PARTS Russian patent published in 2003 - IPC

restoration of machine parts, namely demounting semicouplings, bearing assemblies, gear wheels, propellers, pressing out sleeves and other pressed-in members. SUBSTANCE: stripper includes traverse bar, pulling screw, removable clamps (foots). Removable brackets are mounted on end portion of traverse bar; pneumatic hammers are mounted in said brackets. Captive thrust nuts are turned on bodies of pneumatic hammers. Said nuts are always in contact with striking surfaces of pneumatic hammers in order to provide possibility for transmitting percussive pulling-off loads through brackets, traverse bar and clamps onto demounted part. EFFECT: simplified design, enhanced efficiency of effort action at time moment of pulling off demounted part. 2 dwg