... in stock pre-bending highest quality cone 3 roll hydraulic plate bending roll machine W11S8*25001, pressure 37 Tons 2 ... , max width of coiled plate 2500 mm 3, working length of rollers 2500 mm ... 4, max thickness of coiled plate Pre-bending T6×B2500mm×Φ420mm(σs ≤ 245 MPa) ... 1 group 13, main motor power 4 kW 14, hydraulic motor power 2.2 kW 15, mobile electric power ...