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Power transfer coupling

The TSC8300 is a new power transfer coupling from startup-company Twin Spring Coupling (Pearl River, NY) that is warrantied to 300 lb·ft (407 N·m) of torque. Increased flexibility with the same torque curves allows the designer/engineer to achieve increased reliability with little to no modification, according to CEO Darren Finch. The constant maintenance of the internals of a universal joint is not a factor with the company’s coupling since there are no internal components—i.e., no needle bearings to maintain, no bearings to wear out. Suitable for use in automotive, mining, agriculture and industrial industries, TSC8300 applications include axle, PTO, driveshaft, steering, and conveyor belts. For more information, visit

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