Product Description
XL Types High-Pressure Rubber Flexible Spider Jaw Coupling
XL Type Flexible Spider Jaw Coupling comprises a convex claw block that can be avoided due to external constraints, internal deformation, and centrifugal impact deformation; in concave-convex claw, the pressure on the surface of the involute tooth is very small, even under overload, the tooth will not wear or deformation.
Flexible jaw couplings are used in power transmission of industrial equipment such as metallurgy, mining, lifting, transportation, petroleum, chemical industry, shipbuilding, textile, light industry, agricultural machinery, and industrial equipment such as pumps, fans, compressors, machine tools, gearboxes, mixers, printing machines, and conveyors.
Advantage:
Run smoothly;
Easy to install;
Compensate displacement (axial, radial, angular);
XL Star Type Flexible Coupling Main Dimension:
Type | Nominal torque Tn/N·m |
Shaft hole diameter | L | D | D1 | B1 | S | |
d1,d2 | Y | J1,Z1 | ||||||
XL1 | 20 | 6,7 | 18 | – | 40 | 32 | 12 | 2 |
8,9 | 22 | – | ||||||
10,11 | 25 | 22 | ||||||
12,14 | 32 | 27 | ||||||
16,18,19 | 42 | 30 | ||||||
XL2 | 71 | 8,9 | 22 | – | 55 | 40 | 14 | |
10,11 | 25 | 22 | ||||||
12,14 | 32 | 27 | ||||||
16,18,19 | 42 | 30 | ||||||
20,22,24 | 52 | 38 | ||||||
XL3 | 200 | 10,11 | 25 | 22 | 65 | 48 | 15 | 2.5 |
12,14 | 32 | 27 | ||||||
16,18,19 | 42 | 30 | ||||||
20,22,24 | 52 | 38 | ||||||
25,28 | 62 | 44 | ||||||
XL4 | 400 | 12,14 | 32 | 27 | 80 | 66 | 18 | 3 |
16,18,19 | 42 | 30 | ||||||
20,22,24 | 52 | 38 | ||||||
25,28 | 62 | 44 | ||||||
30,32,35,38 | 82 | 60 | ||||||
XL5 | 560 | 14 | 32 | 27 | 95 | 75 | 20 | |
16,18,19 | 42 | 30 | ||||||
20,22,24 | 52 | 38 | ||||||
25,28 | 62 | 44 | ||||||
30,32,35,38 | 82 | 60 | ||||||
40,42 | 112 | 84 | ||||||
XL6 | 630 | 16,18,19 | 42 | 30 | 105 | 85 | 21 | 3.5 |
20,22,24 | 52 | 38 | ||||||
25,28 | 62 | 44 | ||||||
30,32,35,38 | 82 | 60 | ||||||
40,42,45,48 | 112 | 84 | ||||||
XL7 | 800 | 20,22,24 | 52 | 38 | 120 | 98 | 22 | 4 |
25,28 | 62 | 44 | ||||||
30,32,35,38 | 82 | 60 | ||||||
40,42,45,48,50,55 | 112 | 84 | ||||||
XL8 | 900 | 22,24 | 52 | 38 | 135 | 115 | 26 | 4.5 |
25,28 | 62 | 44 | ||||||
30,32,35,38 | 82 | 60 | ||||||
40,42,45,48,50,55 | 112 | 84 | ||||||
60,63,65 | 142 | 107 | ||||||
XL9 | 2000 | 30,32,35,38 | 82 | 60 | 160 | 135 | 30 | 5 |
40,42,45,48,50,55,56 | 112 | 84 | ||||||
60,63,65,70,71,75 | 142 | 107 | ||||||
XL10 | 5000 | 40,42,45,48,50,55,56 | 112 | 84 | 200 | 160 | 34 | 5.5 |
60,63,65,70,71,75 | 142 | 107 | ||||||
80,85,90 | 172 | 132 | ||||||
XL11 | 7100 | 50,55,56 | 112 | 84 | 225 | 180 | 38 | 6 |
60,63,65,70,71,75 | 142 | 107 | ||||||
80,85,90,95 | 172 | 132 | ||||||
100 | 212 | 167 | ||||||
XL12 | 8000 | 60,63,65,70,71,75 | 142 | 107 | 255 | 200 | 42 | 6.5 |
80,85,90,95 | 172 | 132 | ||||||
100,110 | 212 | 167 | ||||||
XL13 | 10000 | 60,63,65,70,71,75 | 142 | 107 | 290 | 230 | 46 | 7 |
80,85,90,95 | 172 | 132 | ||||||
100,110,120,125 | 212 | 167 | ||||||
XL14 | 14000 | 60,63,65,70,71,75 | 142 | 107 | 320 | 255 | 50 | 7.5 |
80,85,90,95 | 172 | 132 | ||||||
100,110,120,125 | 212 | 167 | ||||||
130,140 | 252 | 202 | ||||||
XL15 | 20000 | 80,85,90,95 | 172 | 132 | 370 | 290 | 57 | 9 |
100,110,120,125 | 212 | 167 | ||||||
130,140,150 | 252 | 202 | ||||||
160 | 302 | 242 | ||||||
XL16 | 25000 | 85,90,95 | 172 | 132 | 420 | 325 | 64 | 10.5 |
100,110,120,125 | 212 | 167 | ||||||
130,140,150 | 252 | 202 | ||||||
160,170,180 | 302 | 242 |
Product Show:
♦Other Products List
Transmission Machinery Parts Name |
Model |
Universal Coupling | WS, WSD, WSP |
Cardan Shaft | SWC, SWP, SWZ |
Tooth Coupling | CL, CLZ, GCLD, GIICL, GICL, NGCL, GGCL, GCLK |
Disc Coupling | JMI, JMIJ, JMII, JMIIJ |
High Flexible Coupling | LM |
Chain Coupling | GL |
Jaw Coupling | LT |
Grid Coupling | JS |
♦Our Company
Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective. To perfect our service, we provide products of good quality at a reasonable price.
