Product Description

Welded Transmission Shaft Telescopic Universal Coupling SWP-A Ball Coupling

Description:
The SWP-A long flexible welded universal joint is a Universal joint designed to transmit power between 2 misaligned shafts. It is a flexible coupling, which means it can compensate for misalignment up to 25 degrees. The SWP-A long bend welded universal coupling is made of 35CrMo material and comes in various sizes to meet the needs of different applications. SWP-A long bend welded universal couplings are widely used in mechanical applications such as rolling mills, punches, straighteners, crushers, ship transmissions, papermaking equipment, ordinary machinery, water pump equipment, test benches, etc.

SWP-A Long Flexible Welded Universal Coupling Features:
1. Possess the ability to compensate for large angles.
2. The structure is compact and reasonable. The SWP-A universal coupling is equipped with an integrated fork, making it more reliable in carrying capacity.
3. Carrying capacity. Compared to other types of rotating joint shafts with the same diameter, it provides more torque, limits the turning diameter of mechanical equipment, and has a wider range.
4. High transmission efficiency. Its transmission efficiency is 98-99.8%, suitable for high-power transmission and has energy-saving effect.
5. Smooth carrying, low noise, easy disassembly and maintenance.

Type	Tactical diameter D mm	Nominal torque Tn kN·m	Fatique torque Tf kN·m	Axis angle β (°)	Stretch length S mm	Size(mm)										Rotary inertia kg·m2		Mass kg
						Lmin	D1 js11	D2 H7	D3	E	E1	B×h	h1	L1	n-d	Lmin	Increase 100	Lmin	Increase 100
SWP160A	160	16	8	≤10	50	660	140	95	114	15	4	20×12	6	85	6-13	0.13	0.0059	47	2.1
SWP180A	180	20	10	≤10	60	752	155	105	121	15	4	24×14	7	95	6-15	0.22	0.0072	60	2.3
SWP200A	200	31.5	16	≤10	70	823	175	125	17	17	5	28×16	8	110	8-15	0.37	0.0114	81	3.4
SWP225A	225	40	20	≤10	76	933	196	135	152	20	5	32×18	9	130	8-17	0.63	0.5710	109	6.6
SWP250A	250	63	31.5	≤10	80	978	218	150	168	25	5	40×25	12.5	135	8-19	1.02	0.0407	147	7.3
SWP285A	285	90	45	≤10	100	1133	245	170	194	27	7	40×30	15	150	8-21	2.17	0.0702	241	9.4
SWP315A	315	140	63	≤10	110	1250	280	185	219	32	7	40×30	15	170	10-23	3.86	0.1144	322	12.0
SWP350A	350	180	90	≤10	120	1380	310	210	245	35	8	50×32	16	185	10-23	6.66	0.1663	428	13.6
SWP390A	390	250	112	≤10	120	1495	345	235	273	40	8	70×36	18	205	10-25	11.53	0.2695	566	18.0
SWP435A	435	355	160	≤10	150	1710	385	255	299	42	10	80×40	20	235	16-28	21.81	0.3645	932	20.0
SWP480A	480	450	224	≤10	170	1910	425	275	351	47	12	90×45	22.5	265	16-31	38.04	0.7571	1294	28.0
SWP550A	550	710	315	≤10	190	2135	492	320	402	50	12	100×45	22.5	290	16-31	61.28	1.1842	1744	35.7
SWP600A	600	1000	500	≤10	210	3580	544	380	450	55	15	90×55	27.5	360	22-34	98.63	1.7159	2330	40.5
SWP640A	640	1250	630	≤10	230	2685	575	385	480	60	15	100×60	30	385	18-38	167.67	2.3080	3153	48.3

·Note:L is the length of installation,including the value of S/Z shrinkage.

Packing & shipping:
1 Prevent from damage.
2. As customers’ requirements, in perfect condition.
3. Delivery : As per contract delivery on time
4. Shipping : As per client request. We can accept CIF, Door to Door etc. or client authorized agent we supply all the necessary assistant.

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 artworks 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: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.

Q 5: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.

Q 6: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.
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Recent Technological Advancements in Cardan Coupling Design

In recent years, there have been notable advancements and innovations in the design of cardan couplings:

• Material Enhancements: Advances in materials science have led to the development of high-strength and lightweight materials that can improve the performance and durability of cardan couplings.
• Sealing Technology: Improved sealing mechanisms and materials help prevent contamination and enhance the lifespan of cardan couplings.
• Computer-Aided Design (CAD): CAD software allows for more precise and optimized design of cardan couplings, leading to better performance and reduced stress concentrations.
• Finite Element Analysis (FEA): FEA techniques enable engineers to simulate the behavior of cardan couplings under various loads and conditions, aiding in design optimization.
• Lubrication Systems: Innovations in lubrication systems ensure efficient and consistent lubrication, reducing wear and enhancing coupling longevity.
• Monitoring and Diagnostics: Integration of sensors and monitoring systems enables real-time data collection for performance analysis, predictive maintenance, and early detection of issues.
• Customization: Advanced manufacturing techniques allow for more customization, making it possible to design cardan couplings tailored to specific applications.

These advancements contribute to the overall efficiency, reliability, and performance of cardan couplings, making them more suitable for a wide range of applications.

Comparison of Cardan Couplings with Other Flexible Couplings

Cardan couplings, universal joints, and gear couplings are all types of flexible couplings used to transmit torque while accommodating misalignment. Here’s how a cardan coupling compares to other flexible coupling types:

1. Cardan Couplings:

– Also known as shaft couplings or u-joints.

– Typically consist of two yokes connected by a cross-shaped component called a spider.

– Accommodate angular misalignment.

– Limited to relatively lower speeds and torques.

– Provide moderate torsional flexibility.

2. Universal Joints:

– Consist of two yokes connected by cross-shaped pins and bearings.

– Accommodate angular misalignment similar to cardan couplings.

– Can transmit higher torques than cardan couplings.

– Limited in their ability to handle axial and parallel misalignment.

– Used in various applications, including automotive and industrial equipment.

3. Gear Couplings:

– Feature toothed gears that mesh to transmit torque.

– Accommodate angular, axial, and parallel misalignment.

– Suitable for high-speed and high-torque applications.

– Provide high torsional rigidity and accurate torque transmission.

– Require proper lubrication and maintenance.

When comparing these coupling types:

– Cardan couplings are simple and cost-effective solutions for moderate torque and speed applications with angular misalignment.

– Universal joints are versatile but may have limitations in handling higher torques and other misalignment types.

– Gear couplings offer superior torque and misalignment handling but are more complex and may require more maintenance.

The choice of coupling type depends on the specific application’s torque, speed, misalignment, and precision requirements.

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 2024-03-04