MECHANICAL STRIPPER Russian patent published in 1998 - IPC

FIELD: equipment for dismantling connections, in particular, for pressing off shaft-sleeve type connections. SUBSTANCE: mechanical stripper has casing with threaded opening, forcing screw positioned in casing and adapted for engagement with part to be pressed off through thrust bearing, stem positioned in axial opening of forcing screw and provided with conical striker. Stem is engageable with thrust bearing. Wedged sleeve is secured on forcing screw end engageable with thrust bearing. Sleeve end faced to thrust bearing is provided with channel defining, together with its surface, annular cavity where balls are placed for contact with surfaces of sleeve, thrust bearing and conical surface of stem striker. EFFECT: increased efficiency and reduced power consumption. 1 dwg