Welcome to customize products from our factory and please provide your design drawings or contact us if you need other requirements.
♦Our Services
1. Design Services
Our design team has experience in coupling relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.
2. Product Services
raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→Packing→Shipping
3. Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.
4. Research & Development
We usually research the new needs of the market and develop new models when there are new cars in the market.
5. Quality Control
Every step should be a special test by Professional Staff according to the standard of ISO9001 and TS16949.
♦FAQ
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing
various series of couplings.
Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all the customers with customized artwork in PDF or AI format.
Q 3:How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.
Q 4: Do you provide samples? Is it free or extra?
Yes, we could offer the sample but not for free. Actually, we have an excellent price principle, when you make the bulk order then the cost of the sample will be deducted.
Q 5: How extended is your warranty?
A: Our Warranty is 12 months under normal circumstances.
Q 6: What is the MOQ?
A: Usually our MOQ is 1pcs.
Q 7: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.
Q 8: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.
Q 9: What’s your payment?
A:1) T/T.
♦Contact Us
Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China
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What are the common installation mistakes to avoid when using flexible couplings?
Proper installation is crucial for the reliable and efficient performance of flexible couplings. Here are some common installation mistakes to avoid:
- Incorrect Alignment: One of the most critical installation errors is improper alignment of the driving and driven shafts. Misalignment can lead to premature wear, increased vibration, and reduced power transmission efficiency. It is essential to align the shafts within the specified tolerances provided by the coupling manufacturer.
- Over-Tightening: Applying excessive torque to the coupling’s fasteners during installation can cause damage to the flexible elements and decrease their ability to accommodate misalignment. It is essential to follow the recommended torque values provided by the coupling manufacturer to ensure proper clamping without over-tightening.
- Improper Lubrication: Some flexible couplings may require lubrication of their flexible elements or moving parts. Failure to lubricate as recommended can lead to increased friction, wear, and reduced service life of the coupling.
- Using Damaged Couplings: Before installation, it is crucial to inspect the flexible coupling for any signs of damage or defects. Using a damaged coupling can lead to premature failure and potential safety hazards. If any damage is detected, the coupling should be replaced with a new one.
- Wrong Coupling Selection: Selecting the wrong type or size of the coupling for the application can result in inadequate performance, premature wear, and possible coupling failure. It’s essential to consider factors such as torque requirements, speed, misalignment compensation, and environmental conditions when choosing the appropriate coupling.
- Ignoring Operating Conditions: Failure to consider the specific operating conditions, such as temperature, humidity, and exposure to corrosive substances, can lead to accelerated wear and reduced coupling lifespan. Choosing a coupling that is compatible with the operating environment is essential.
- Ignoring Manufacturer Guidelines: Each flexible coupling comes with specific installation guidelines provided by the manufacturer. Ignoring these guidelines can lead to suboptimal performance and potential safety issues. It is crucial to carefully follow the manufacturer’s instructions during installation.
By avoiding these common installation mistakes and following best practices, the reliability, efficiency, and service life of flexible couplings can be maximized, leading to improved performance of the mechanical system as a whole.
How does a flexible coupling handle torsional vibrations in rotating machinery?
A flexible coupling is designed to handle torsional vibrations in rotating machinery by providing a degree of flexibility and damping. Torsional vibrations are oscillations that occur in the drivetrain due to torque variations, sudden load changes, or other transient events. These vibrations can lead to resonance, excessive stress, and premature failure of components.
