Perfected for key-handle-holder plate jaws foot-whoosh of lathes.

摘要

Key perfected handle for jaw-holder plate machine parts, essentially characterized in that it comprises a drive piston located near the bottom of the key-handle fixed by a nut in the center of the tool, which acts as a bolt and the piston support , acting springs or strips arranged in the upper and lower drive piston of the upper branches of the tool, acting spring to said actuator piston.