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Heavy-duty Diaphragm Coupling for steel mills, cranes, mining and port equipment
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Product Detail

Diaphragm Coupling

A diaphragm coupling consists of two hubs, metallic diaphragm packs, precision bolts and, when required, a spacer section. Shaft misalignment is compensated through elastic deformation of the diaphragms in axial, angular and radial directions. The structure requires no lubrication and offers high torsional stiffness, low backlash, good balancing performance and low maintenance. It is suitable for pumps, fans, compressors, high-speed motors, servo drives and precision equipment. Selection should confirm rated torque, peak torque, speed, shaft distance, bore, keyway, balancing grade, ambient temperature and whether a single-diaphragm, double-diaphragm or spacer type is required.