NC HPB Series Hydraulic Press Brake

Main parameters Nominal pressure: 1250KN Worktable length: 3200mm Distance between uprights: 2600mm Throat depth: 320mm Stroke: 120mm Max. Opening height:390mm Main motor power: 11kw Oilpump: 25L/min Dimension: 3400mmx1320mmx2600mm(LxWxH) Performance: --Steel-welded construction, vibration to eliminate stress with high strebgth and good rigidity. --Hydraulic top-drive,steadiness and reliability. --Mechanical stop, steel torsion bar to maintain. --Synchronization, high precision. --Motorized-adjusting device of backgauge and rams stroke, fine ajusting by handwheel,numberical display. --Deflection compensation unit installed on the top die.Manual crowned bottom die holder is adopted for the machine above 250ton slength 400mm. --Travel limit protection. Full machine guarding with safety interlocker. Main components --Advanced hydraulic system (OMG valves from American), running steadily and reliably. Gear pump is from Shanghai. --Main electrical elements adopt Siemens, buttons are Schneider. --Sealings are Japan NOK. --Control system: E200 control system which special for shearing machine is from Nanjing Estun. Back gauge (X axis) is controlled by computer, it adopts servo motor, ball screw and liner guide rail to ensure repeat position precision.