The drive of thr linear unit vertical is provided by a standard pneumatic cylinder, which can be exchanged with ease from the rear housing. For weight compensation, the linear unit vertical is provided with a return spring. In the event of an emergency stop or drop in compressed air pressure, the vertical slide is drawn automatically to the upper end position.
Version A includes a retracted and adjustable extended position.
With version B an additional (second) adjustable extended position can be obtained.