Patent ID: 8668053

Claim:
A ground conveyor with a drive part with a frame, a load part, which is attached to the frame of the drive part, furthermore with parallel distanced wheel arms, which are attached with their rear ends on the frame or the load part and each supports a load-bearing wheel, with means for changing a distance between the wheel arms, the distance being a wheel-arm width, characterized in that a bearing arm ( 24 ) is fastened on the rear end of each of the wheel arms ( 18 ), which extends almost perpendicularly to the wheel arm ( 18 ) and is received fittingly and moveably in at least one bearing opening ( 32 ) of the frame or the load part ( 16 )), wherein the bearing arms ( 24 ) are seated in the bearing opening ( 32 ) in a pivotable manner, and wherein the bearing arms ( 24 ) are releasably retained on the frame or load part ( 16 ).