | 7 | M4 | 1.7 |
| GH-40X35 | 8,9,9.525,10,11,12,12.7,14,14,16,17,18,19,20 | 40 | 35 | 15.5 | 18.4 | 7.75 | M4 | 1.7 |
| GH-45X46 | 8,9,9.525,10,11,12.7,14,15,16,17,18,19,20,22 | 45 | 46 | 21.5 | 18.4 | 9 | M5 | 4 |
| GH-50X38 | 10,12,12.7,14,15,16,17,18,19,20,22,24,25 | 50 | 38 | 16.5 | 15 | 8.25 | M5 | 4 |
| GH-55X57 | 10,12,12.7,14,15,16,17,18,19,20,22,24,25,28,30,32 | 55 | 57 | 27 | 17.5 | 10.5 | M5 | 4 |
| GH-63X47 | 14,15,16,17,18,19,20,22,24,25,28,30,32 | 63 | 47 | 21 | 17.5 | 10.5 | M6 | 8.4 |
| GH-70X77 | 16,17,18,19,20,22,24,25,28,30,32,38,40 | 70 | 77 | 36.5 | 25 | 13.5 | M8 | 10.5 |
| 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) |
moment of inertia (Kg.M2) |
Material of shaft sleeve | Material of shrapnel | surface treatment | weight (g) |
| GH-16X18 | 0.7 | 0.8 | 3 | ±0.2 | 9000 | 30 | 3.3×10-7 | High strength aluminum alloy | P A 6 6 | Anodizing treatment | 6 |
| GH-20X25 | 1.2 | 1.2 | 3 | ±0.2 | 7000 | 58 | 1.1×10-6 | 18 | |||
| GH-25X28 | 2 | 1.6 | 3 | ±0.2 | 6000 | 130 | 3.1×10-6 | 25 | |||
| GH-32×33 | 4.5 | 2 | 3 | ±0.2 | 4800 | 270 | 9.6×10-6 | 44 | |||
| GH-40X35 | 9 | 2.4 | 3 | ±0.2 | 3600 | 520 | 2.3×10-5 | 81 | |||
| GH-45X46 | 12 | 2.8 | 3 | ±0.2 | 3500 | 560 | 3.8×10-5 | 136 | |||
| GH-50X38 | 19 | 2.6 | 3 | ±0.2 | 3000 | 800 | 1.8×10-4 | 142 | |||
| GH-55X57 | 22 | 3.3 | 3 | ±0.2 | 2800 | 795 | 8.0×10-4 | 255 | |||
| GH-63X47 | 19 | 3 | 3 | ±0.2 | 2500 | 1200 | 8.3×10-4 | 320 | |||
| GH-70X77 | 56 | 3.8 | 3 | ±0.2 | 2500 | 1260 | 3.9×10-4 | 445 |
/* 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
Specific Safety Considerations for Using Oldham Couplings in High-Speed Applications
When using Oldham couplings in high-speed applications, there are several safety considerations to keep in mind to ensure the safe and efficient operation of the machinery:
1. Material Selection: Choose high-quality materials for the Oldham coupling components to withstand the stresses and forces experienced at high speeds.
2. Proper Installation: Ensure the coupling is installed correctly and securely to prevent any chances of coupling failure or disengagement during high-speed operation.
3. Balancing: Balance the coupling components accurately to minimize vibration and prevent excessive wear, which can be more pronounced at high speeds.
4. Regular Inspections: Implement a regular inspection and maintenance schedule to identify any signs of wear, misalignment, or damage that may occur due to high-speed operation.
5. Lubrication: Use appropriate lubrication to reduce friction and heat generation, which is crucial in high-speed applications.
6. Temperature Consideration: Monitor the temperature of the coupling during operation as high speeds can result in increased heat generation.
7. Avoid Overloading: Do not exceed the recommended torque and speed limits specified by the manufacturer to avoid overloading the coupling.
8. Coupling Guards: Consider using coupling guards or covers to protect personnel from rotating or moving coupling components in high-speed systems.
9. Emergency Shutdown: Install an emergency shutdown system to quickly stop the machinery in case of coupling failure or other emergencies.
10. Compliance with Standards: Ensure that the Oldham coupling and its installation comply with industry standards and regulations for high-speed applications.
By adhering to these safety considerations and implementing preventive measures, the risk of accidents, machinery damage, and downtime in high-speed applications can be significantly reduced. Always consult the coupling manufacturer’s guidelines and follow best practices for safe operation and maintenance.
Are there Industry Standards or Certifications for Oldham Couplings?
Yes, there are industry standards and certifications that apply to Oldham couplings to ensure their quality, performance, and interchangeability. The most common standards and certifications related to couplings are set by organizations such as the American National Standards Institute (ANSI), the International Organization for Standardization (ISO), and the American Society of Mechanical Engineers (ASME). While these standards might not specifically focus on Oldham couplings, they often include requirements and guidelines that cover various types of flexible couplings, including Oldham couplings.
