... consists of Bottom, Side Plate,Covering Plate,Main Cylinder Support, Side Cylinder Support etc.The Feeding cabin with bottom , side ... joint to the Piston Rod of the Covering Cylinder,The cover cylinder will drive the Door cover to open and ... Briquette compacting, pushing and returning 5 Main Cylinder ,Side Cylinder, Cover Cylinder and Tilting Cylinder are all single piston with dural force cylinders ...