Bending rolls - Rollbending machine

Durma HRB - 4 2013

Control unit - with NC control Conical bending device Side roll positioning electronically synchronized via PLC Safety mechanism for welding (welding possibility) on the machine Machine body made of stress-relieved annealed steel 4 roll drive system - upper, and lower roller with hydraulic motor driven synchronized via planetary gear (ᐳ 430 mm) Electrical and hydraulic protection against overloads Hydraulically adjustable lower roller pressure Hydraulic roller brake, prevents the sheet from slipping back Hydraulic swinging out of the upper roller bearing, for easy removal of the formed sheet Safety wire Induction-hardened rollers (HRC 54), crowned ("crowning"). Variable speed Bending length: 2050 mm Bending capacity: 13 mm (d x 5) Bending capacity: 10 mm (d x 1.5) Top roll: 230 mm Bottom roll: 210 mm Maximum roll width: 30 mm Length: 3830 mm Width: 1160 mm Height: 1200 mm Motor power: 11 kW Weight: 4700 kg
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