The main disposition sqsk-920 numerical control paper cutting machine main disposition The chrome-plating work table, brings the air cushion electronic knife lock Ball bearing lead screw, straight line guide rail (match) Infrared electro-optic protective device Refuels the installment stroker Trades the knife organization conveniently safely Optics to knife line Has the time delay function and not redundant both hands carries the knife installment Wear-resisting self-locking worm gear case Shear bolt Main electrical machinery and work table electrical machinery's over-load protection Germany hydraulic system and italian oil pump (match) Import electric appliance part Monolithic integrated circuit control system