Roll bending machine, hydraulic plate bending machine, NC roller bending machine
II Main technical data
2.1 Nominal pressure: 190Tons
2.2 Hydraulic pressure: 19.5MPa
2.3 Diameter of top roller: 400mm
2.4 Diameter of bottom rollers: 220mm
2.5 Distance between centers between bottom rollers: 360mm
2.6 Material of rollers: 42CrMo, quenched HB260~300.
2.7 Supporting rollers: 4 pieces in two sets
2.8 Max. Width of steel plate: 3200mm
2.9 Max. Workable length of rollers: 3300mm

2.10 Bending capacity:
Symmetrical rolling: 30mm (thickness) x 3200mm (width) x 1450mm (minimum bending diameter in 30mm thick)
Unsymmetrical rolling: 28mm (thickness) x 3200mm (width)x1200mm (minimum bending diameter in 28mm thick)
2.11 Roll bending speed: About 4m/min
2.12 Speed of top roller pressing down: About 130mm/min
2.13 Main motor power: 37kW
2.14 Hydraulic motor power: 15kW
2.15 Horizontal movement driving motor: 5.5kW
2.16 Dimension: 4600 x 2000 x 2700mm
2.17 Total weight: 27 tons