弯辊-Rollbending 机

Durma HRB - 4 2013

Control unit – with NC control
Conical bending unit
Side roller positioning synchronized electronically via PLC
Safety mechanism for welding (welding capability) on the machine
Machine body made of stress-relieved, annealed steel
4-roller drive system – upper and lower rollers driven by hydraulic motor via planetary gearbox, synchronized (ᐳ 430 mm)
Electrical and hydraulic protection against overloads
Lower roller pressure hydraulically adjustable
Hydraulic roller brake, prevents the sheet metal from slipping back
Hydraulic pivoting of the upper roller bearing for easy removal of the formed sheet metal
Safety wire
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Induction-hardened rollers (HRC 54), manufactured with a slight bulge
Variable speed

Bending length: 2050 mm
Bending capacity: 13 mm (d x 5)
Bending capacity: 10 mm (d x 1.5)
Upper roller: 230 mm
Lower roller: 210 mm
Maximum roller spacing: 30 mm
Length: 3830 mm
Width: 1160 mm
Height: 1200 mm
Motor power: 11 kW
Weight: 4700 kg

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