hydraulic shearing machine,guillotine shearingmachine,hydraulic cutting machine Model: QC12Y-20*4000Hydraulic guilloution shearing machine main construction 1. Hydraulic top-drive, steadiness and reliability 2.Steel-welded construction, vibration to eliminate stress, with high strength and good rigidity 3.Mechanical stop, steel torsion bar to maintain synchronization, high precision 4.Motorized-adjusting device of back gauge and rams stroke, fine adjusting by hand wheel, numerical display. 5.Deflection compensation unit installed on the top die, manual crowned bottom die holder is adopted for the machine above 250MT. 6.Travel limit protection, full machine guarding with safety interlocker Technical Spec: No.ItemValueUnit1shearing thickness20mm2shearing width4000mm3range of back gauge1000mm4shearing angle2.5degree5dimension4.8*2.8*3m6weight28000kgs7plate strength450n/m26main motor30kw Attach with the machine, we put the instruction of operate, quality certifications.