Excavator Parts E320D Tensiong Oil Cylinder

Caterpillar E320D Tensioning Cylinder is the key component of the track tensioning device of this model excavator, which is mainly composed of cylinder barrel, piston, piston rod, seals and so on.The hydraulic oil drives the piston movement, so that the piston rod expansion and contraction to adjust the track tension, to ensure the normal operation of the track, to prevent derailment, with high reliability, durability and other characteristics, can adapt to a variety of complex working conditions, but need regular maintenance to extend the service life