For example, ANSI B11.20: Safety Requirements for Integrated Manufacturing Systems establishes safety requirements for the design, construction, installation, operation, and maintenance of integrated manufacturing systems. Although not specific to Oldham couplings, this standard may encompass certain aspects of coupling safety.
Additionally, ISO 9001 certification is a widely recognized quality management system certification that many coupling manufacturers strive to achieve. This certification demonstrates a manufacturer’s commitment to producing high-quality products and adhering to rigorous quality control procedures.
When selecting an Oldham coupling, it is essential to check if the manufacturer complies with relevant industry standards and has obtained certifications that demonstrate their commitment to product quality and safety. It is also crucial to consider the specific requirements of your application and whether the chosen coupling meets those needs.
How an Oldham Coupling Accommodates Misalignment Between Shafts
An Oldham coupling accommodates misalignment between shafts through its unique design, which consists of three main components:
- Two Hubs: Each hub is attached to the shaft of the connected equipment. The hubs have a series of slots around their circumference.
- Middle Block: The middle block fits between the two hubs and has perpendicular slots on its inner diameter. It connects the two hubs while allowing relative movement between them.
When the shafts experience angular or axial misalignment, the middle block slides within the slots of both hubs. The perpendicular slots on the middle block engage with the slots on the hubs, creating a parallelogram linkage.
This parallelogram linkage allows the Oldham coupling to compensate for angular misalignment by enabling the hubs to rotate independently about their own axes. The sliding action of the middle block accommodates axial misalignment by allowing the hubs to move slightly closer or farther apart.
The use of sliding contact instead of direct physical contact between the hubs minimizes friction, backlash, and wear, making the Oldham coupling an efficient and reliable method for transmitting torque while accommodating misalignment.
Overall, the Oldham coupling’s ability to handle both angular and axial misalignment ensures smooth and precise torque transmission between shafts, reducing stress on connected equipment and extending the lifespan of mechanical components.
editor by CX 2024-03-13
Jm2-25 Custom Jm2-30 Jm2-40 Flexible Shaft Coupling and Ball Screw with ce certificate top quality low price
Product Description
JM2-25 JM2-30 JM2-40 flexible shaft coupling and ball screw
Quick Details
Structure: Jaw / Spider
Flexible or Rigid: Flexible
Standard or CZPT standard: Standard
Material: Aluminium
Brand Name: YD
Place of Origin: ZheJiang , CZPT (Mainland)
Certificate: ISO9001:2008
Bore forming: Made by CNC centres
Unique Feature: Exquisite Workmanship
Bore Size: Meet inch dimension
Invertory: In stock
Spider color: Red (Green and Yellow selected)
Model Number:5 mm*8mm**25 mm
inner Bore Dmin: 3-14mm
Inner Bore Dmax: 10-45mm
Diameter: 30mm
Length: 20-114mm
Allowable speed: 15200min-1
Invertory: In stock
Introduction of coupling
Coupling is used to link the two different organization shafts (positive shaft and driven shaft) together with the transfer of the rotating torque of mechanical parts. In the overloaded CZPT transmission, some coupling can improve the vibration and reduce shaft system dynamic performance of the role. It consist of 2 parts, positive shaft and driven shafts . Generally speaking, CZPT run by coupling and most work be connected to the machine.
