The host adopts the QC12Y series model,with the economical special numerical control system; The post -block position is displayed in real time; Multi-step programming function,after the automatic operation and continuous positioning of the materialthe automatic accurate adjustment of the post -block position; The shearing count function shows the shear number in real time; The rear block adopts the inlet ball screw to ensure the positioning accuracy of the rear retaining material,and the machining precision is higher.