CLAMPING DEVICE Russian patent published in 1994 - IPC

FIELD: mechanical engineering. SUBSTANCE: secured on outer surface of body 1 are uniformly spaced holding mechanisms 2. Each mechanism has power cylinder 3 with rod 4 and compression spring in one space. Other communicates with working medium supply line through system of channels 12 and bushings 11. Bell-crank has pressure surface 7 on one end. Other end of bell-crank is hinge-connected with end of rod 4. Other lever is hinge-connected by one end with bell-crank and by other end, with fork 9 secured on body 1. Joints 6 are arranged at distance defined by definite relationship. EFFECT: enlarged operating capabilities. 1 dwg