Patent ID: 7451548

Claim:
A device for measuring the geometry of a wheel axle of a motor vehicle, with a hub gripper ( 20 ) for grasping and rotating a hub ( 50 ) of the wheel axle and with at least one measuring sensor, characterized in that, in order to retain the wheel axle on the hub gripper ( 20 ), said hub gripper includes at least one stud ( 42 , 44 , 46 ) that is screwable into a threaded borehole provided in the hub ( 50 ) or in the brake disk ( 62 ) and in that the insertion aid comprises three taper pins ( 36 , 38 , 40 ) and one hub receptacle ( 34 ) with the taper pins ( 36 , 38 , 40 ) being disposed on the border of said hub receptacle ( 34 ).