Product Description

Large Size No Telescopic Shaft Coupling (SWC WF)

SWC-WF large size type cardan shaft coupling is a kind of the most commonly used with the characteristics of its 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. It 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.

·SWC WF Cardan Shaft Basic Parameter And Main Dimension(JB/T5513-1991)

Model	Tactical diameter D mm	Nominal torque Tn kN·m	Fatique torque Tf kN·m	Axis rotation β (°)	Lmin	Size mm									Rotary inertia kg.m2		Weight kg
						D1 js11	D2 H7	D3	Lm	n-d	k	t	b h9	g	Lmin	Increase 100mm	Lmin	Increase 100mm
SWC180WF	180	20	10	≤25	560	155	105	114	110	8-17	17	5	24	7	0.248	0.0070	58	2.8
SWC200WF	200	32	16	≤15	630	170	120	127	135	8-17	19	5	28	8	0.316	0.0130	76	3.6
SWC225WF	225	40	20	≤15	610	196	135	152	120	8-17	20	5	32	9.0	0.636	0.5714	93	4.9
SWC250WF	250	63	31.5	≤15	715	218	150	168	140	8-19	25	6	40	12.5	1.352	0.077	143	5.3
SWC285WF	285	90	45	≤15	810	245	170	194	160	8-21	27	7	40	15.0	2.664	0.571	220	6.3
SWC315WF	315	125	63	≤15	915	280	185	219	180	10-23	32	8	40	15.0	4.469	0.795	300	8.0
SWC350WF	350	180	90	≤15	980	310	210	267	194	10-23	35	8	50	16.0	7.388	0.2219	412	15.0
SWC390WF	390	250	125	≤15	1100	345	235	267	215	10-25	40	8	70	18.0	13.184	0.2219	588	15.0
SWC440WF	440	355	180	≤15	1290	390	255	325	260	16-28	42	10	80	20.0	23.250	0.4744	880	21.7
SWC490WF	490	500	250	≤15	136	435	275	325	270	16-31	47	12	90	22.5	40.750	0.4744	1173	21.7
SWC550WF	550	710	355	≤15	1510	492	320	426	305	16-31	50	12	100	22.5	68.480	1.3570	1663	34
SWC620WF	620	1000	500	≤15	1690	555	380	426	340	10-38	55	12	100	25.0	127.530	1.3570	2332	34

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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

How to Install and Align a Universal Coupling in a Mechanical Assembly

Proper installation and alignment of a universal coupling are crucial for its efficient and reliable operation. Here are the steps to install and align a universal coupling in a mechanical assembly:

1. Prepare the Coupling Components: Ensure that all the universal coupling components are clean and free from any dirt, debris, or damage. Verify that the shafts to be connected are appropriately sized and compatible with the coupling.
2. Inspect the Coupling: Check the universal coupling’s spider or cross assembly for any signs of wear, cracks, or damage. Replace the spider if it shows any signs of deterioration.
3. Align the Shafts: Position the two shafts that need to be connected to the universal coupling. Align the shafts as closely as possible, aiming for minimum misalignment. Ensure that the shafts are parallel and that the angular misalignment is within the coupling’s specified tolerance.
4. Insert the Spider: Carefully insert the spider or cross assembly into the forks of the universal coupling. Make sure the spider is properly seated and fits securely in both forks.
5. Secure the Coupling: Depending on the type of universal coupling, secure the forks onto the shafts using set screws, bolts, or clamps. Follow the manufacturer’s guidelines for the specific coupling model.
6. Check for Free Movement: After securing the coupling, check that the spider allows for free movement of the shafts within the specified angular and axial limits. The shafts should rotate smoothly without any binding or interference.
7. Perform a Trial Run: Before finalizing the installation, perform a trial run to ensure that the coupling operates smoothly and without any unusual vibrations or noises.
8. Make Final Adjustments: If necessary, make minor adjustments to the alignment or coupling position to optimize the performance. Recheck the shaft alignment and ensure that it meets the required specifications.
9. Tighten Fasteners: Once the alignment is satisfactory, tighten all the fasteners securely to prevent any movement or slippage during operation.
10. Perform Regular Maintenance: Schedule regular inspections and maintenance for the universal coupling to ensure its continued performance and reliability. Lubricate the coupling as per the manufacturer’s recommendations to reduce wear and friction.

