Product Description

Construction Machinery Flexible Spider Rubber Coupling For construction hoist elevator

Product Description

 

 

Model	Rated Torque Tn	Allowable Rotation Speed	Bore Diameter d1 , d2 , dz	Bore Length L, L1	Weight
	N.m	r/min	mm	mm	kg
CLSJ50	28	15000	10-24	22-38	1.00
CLSJ70	112	11000	12-38	27-60	2.50
CLSJ85	160	9000	16-38	30-60	3.42
CLSJ105	355	7250	18-42	30-84	5.15
CLSJ125	450	6000	20-55	38-84	10.1
CLSJ145	710	5250	25-65	44-107	13.1
CLSJ170	1250	4500	30-85	60-132	21.2
CLSJ200	2000	3750	35-95	60-142	33.0
CLSJ230	3150	3250	40-95	84-142	45.5
CLSJ260	5000	3000	45-125	84-172	75.2
CLSJ300	7100	2500	60-140	108-172	99.2
CLSJ360	12500	2150	60-150	107-212	148.1
CLSJ400	14000	1900	80-160	132-242	197.5

why choose our product

Cheaper price than CHINAMFG brands, good quality.

FAQ

1. What are your main products?
We produce Construction Hoist (also called construction elevator, construction lift) and spare parts of it.

2. Are all Construction Hoist the same from all Vendors & Manufacturers?
Our High rise building construction hoist with VFD for lifting materials and passengers have exported to Europe, Middle and southern America, most of Asia, and some countries from Africa, about 50 countries. We can well match European standards, Russia standards and America standards. We have technology for develope new design ability and we support many customer with good solutions to solve their construction site special vertical access problems.

3. Do your products have some certificates?
Yes. Our Construction Hoist have passed CE ,ISO  Certificates.

4. What are the payment terms and the delivery time?
Payment terms are T/T and LC. We will ship the cargo within 7-21 days after receiving the 30% deposit.

5. Are you manufacturer or the trader?
We are manufacturer with 17 years maker experiences, have advanced production line and inspection device. Our Research and development team have got many praise from customers.

6. Will you develop distributor and sole agent?
Yes, should you have any interest to be our distributor and agent, please let us know in any ways. Sole agent is available depend on the sales turnover.

7. Where do you ship to and what countries have you done business in?
We provide quick and efficient shipping to countries all over the world from HangZhou port or other China port.
We have done business with customers in many countries, such as Mexico, Brazil, Korea, Malaysia, Thailand, India, Vietnam, Indonesia, UAE, Qatar, Kuwait,Saudi Arabia etc.

 

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How does a spider coupling compare to other types of couplings, such as jaw couplings or gear couplings?

Spider couplings, jaw couplings, and gear couplings are all commonly used in mechanical systems for power transmission and misalignment compensation. Each type of coupling has its own unique characteristics and advantages. Here’s a comparison:

• Spider Couplings: Spider couplings, also known as flexible couplings or jaw/spider couplings, use an elastomeric spider to transmit torque and accommodate misalignment. They are known for their flexibility, vibration dampening, and ability to handle angular, radial, and axial misalignment. Spider couplings are suitable for a wide range of applications and are cost-effective solutions for moderate torque requirements and misalignment compensation.
• Jaw Couplings: Jaw couplings consist of two hubs with curved jaws that interlock and transmit torque. They are simple to install and provide a secure connection. However, jaw couplings are less effective in accommodating misalignment compared to spider couplings. They are suitable for applications with minimal misalignment and moderate torque transmission.
• Gear Couplings: Gear couplings use toothed gears to transmit torque between shafts. They are robust and capable of transmitting high torque while accommodating some misalignment. Gear couplings are often used in heavy-duty applications that require precise torque transmission and can tolerate limited misalignment.

When comparing these couplings, spider couplings stand out for their versatility in handling various types of misalignment and providing vibration dampening. Jaw couplings are simpler and suitable for applications with minimal misalignment, while gear couplings excel in heavy-duty applications with high torque requirements. The choice between these couplings depends on the specific requirements of the application, including torque, misalignment compensation, space limitations, and cost considerations.

How do you diagnose and troubleshoot issues related to spider couplings in machinery systems?