Flexible couplings mitigate torsional vibrations through the following mechanisms:
- Torsional Compliance: Flexible couplings have an element, such as an elastomeric insert, that can deform or twist to absorb torsional shocks. When the drivetrain experiences torsional vibrations, the flexible element flexes, effectively isolating and dampening the vibrations before they propagate further.
- Damping: Many flexible couplings have inherent damping properties, especially those with elastomeric components. Damping dissipates the energy of the torsional vibrations, reducing their amplitude and preventing resonance from occurring.
- Tuned Design: Some flexible couplings are specifically designed with specific torsional characteristics to match the drivetrain’s requirements. By tuning the coupling’s stiffness and damping properties, engineers can ensure optimal torsional vibration control.
- Torsional Stiffness: While flexible couplings provide flexibility to absorb vibrations, they also offer a degree of torsional stiffness to maintain the torque transmission efficiency between the shafts.
It is important to select the appropriate flexible coupling based on the specific torsional characteristics and requirements of the rotating machinery. Different applications may demand different types of couplings with varying levels of flexibility and damping. High-performance flexible couplings can effectively minimize torsional vibrations, protecting the drivetrain and connected equipment from excessive stress and potential damage.
Additionally, proper alignment of the flexible coupling during installation is crucial to ensure its optimal performance in mitigating torsional vibrations. Misalignment can introduce additional stresses and exacerbate torsional issues in the system. Regular inspection and maintenance of the flexible coupling will help identify any signs of wear or damage that may affect its ability to handle torsional vibrations effectively.
What are the differences between elastomeric and metallic flexible coupling designs?
Elastomeric and metallic flexible couplings are two distinct designs used to transmit torque and accommodate misalignment in mechanical systems. Each type offers unique characteristics and advantages, making them suitable for different applications.
Elastomeric Flexible Couplings:
Elastomeric flexible couplings, also known as flexible or jaw couplings, employ an elastomeric material (rubber or similar) as the flexible element. The elastomer is typically molded between two hubs, and it acts as the connector between the driving and driven shafts. The key differences and characteristics of elastomeric couplings include:
- Misalignment Compensation: Elastomeric couplings are designed to handle moderate levels of angular, parallel, and axial misalignment. The elastomeric material flexes to accommodate the misalignment while transmitting torque between the shafts.
- Vibration Damping: The elastomeric material in these couplings offers excellent vibration dampening properties, reducing the transmission of vibrations from one shaft to another. This feature helps protect connected equipment from excessive vibrations and enhances system reliability.
- Shock Load Absorption: Elastomeric couplings can absorb and dampen shock loads, protecting the system from sudden impacts or overloads.
- Cost-Effective: Elastomeric couplings are generally more cost-effective compared to metallic couplings, making them a popular choice for various industrial applications.
- Simple Design and Installation: Elastomeric couplings often have a straightforward design, allowing for easy installation and maintenance.
- Lower Torque Capacity: These couplings have a lower torque capacity compared to metallic couplings, making them suitable for applications with moderate torque requirements.
- Common Applications: Elastomeric couplings are commonly used in pumps, compressors, fans, conveyors, and other applications that require moderate torque transmission and misalignment compensation.
Metallic Flexible Couplings:
Metallic flexible couplings use metal components (such as steel, stainless steel, or aluminum) to connect the driving and driven shafts. The metallic designs can vary significantly depending on the type of metallic coupling, but some general characteristics include:
- High Torque Capacity: Metallic couplings have higher torque transmission capabilities compared to elastomeric couplings. They are well-suited for applications requiring high torque handling.
- Misalignment Compensation: Depending on the design, some metallic couplings can accommodate minimal misalignment, but they are generally not as flexible as elastomeric couplings in this regard.
- Stiffer Construction: Metallic couplings are generally stiffer than elastomeric couplings, offering less vibration dampening but higher torsional stiffness.
- Compact Design: Metallic couplings can have a more compact design, making them suitable for applications with limited space.
- Higher Precision: Metallic couplings often offer higher precision and concentricity, resulting in better shaft alignment.
- Higher Cost: Metallic couplings are typically more expensive than elastomeric couplings due to their construction and higher torque capacity.
- Common Applications: Metallic couplings are commonly used in high-speed machinery, precision equipment, robotics, and applications with high torque requirements.
Summary:
In summary, the main differences between elastomeric and metallic flexible coupling designs lie in their flexibility, torque capacity, vibration dampening, cost, and applications. Elastomeric couplings are suitable for applications with moderate torque, misalignment compensation, and vibration dampening requirements. On the other hand, metallic couplings are chosen for applications with higher torque and precision requirements, where flexibility and vibration dampening are less critical.
editor by CX 2024-02-05