Roll bending machine, hydraulic plate bending machine, NC roller bending machine
II Roll Bending Machine 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