Machine performance: Knife-seat guiding structure with sliding block type, cam type for adjusting-knife mechanism. Clamp press paper stack through hydraulic system, the spring re-position. Worm gear drive mechanism, hydraulic clutch, mechanical brake. WESSEL hydraulic system from Germany (optional), Italy oil pump. Switzerland ABB main motor(optional). One-piece, slotless and chrome-plated cast iron work table is sturdy and easy to maintain. Import ball screw with double linear guides to drive backgauge. Whole sealing safety guard for rear work table (optional). Germany LEUZE infrared protection device(optional). Main electronic units are from French TE and Japanese ORMON famous international brands. Technical Parameter: Model:SQZK137GM20 Max.Cutting Width:137cm Max.Cutting Length:145cm Max.Cutting Height:165mm Min.Cutting Size(without false clamp plate):30mm Min.Cutting Size(with false clamp plate):90mm Front Table Length:73cm Max.Clamp Pressure:45000N Max.Cutting Speed:43time/min Main Motor:4KW Net Weight:4100Kg Gross Weight:4500Kg Packing Size(L*W*H):310*190*210cm.