Hydraulic works

Says it's the most basic 5 components: cylinder, piston and cylinder head and piston, seal, buffer, exhaust device.

Each cylinder works are almost similar, take a manual Jack, Jack in fact is a simple cylinder. Through manual booster stalk (hydraulic manual pump) makes hydraulic oil after a check valve into oil cylinder, then into oil cylinder of hydraulic oil because single valve of reasons cannot again back back, forced cylinder rod up, then in work continues to makes hydraulic oil constantly into hydraulic cylinder, on such constantly Shang rose, to drop of when on open hydraulic valve, makes hydraulic oil returned to tank, this is most simple of work principle, other of are is in this based Shang improved of, cylinder with oil cylinder of principle basic same.