... s Return speed of gliding block: 200mm/s The press height above ground: 16800mm Working power: AC400V, + ... . It is composed of body, oil cylinder, hydraulic system, electric control system and lubrication system. Body ... beam, gliding block, working table (lower beam), column, push-rods, locking nuts and others. The frame ... beam The upper beam is made of steel plate of steel grade Q235-A by welding in ...