12,000ton Hydraulic Pipe Mill Bending Press

12,000ton Hydraulic Pipe Mill Bending Press Manufacturer: NKK (Japanese famous brand, Now JFE Steel ) Manufacturing year: 1980 Stroke: 2600mm Daylight: 5700mm Slide area: 12500mm x 1800mm Table area: 15500mm x 2000mm Work size: 13000mm x 3000mm None-load descending speed: 65 mm/sec Descending speed: 30 mm/sec Pressing speed: 3.3 mm/sec Rising speed: 65 mm/sec Maximum work pressure: 315 kg/cm2 Lifting capacity: 440ton Main motor: 220KW, 6P, 6000V, 50Hz, 2 units End bending speed: 15m/min, 200kgf.m Cylinder size: diameter 1170mm x 4 units (Work) Work size: 13000mm x 3000mm Material：SS，SM, HT, Etc. ø700A bending（at 45mm thickness) ø2000A bending ( at 130mm thickness) (Slide work speed) None-load down speed: max. 65 mm/sec ( variable speed at below) Down speed: 30 mm/sec ( variable speed at below) Pressing speed: 3.3 mm/sec (at maximum force) Rising speed: 65 mm/sec ( variable speed at below) Slow rising speed: 30 mm/sec ( variable speed at below) Normal pressure: 280kg/cm2 Maximum work pressure: 315 kg/cm2 Main motor: 220KW, 6P, 6000V, 50Hz, 2 units End bending speed: 15m/min, 200kgf.m Main cylinder size: diameter 1170mm x 4 units Lifting cylinder diameter: (470-220)mm x 2units (Main pump) Type: axle plunger type x 2units Maximum work pressure: 315 kg/cm2 Discharge volume: 450L/min(at 280kg/cm2) Regulator: electric-hydraulic SERVO type Motor: 220KW x 2units , 6000V, 50Hz (Pilot pump) 2units 70kg/cm2, 50kg/cm2 400V, 50Hz 18.5KW, 15KW (Circulation pump) 5kg/cm2, 200L/min (Roll drive device) Oil motor (axle piston, 210kg/cm2) x 2 units Speed: 3m/min (Spacer drawing device) Oil motor (axle piston, 140kg/cm2) x 4 units (Roller table device) Front-Back Load capacity: 30ton/1 side Table: 9810 x 5509mm/ 1side Speed: 6m/min (Auxiliary hydraulic device) Axle piston type Maximum pressure: 350kg/cm2 Discharge volume: 51L/min(at 210kg/cm2) Motor 22KW , 400V, 50Hz