... MachineYNJ380/35 type screw machine is a deduction in the oil field and the extensive use of industrial and mining enterprises, the ... torque big. 3, Lord, for the dorsal nose pliers parallel hydraulic circuit, reversing valve manually manipulated, can be realized Lord, synchronous ... pull knob at the conversion can be. 5, back with a hydraulic clamp walk, to move together with the workpiece. 6, Assembly ...