China Hot selling Short Telescopic Welding Cardan Shaft Coupling

Product Description

                                 Short Telescopic Welding Cardan Shaft Coupling 

SWC-DH type cross shaft universal coupling is 1 of the most commonly used coupling. The characteristics of the structure can not in the same axis or axis angle or larger axial movement of 2 large equiangular continuous rotary speed, and reliably transfer torque and motion. Can be widely used in metallurgy, lifting, transportation, mining, petroleum, shipbuilding, coal, rubber, paper machinery and other heavy machinery industry machinery shaft in the transmission torque.

♦The main features of SWC-DH type cross shaft universal coupling
1. has a large angle compensation ability.
2. compact and reasonable structure. The SWC-DH type uses the integral fork head, causes the vehicle to have more reliable.
3 .carrying capacity.
4. high transmission efficiency. Its transmission efficiency up to 98-99.8%, used for large power transmission, energy saving effect is obvious.
5 .carry a smooth, low noise, easy to install and maintenance.

♦SWC  DH Cardan Shaft Basic Parameter And Main Dimension(JB/T5513-1991)

Model	D	Tn /N.m	Tf kN.m	β	Ls	Lmin	D1 (js11)	D2 (H7)	D3	Lm	n-d	K	t	b (h9)	g	I kg·m2		G kg
																Lmin	100mm	LModmin	100mm
SWC180DH1	180	12.5	6.3	≤25	75	650	155	105	114	110	8-17	17	5	–	–	0.165	0.0070	58	2.8
SWC180DH2					55	600										0.162		56
SWC180DH3					40	550										0.160		52
SWC225DH1	225	40	20	≤15	85	710	196	135	152	120	8-17	20	5	32	9.0	0.415	0.5714	95	4.9
SWC225DH2					70	640										0.397		92
SWC250DH1	250	63	31.5	≤15	100	795	218	150	168	140	8-19	25	6	40	12.5	0.900	0.5717	148	5.3
SWC250DH2					70	735										0.885		136
SWC180DH1	285	90	45	≤15	120	950	245	170	194	160	8-21	27	7	40	15.0	1.876	0.571	229	6.3
SWC180DH1					80	880										1.801		221
SWC180DH1	315	125	63	≤15	130	1070	280	185	219	180	10-23	32	8	40	15.0	3.331	0.571	346	8.
SWC180DH1					90	980										3.163		334
SWC180DH1	350	180	90	≤15	140	1170	310	210	267	194	10-23	35	8	50	16.0	6.215	0..2219	508	15.0
SWC180DH1					90	1070										5.824		485
SWC180DH1	390	250	125	≤15	150	1300	345	235	267	215	10-25	40	8	70	18.0	11.125	0.2219	655	15.0

Detailed Photos

Packaging & Shipping
Company Profile

HangZhou CHINAMFG Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 86 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding, and other professionals.

Advanced and reasonable process, complete detection means. Our company actively introduces foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode.

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. 

Our Services

1. Design Services
Our design team has experience in Cardan shafts 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 particular 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 customers with customized PDF or AI format artwork.

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 the cost of the sample will be deducted.

Q 5: How long 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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Maintenance Practices for Ensuring Cardan Coupling Reliability

To ensure the reliability of cardan couplings, the following maintenance practices are crucial:

• Lubrication: Regularly inspect and maintain the lubrication system. Ensure proper lubricant levels and use lubricants recommended by the manufacturer.
• Alignment: Maintain proper alignment between the input and output shafts. Misalignment can lead to premature wear and reduced efficiency.
• Regular Inspections: Perform visual inspections to detect signs of wear, damage, or corrosion. Regular inspections can help identify issues before they become major problems.
• Monitoring: Use sensors and monitoring systems to track the performance of the cardan coupling. Monitor temperature, vibration, and other parameters for anomalies.
• Torque Analysis: Analyze the torque requirements of the machinery system to ensure that the cardan coupling can handle the load without exceeding its limits.
• Periodic Maintenance: Follow the manufacturer’s recommended maintenance schedule. This may include replacing worn components, lubricant changes, and alignment adjustments.
• Record Keeping: Maintain detailed maintenance records, including inspection dates, lubrication schedules, and any repairs performed.
• Training: Ensure that maintenance personnel are trained to properly inspect, maintain, and troubleshoot cardan couplings.

By implementing these maintenance practices, operators can extend the lifespan of cardan couplings, prevent unexpected failures, and optimize the performance of machinery systems.

Materials Used in Manufacturing Cardan Couplings

Cardan couplings, also known as universal joints or u-joints, are crucial components in mechanical systems that transmit torque and accommodate angular misalignment. These couplings are manufactured using a variety of materials to ensure durability, reliability, and performance. Common materials used in the manufacturing of cardan couplings include:

1. Steel: Steel is a widely used material due to its high strength, durability, and resistance to wear and corrosion. Alloy steels are often chosen for their enhanced mechanical properties and fatigue resistance.

2. Cast Iron: Cast iron is used in some cardan couplings, especially in older or heavier-duty applications. It provides good strength and vibration dampening properties.

3. Aluminum: Aluminum is chosen for its lightweight properties, making it suitable for applications where weight reduction is important. It is commonly used in industries such as automotive and aerospace.

4. Stainless Steel: Stainless steel is used when corrosion resistance is a critical factor. It is commonly employed in environments where the coupling may be exposed to moisture or corrosive substances.

5. Bronze: Bronze can be used in certain applications where self-lubricating properties are desired. It also provides good wear resistance.

6. Synthetic Polymers: Some modern cardan couplings use synthetic polymers or plastics in their construction to reduce weight and provide specific performance characteristics, such as dampening vibrations.

The choice of material depends on factors like the application requirements, operational conditions, torque transmission, operating speed, and environmental factors. Manufacturers select materials that offer the best combination of strength, durability, wear resistance, and corrosion resistance for the specific use case of the cardan coupling.

Factors to Consider When Selecting a Cardan Coupling for Specific Applications

Choosing the right cardan coupling for a specific application requires careful consideration of various factors:

• Torque and Power Transmission: Determine the required torque and power capacity of the coupling to ensure it can handle the intended load without exceeding its limits.
• Angular Misalignment: Assess the level of angular misalignment that might occur between the connected shafts and choose a coupling that can accommodate it without causing excessive wear or vibration.
• Operating Speed: Consider the rotational speed of the shafts to ensure that the coupling’s design can handle the desired speed without causing issues like resonance or fatigue.
• Environmental Conditions: Evaluate the operating environment, including factors like temperature, humidity, and exposure to contaminants, to select a coupling made from materials that can withstand these conditions.
• Shaft Sizes and Types: Measure the diameter and type of shafts that need to be connected and choose a coupling with compatible dimensions and attachment methods.
• Space Constraints: Consider the available space for the coupling within the machinery and select a compact design that fits without causing interference.
• Maintenance Requirements: Evaluate the maintenance practices and frequency that will be feasible for your application and choose a coupling that aligns with those requirements.
• Cost and Budget: Factor in the cost of the coupling and its potential impact on your budget while ensuring that the chosen coupling meets your performance needs.
• Shock and Vibration: Determine if the application involves high levels of shock or vibration and select a coupling that can absorb or mitigate these forces to prevent premature failure.
• Life Cycle and Reliability: Consider the expected lifespan of the machinery and choose a coupling that offers the desired level of durability and reliability.

By carefully considering these factors, you can select the most suitable cardan coupling for your specific application, ensuring optimal performance and longevity.

editor by CX 2024-04-17