Diagnosing and troubleshooting issues with spider couplings requires a systematic approach to identify the root cause of the problem and implement effective solutions. Here are the steps to diagnose and troubleshoot spider coupling-related issues:

1. Visual Inspection: Conduct a thorough visual inspection of the coupling, looking for visible signs of wear, damage, or misalignment. Check for cracks, tears, and irregularities in the elastomeric spider.
2. Vibration Analysis: Use vibration analysis tools to assess vibration levels during operation. Elevated vibration can indicate issues such as misalignment, wear, or unbalanced loads.
3. Performance Monitoring: Monitor the performance of connected machinery or equipment. If there’s a decrease in torque transmission, efficiency, or overall performance, it could be attributed to coupling problems.
4. Alignment Check: Ensure proper alignment between shafts connected by the coupling. Misalignment can cause uneven load distribution and lead to coupling wear.
5. Temperature Monitoring: Monitor the temperature of the coupling during operation. Abnormal temperature increases could point to excessive friction and wear.
6. Inspect Fasteners: Check for loose or worn-out fasteners such as bolts, nuts, and screws that secure the coupling components. Loose fasteners can contribute to misalignment and coupling issues.
7. Inspect Lubrication: Check the lubrication of the coupling components. Inadequate or degraded lubrication can lead to increased friction and wear.
8. Consider Environmental Factors: Evaluate the operating environment for factors such as temperature variations, humidity, and exposure to chemicals. Environmental conditions can affect coupling performance.
9. Review Maintenance Records: Review the maintenance history and records of the coupling and connected equipment. This can provide insights into past issues and potential causes.

Based on the diagnostic results, appropriate troubleshooting steps can be taken. These might include adjusting alignment, replacing damaged components, re-lubricating, or replacing the elastomeric spider. Regular maintenance and prompt troubleshooting are essential to ensure the reliable and efficient operation of machinery systems utilizing spider couplings.

How do you properly install and maintain a spider coupling in machinery?

Installation:

Proper installation of a spider coupling is essential to ensure its optimal performance and longevity. Here are the steps for installing a spider coupling:

1. Ensure Safety: Before starting any installation, make sure the machinery is properly shut down and all energy sources are disconnected.
2. Inspect Components: Check the hubs, elastomeric spider, and shafts for any damage or debris. Ensure that the components match the correct specifications.
3. Align Shafts: Align the shafts to minimize initial misalignment before inserting the elastomeric spider.
4. Insert Spider: Place the elastomeric spider into one of the hubs, ensuring that the lobes or fins are correctly aligned with the grooves in the hub.
5. Align Second Hub: Carefully align the second hub with the first one, making sure the spider lobes fit into the grooves of both hubs.
6. Press Hubs Together: Gently press the hubs together until they meet. Avoid using excessive force, as this could damage the elastomeric spider.
7. Check Alignment: After installation, check the alignment of the shafts and the coupling. Misalignment should not exceed the manufacturer’s recommended limits.
8. Tighten Fasteners: Tighten the fasteners on the hubs according to the manufacturer’s torque specifications. Use a torque wrench to ensure proper tightening.
9. Verify Clearance: Check for proper clearance between the coupling and surrounding components to prevent interference during operation.
10. Run System: Start the machinery and monitor the coupling for any unusual vibrations or noise. Make any necessary adjustments if issues are detected.

Maintenance:

Maintaining a spider coupling is important to ensure its continued performance and prevent premature failure. Here are some maintenance tips:

• Regular Inspection: Periodically inspect the spider coupling for signs of wear, damage, or deterioration. Look for cracks, tears, or other abnormalities in the elastomeric spider.
• Clean Environment: Keep the coupling and surrounding area clean from dirt, debris, and contaminants that could impact its performance.
• Lubrication: Spider couplings are self-lubricating due to the elastomeric material. Avoid using additional lubricants, as they can deteriorate the elastomeric properties.
• Temperature Consideration: Be aware of the temperature range specified by the manufacturer for the elastomeric material. Extreme temperatures can affect the performance and lifespan of the coupling.
• Replace Worn Parts: If the elastomeric spider shows signs of wear, replace it with a new one from the manufacturer. Do not continue using a worn or damaged spider.
• Monitor Vibrations: Regularly monitor the machinery for unusual vibrations or noise, as these can indicate issues with the coupling. Address any problems promptly.
• Follow Manufacturer Guidelines: Adhere to the manufacturer’s recommended maintenance schedule and guidelines for the specific spider coupling model.

Proper installation and regular maintenance contribute to the reliable and efficient operation of a spider coupling in machinery.

editor by CX 2024-04-03