La description

Self-locking hydraulic cylinder is a kind of cylinder that only for mould clamping, a
Self-locking hydraulic cylinder- sometimes also called locking cylinder is one of the most technical cylinders on this field. Self-locking hydraulic cylinder is very commonly used in the places where needs long time holding weight ,like under water 、single action 、load backward etc. locking cylinder especially used in mould clamping when need high clamping pressure. when locked ,Self-locking hydraulic cylinder can also stably and reliably used even there is no oil or pressure supporting. A Self-locking hydraulic cylinder can be widely used for electricity、construction、machinofacture、diggings、railway、jack etc
Locking cylinder working principle:
A good locking cylinder usually has the bellowed characteristics:
1) No extra retaining mechanism
2) Ability of bearing tons of force
3) Clear locking pot
4) Easy installation
5) Good sealing
6) Reasonable design
7) Stroke depends on different requirements