FIELD: electric engineering.
SUBSTANCE: device comprises body with power cylinder connected to working element in the form of comb, on surface of which there are radial slots provided with ledges that correspond to core slots installed with the possibility of displacement along stator axis and with spacing hydraulic cylinder equipped with supports. Body of device consists of flange, tripod equipped with rolling bearings and guide, at the same time guide is equipped with grip having slots for wedges withdrawal and slots for comb displacement and is connected to spacing hydraulic cylinder and by means of spring is connected to tripod.
EFFECT: improved quality of wedges withdrawal with simultaneous simplification and improved reliability of device.
3 dwg
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