Excavator Parts ZAX450 Tensiong Oil Cylinder Assembly

Hitachi ZAX 450 Tensioning Cylinder Assembly is an important part for adjusting and maintaining track tension on excavators.It is mainly composed of cylinder, piston, seal, piston rod, guide sleeve and hydraulic oil pipeline.Its working principle is to use the hydraulic oil pressure to push the piston, so that the piston rod extends or retracts, so as to realize the tensioning or relaxing of the tracks.