Gear testing machine

摘要

A testing machine for bevel gears and hyperboloidal gears comprising a machine bed upon which there are displaceably arranged two headstocks each having a work spindle, and a manually actuatable device for displacing at least one headstock. The testing machine can be used as a lapping machine by the addition of a first automatic device for displacing at least one headstock, by the addition of a second automatic device for displacing at least one work spindle in its axial direction and by disconnecting the manually actuatable headstock displacing device.