Remember that accurate alignment of the universal coupling will minimize stress on the shafts and extend the lifespan of the coupling and connected components. If you are unsure about the installation process or the coupling’s compatibility with your system, consult the manufacturer or a qualified engineer for guidance.

What are some real-world examples of half coupling usage in different industries?

Half couplings are widely used in various industries to create secure connections between pipes and other components. Here are some real-world examples of half coupling usage:

1. Oil and Gas Industry: In the oil and gas industry, half couplings are used to connect pipes, valves, and fittings in pipelines, refineries, and offshore platforms. They facilitate easy installation and maintenance of piping systems, allowing for efficient flow of oil and gas.

2. Chemical Industry: Chemical processing plants use half couplings to connect pipes that transport different chemicals and substances. These couplings are often made from corrosion-resistant materials to withstand the harsh chemical environments.

3. Water Treatment Plants: Half couplings play a vital role in water treatment plants, connecting pipes that carry treated water, wastewater, and chemicals. They are essential for maintaining a reliable and leak-free water distribution system.

4. Power Generation: Power plants, including thermal, nuclear, and renewable energy facilities, utilize half couplings to connect pipes carrying steam, water, and cooling fluids. These couplings are designed to handle high temperatures and pressures.

5. Construction and Infrastructure: In construction projects, half couplings are used to join pipes for plumbing, HVAC systems, and fire protection. They are also used in infrastructure projects like bridges and tunnels.

6. Food and Beverage Industry: Food processing plants use half couplings to connect pipes carrying liquids and beverages. Stainless steel half couplings are commonly used to maintain hygiene and prevent contamination.

7. Marine and Shipbuilding: Half couplings are employed in marine applications for connecting pipes, pumps, and fittings on ships and offshore platforms. They are designed to withstand the corrosive nature of seawater.

8. Pulp and Paper Industry: Pulp and paper mills use half couplings in their processing lines to connect pipes carrying pulp, chemicals, and water. These couplings are designed to handle abrasive materials.

9. Mining and Minerals Processing: In mining operations, half couplings are used to connect pipes that transport minerals, slurry, and wastewater. They are designed for durability and resistance to abrasive materials.

10. Aerospace and Aviation: In aerospace applications, half couplings are used in fuel and hydraulic systems to ensure reliable fluid flow and connections.

These are just a few examples of the diverse applications of half couplings across different industries. Their versatility, ease of use, and ability to create leak-proof connections make them a preferred choice in many piping systems.

Choosing the Right Universal Coupling for a Specific Application

When selecting a universal coupling for a particular application, several factors need to be considered to ensure optimal performance and reliability:

• Load and Torque Requirements: Determine the maximum load and torque that the coupling will experience during operation. Choose a universal joint that can handle these loads without exceeding its rated capacity.
• Speed: Consider the operating speed of the application as high-speed applications may require different coupling designs to ensure smooth power transmission.
• Shaft Sizes: Measure the diameters of the shafts that need to be connected. The universal coupling should have compatible shaft bores to ensure a proper fit.
• Angular Misalignment: Evaluate the angle between the shafts that the universal joint needs to accommodate. Choose a universal coupling with the appropriate angular misalignment capability to avoid excessive stress on the components.
• Environmental Conditions: Consider the environmental factors such as temperature, humidity, dust, and corrosive agents. Choose a coupling made from materials suitable for the specific conditions to ensure longevity and reliability.
• Space Limitations: Evaluate the available space for the coupling installation. Ensure that the chosen universal joint can fit within the constraints of the system.
• Serviceability: Consider the ease of maintenance and the availability of replacement parts if needed. Opt for a universal coupling that is easy to access and service when required.
• Application Type: Determine the specific application type, such as automotive, industrial machinery, marine, aerospace, etc. Different applications may require unique coupling designs and materials to meet their demands.
• Alignment Frequency: If the system experiences frequent misalignments, consider using constant velocity joints (CV joints) that maintain a constant speed ratio between input and output shafts even at different angles.

By carefully considering these factors and matching the specifications of the universal coupling to the specific application requirements, you can ensure reliable and efficient power transmission and minimize the risk of premature coupling failure.

editor by CX 2023-10-05