shearing machine,swing beam shear,hydraulic swing beam shearing machine 1 .Hydraulic drive, swing beam, return of knife is smooth and prompt by accumulator nitrogencylinder.2 .Possessing a speed blades gap adjusting device, it allows step-less adjustment for blades gap.3 .The stroke and frequency of shearing can be controlled; the machine has the function of single shearing and automatic continuous shearing. After inputting pre-computed data, the back gauge can be automatically moved, positioned and stopped. 4 .The vertical gripper of intellect position is controlled by pneumatic system.