FORGING PRESS Russian patent published in 2007 - IPC B21J11/00 B21J9/12 

FIELD: forging press equipment.

SUBSTANCE: forging press includes guiding tubes, drop weight and table. Drop weight is in the form of mutually joined platform, platform with cylindrical cavity and platform with cavity where rubber layer is placed. In cylindrical cavity of respective platform plunger is arranged; said plunger rests by its upper faces on platform and on platform with cylindrical cavity. Lower plane of plunger rests upon liquid column for restricting high-pressure chamber, upon elastic member and said rubber layer.

EFFECT: enhanced accuracy of forged parts, increased useful life period of die set fittings, reduced vibration degree.

1 dwg