摘要 |
<p>The machine has a reversing valve (6) provided with control openings (2, 3), and a reversing area arranged between the control openings with respect to a movement direction of a cylinder chamber. An end (4) of a channel opens into the reversing area, and another end (5) of the channel is connected with one of the openings. A flowable cross section between the ends is adjustable by an axially movable valve piston of the reversing valve. An axial position of the valve piston is adjustable by a self-locking thread connection.</p> |