GRIP FOR WRENCH Russian patent published in 1997 - IPC

FIELD: lifting engineering. SUBSTANCE: grip is provided with a wearing out compensator having two T-joints with threaded openings. The T-joints are interconnected through an adjusting screw. The first T- joint is interposed between the webs and provided with an opening for mounting it on the axle. The second T-joint is interposed between the rockers and has an opening for the axle of the rockers. The middle portion of the adjusting screw is made for a wrench. The webs have groove for the axle of the second T-joint of the compensator of wearing out and port in the zone of the cross-piece for a wrench of the adjusting screw. The inclined end face of each grip is inclined at an angle of 60-80°. EFFECT: enhanced reliability. 4 cl, 4 dwg