NC board double cut off machine Function and trait: 1. Design speed :200m/min 2. Expiry width:1400-2200mm 3. Length of cutting cardboard:500-9999mm.precision of cutting cardboard : ±1mm (in steady speed) 4. Transmission system adopts oil pump auto-cycle lubricate . 5. Exact and adjustable no gap gear assure knife-edge joggle exactly, running balanceable. 6. Adopt spirality cut gradually ,little wallop ,high precision cutting. 7. Computer reserve groups of orders ,have separate interface of man and machine .The screen display various production message. Can consult , modification, superaddition and cancel.