sheet metal fabrication (hydraulic presses, press china) Features:1) Steel-welded frame vibration to eliminate stress, with high strength and good rigidity. Force from 30MT to 1,200MT2) Hydraulic top-drive, steadiness and reliability 3) Mechanical stop, steel torsion bar to maintain synchronization, high precision. 4) Motorized-adjusting device of back gauge and ram's stroke, fine adjusting by hand wheel, numerical display5) The main sliding pairs, such as oil cylinders, piston rods, and guide ways, are all treated with wear-resisting measures 6) Deflection compensation unit installed on the top die. Manual crowned bottom die holder is adopted for the machine above 4,000mm 7) Travel limit protection and foot pedestal mounted emergency off switch. Full machine guarding with safety interlocker is set in the electric box by automaticcutting off main power when the box door is opened. Protecting barrier with safety interlocker is mounted on the back of the machine