Features:
1.Coupling assembled by pressing a polyurethane sleeve into hubs on both sides
2.Could absorb the vibration parallel ,angular misalignments and shaft end-play
3. Resistance to oil and electrical insulation
4.Identical clockwise and anticlockwise rotational characteristics
5.Three different hardness sleeves are CZPT
6.flexible coupling
7.ISO 9001:2008 qaulified
8.Made to drawing and order
9.Fast delivery and response
10.Clamp type
Dimensions:
| Model
|
Inner Diameter | Outer Diameter |
Length | Torque(N.M.) | |||
| D1 | D2 | ||||||
| Min. | Max. | Min. | Max. | ||||
| JM14 | 3 | 7 | 3 | 7 | 14 | 22 | 0.7 |
| JM16 | 3 | 7 | 3 | 7 | 16 | 22 | 0.7 |
| JM20 | 4 | 10 | 4 | 10 | 20 | 30 | 1.7 |
| JM25 | 4 | 12 | 4 | 12 | 25 | 34 | 1.7 |
| JM30 | 5 | 16 | 5 | 16 | 30 | 35 | 1.7 |
| JM40 | 6 | 24 | 6 | 24 | 40 | 66 | 4.0 |
| JM55 | 8 | 28 | 8 | 28 | 55 | 78 | 4.0 |
| JM65 | 10 | 38 | 10 | 38 | 65 | 90 | 15.0 |
| JM80 | 12 | 45 | 12 | 45 | 80 | 114 | 15.0 |
| JM95 | 14 | 55 | 14 | 55 | 95 | 126 | 15.0 |
| JM105 | 15 | 62 | 15 | 62 | 105 | 140 | 15.0 |
| JM120 | 20 | 74 | 20 | 74 | 120 | 160 | 32.0 |
| JM135 | 22 | 80 | 22 | 80 | 135 | 185 | 32.0 |
Packaging Details:
Wooden or ply cases for export standard or according to the CZPT ers
Delivery Detail:3-5 days after receiving the 30% deposit
Set Custom Screw Coupling Gh-50X38 Clamp Rigid Coupling with ce certificate top quality low price
Product Description
GH Oldham type coupling cross sliding set screw coupling
Description of GH Oldham type coupling cross sliding set screw coupling
>The colloid material is imported PA66, which has good wear resistance, corrosion resistance and electrical insulation
>Sliding design can compensate radial and angular deviation more effectively
>Detachable design, easy to install
>Fastening method of clamping screw
Dimensions of GH Oldham type coupling cross sliding set screw coupling
| model parameter | common bore diameter d1,d2 | ΦD | L | LF | LP | F | M | tightening screw torque (N.M) |
| GH-16X18 | 4,5,6,6.35,7,8 | 16 | 18 | 7.1 | 11.6 | 3.55 | M3 | 0.7 |
| GH-20X25 | 5,6,6.35,7,8,9,9.525 | 20 | 25 | 9.1 | 12.7 | 4.55 | M4 | 1.7 |
| GH-25X28 | 5,6,6.35,8,9,9.525,10,11,12,14 | 25 | 28 | 11.7 | 16.65 | 5.58 | M4 | 1.7 |
| GH-32×33 | 5,6,8,9,9.525,10,11,12,12.7,14,15,16 | 32 | 33 | 14 | 19.5 | 7 | M4 | 1.7 |
| GH-40X35 | 8,9,9.525,10,11,12,12.7,14,14,16,17,18,19,20 | 40 | 35 | 15.5 | 18.4 | 7.75 | M4 | 1.7 |
| GH-45X46 | 8,9,9.525,10,11,12.7,14,15,16,17,18,19,20,22 | 45 | 46 | 21.5 | 18.4 | 9 | M5 | 4 |
| GH-50X38 | 10,12,12.7,14,15,16,17,18,19,20,22,24,25 | 50 | 38 | 16.5 | 15 | 8.25 | M5 | 4 |
| GH-55X57 | 10,12,12.7,14,15,16,17,18,19,20,22,24,25,28,30,32 | 55 | 57 | 27 | 17.5 | 10.5 | M5 | 4 |
| GH-63X47 | 14,15,16,17,18,19,20,22,24,25,28,30,32 | 63 | 47 | 21 | 17.5 | 10.5 | M6 | 8.4 |
| GH-70X77 | 16,17,18,19,20,22,24,25,28,30,32,38,40 | 70 | 77 | 36.5 | 25 | 13.5 | M8 | 10.5 |
| 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) |
moment of inertia (Kg.M2) |
Material of shaft sleeve | Material of shrapnel | surface treatment | weight (g) |
| GH-16X18 | 0.7 | 0.8 | 3 | ±0.2 | 9000 | 30 | 3.3×10-7 | High strength aluminum alloy | P A 6 6 | Anodizing treatment | 6 |
| GH-20X25 | 1.2 | 1.2 | 3 | ±0.2 | 7000 | 58 | 1.1×10-6 | 18 | |||
| GH-25X28 | 2 | 1.6 | 3 | ±0.2 | 6000 | 130 | 3.1×10-6 | 25 | |||
| GH-32×33 | 4.5 | 2 | 3 | ±0.2 | 4800 | 270 | 9.6×10-6 | 44 | |||
| GH-40X35 | 9 | 2.4 | 3 | ±0.2 | 3600 | 520 | 2.3×10-5 | 81 | |||
| GH-45X46 | 12 | 2.8 | 3 | ±0.2 | 3500 | 560 | 3.8×10-5 | 136 | |||
| GH-50X38 | 19 | 2.6 | 3 | ±0.2 | 3000 | 800 | 1.8×10-4 | 142 | |||
| GH-55X57 | 22 | 3.3 | 3 | ±0.2 | 2800 | 795 | 8.0×10-4 | 255 | |||
| GH-63X47 | 19 | 3 | 3 | ±0.2 | 2500 | 1200 | 8.3×10-4 | 320 | |||
| GH-70X77 | 56 | 3.8 | 3 | ±0.2 | 2500 | 1260 | 3.9×10-4 | 445 |
Flexible Custom Shaft Coupling Clamping Precision Cleaned and Bagged Heat-Resistant High Speed High-Torque Set Screw Best Selling Transmission Parts Couplings with ce certificate top quality low price
Product Description
Flexible Shaft CZPT Clamping CZPT CZPT ed and Bagged Heat-Resistant CZPT CZPT CZPT -Torque Set CZPT Best Selling Transmission Parts CZPT s
flexible shaft coupling
A general use coupling that is best suited for applications with a large degree of misalignment up to 50 HP. The Gear Grip CZPT is a three-piece highly flexible design which includes two hubs and a flexible sleeve. Guardian offers three different sleeve materials including neoprene, urethane, and reinforced neoprene. Depending on the series, the hubs are typically offered in zinc or sintered steel.
