








The SWC-BH Standard Telescopic Welded Universal Coupling demonstrates outstanding transmission performance in various heavy-duty machinery applications due to its unique structural design. It is widely used in industries such as metallurgy, lifting, mining, oil, shipping, and more. The design enables it to withstand significant axial misalignment, angle variations, and axial movements, reliably transmitting torque and motion.
This type of coupling is precisely composed of key components, including flange yokes, sleeve yokes, cross bearings, drive splines, and spline sleeves. All these components work together seamlessly, ensuring high stability and efficient performance during the transmission process. Notably, the flange yoke and sleeve yoke feature an integrated, bolt-free structure, with the forked ends connected flexibly through the cross bearing. This eliminates the risks associated with traditional bolt fastening, significantly improving the reliability and lifespan of the equipment.
The cross bearing, as the core transmission component of the coupling, is made from low-alloy structural steel with a surface carburizing treatment. After precision machining, the bearing achieves an optimal balance of surface hardness and core toughness, allowing it to withstand heavy shock loads while minimizing friction loss, thereby enhancing transmission efficiency. The axial mounting and bolt-free connection design further optimizes structural strength, avoiding weak points found in traditional connection methods, ensuring the coupling maintains stable performance under long-term high-load operation.The welding connection process of the SWC-BH coupling enhances the overall rigidity of the structure, enabling it to maintain efficient operation in high-torque and complex working environments. It perfectly meets the transmission needs of heavy-duty machinery, reduces maintenance complexity, extends service life, and provides a truly efficient and stable transmission solution.
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