... door covery with Slide is joint to the Piston Rod of the Covering Cylinder,The cover cylinder ... press head is joint with the Side cylinder piston rod ,Under the running of the cylinder, ... Cover Cylinder and Tilting Cylinder are all single piston with dural force cylinders.All the pistons are ... . When high pressure to the fore space, the piston run forwardII) Hydraulic System: Consisit of Motor pump ...