CQ9-NC FRONT FEED HYDRAULIC SHEAR MACHINE(CUTTING MACHINE),shearing machine,hydraulic cutting machine Product performance:1. the vertical ... compensation. the back gauge is driven by DC servo motor, the position precision of the back gauge, the ... Nc Front Feed Hydraulic Shear Machine(cutting Machine),shearing machine,hydraulic cutting machine CQ9-NC Front Feed Hydraulic Shear Machine(cutting ...