Excavator Parts DH220 Tensiong Oil Cylinder Assembly

Doosan DH220 Tensioning Cylinder Assembly is a key component in the track system of Doosan DH220 Excavator, which mainly consists of cylinder, piston rod, seals, guiding sleeve and so on.It adjusts the track tension by hydraulic pressure or grease injection to keep the track at a suitable degree of tightness, reduce track wear and avoid problems such as derailment caused by too loose track or excessive stress on components caused by too tight track, thus ensuring the stability and reliability of the excavator’s traveling and operation under various working conditions.