Using the ROBEND 4000 E installers in the plumbing, refrigeration and air conditioning sector can bend copper, stainless steel and carbon-steel as well as multi-layer composite pipes up to 180° Tool-free pre-adjustment of bending angle Automatic switch-off when reaching the preset bending angle - ideal for fast batch production of bends Deformation- and ripple-free bending by using the patented ROLUB technology for better gliding of the bending shoe No search for a power outlet on the jobsite necessary CAS battery for up to 60 bends of 28 mm copper pipe