Oldham Custom Type Coupling Gh-55X57cross Sliding Set Screw Coupling with ce certificate top quality low price
Product Description
GH Oldham type coupling cross sliding set screw coupling
Description of GH Oldham type coupling cross sliding set screw coupling
>The colloid material is imported PA66, which has good wear resistance, corrosion resistance and electrical insulation
>Sliding design can compensate radial and angular deviation more effectively
>Detachable design, easy to install
>Fastening method of clamping screw
Dimensions of GH Oldham type coupling cross sliding set screw coupling
| model parameter | common bore diameter d1,d2 | ΦD | L | LF | LP | F | M | tightening screw torque (N.M) |
| GH-16X18 | 4,5,6,6.35,7,8 | 16 | 18 | 7.1 | 11.6 | 3.55 | M3 | 0.7 |
| GH-20X25 | 5,6,6.35,7,8,9,9.525 | 20 | 25 | 9.1 | 12.7 | 4.55 | M4 | 1.7 |
| GH-25X28 | 5,6,6.35,8,9,9.525,10,11,12,14 | 25 | 28 | 11.7 | 16.65 | 5.58 | M4 | 1.7 |
| GH-32×33 | 5,6,8,9,9.525,10,11,12,12.7,14,15,16 | 32 | 33 | 14 | 19.5 | 7 | M4 | 1.7 |
| GH-40X35 | 8,9,9.525,10,11,12,12.7,14,14,16,17,18,19,20 | 40 | 35 | 15.5 | 18.4 | 7.75 | M4 | 1.7 |
| GH-45X46 | 8,9,9.525,10,11,12.7,14,15,16,17,18,19,20,22 | 45 | 46 | 21.5 | 18.4 | 9 | M5 | 4 |
| GH-50X38 | 10,12,12.7,14,15,16,17,18,19,20,22,24,25 | 50 | 38 | 16.5 | 15 | 8.25 | M5 | 4 |
| GH-55X57 | 10,12,12.7,14,15,16,17,18,19,20,22,24,25,28,30,32 | 55 | 57 | 27 | 17.5 | 10.5 | M5 | 4 |
| GH-63X47 | 14,15,16,17,18,19,20,22,24,25,28,30,32 | 63 | 47 | 21 | 17.5 | 10.5 | M6 | 8.4 |
| GH-70X77 | 16,17,18,19,20,22,24,25,28,30,32,38,40 | 70 | 77 | 36.5 | 25 | 13.5 | M8 | 10.5 |
| 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) |
moment of inertia (Kg.M2) |
Material of shaft sleeve | Material of shrapnel | surface treatment | weight (g) |
| GH-16X18 | 0.7 | 0.8 | 3 | ±0.2 | 9000 | 30 | 3.3×10-7 | High strength aluminum alloy | P A 6 6 | Anodizing treatment | 6 |
| GH-20X25 | 1.2 | 1.2 | 3 | ±0.2 | 7000 | 58 | 1.1×10-6 | 18 | |||
| GH-25X28 | 2 | 1.6 | 3 | ±0.2 | 6000 | 130 | 3.1×10-6 | 25 | |||
| GH-32×33 | 4.5 | 2 | 3 | ±0.2 | 4800 | 270 | 9.6×10-6 | 44 | |||
| GH-40X35 | 9 | 2.4 | 3 | ±0.2 | 3600 | 520 | 2.3×10-5 | 81 | |||
| GH-45X46 | 12 | 2.8 | 3 | ±0.2 | 3500 | 560 | 3.8×10-5 | 136 | |||
| GH-50X38 | 19 | 2.6 | 3 | ±0.2 | 3000 | 800 | 1.8×10-4 | 142 | |||
| GH-55X57 | 22 | 3.3 | 3 | ±0.2 | 2800 | 795 | 8.0×10-4 | 255 | |||
| GH-63X47 | 19 | 3 | 3 | ±0.2 | 2500 | 1200 | 8.3×10-4 | 320 | |||
| GH-70X77 | 56 | 3.8 | 3 | ±0.2 | 2500 | 1260 | 3.9×10-4 | 445 |