The SWP type universal couplings are designed bearing split shaft bolts, suitable for hoisting and conveying machinery and other heavy machinery, connecting two different axis transmission shafts, axis angle of A~F type not more than 10 degrees, the G type is not greater than 5 degrees. The SWP type universal couplings are widely used in rolling mills, punches, straighteners, crushers, ship drives, paper-making equipment, common machinery, water pump equipment, test bench, and other mechanical applications.