Excavator Parts DH220 Tensiong Oil Cylinder

Doosan DH220 tensioning cylinder is the key component of Doosan DH220 excavator track tensioning device, which consists of cylinder, piston, seals and so on.The principle is to push the piston through the hydraulic oil to realize the track tensioning, to ensure that the track chain rail maintains the appropriate tension, so that the excavator travels stably and prevents chain release.It has large power and good tightening effect, and needs regular maintenance to check whether there is oil leakage and grease, etc. to prolong its service life.