PREBENDING CAPACITY -MAX. WORKING PLATE WIDTH : 3000 mm -PREBENDING THICKNESS (with flat end=1,5-2,5 x plate thickness) : 25 mm -TUBE INTERNAL DIAMETER : 850 mm -PREBENDING THICKNESS (with flat end=1,5-2,5 x plate thickness) : 30 mm -TUBE INTERNAL DIAMETER : 2200 mm -WORKING PLATE WIDTH (half table) : 1500 mm -PREBENDING THICKNESS : 40 mm -TUBE INTERNAL DIAMETER : 2200 mm ROLLING CAPACITY -MAX. WORKING PLATE WIDTH : 3000 mm -ROLLING THICKNESS : 40 mm -TUBE INTERNAL DIAMETER : 1200 mm -ROLLING THICHNESS : 46 mm -TUBE INTERNAL DIAMETER (with tube diam. over) : 3000 mm Exclusive Sertom translating geometry design “EMO” type; • Fully hydraulic machine; • All rolls are placed on bearings on orientable double crown of rolls; • Three rolls with adjustable position through hydraulic cylinders; • Side rolls with automatic brake to avoid plate sheet slippering; • N° 2 preset rolls rotation speeds, pre-selectionable with selector; • Electronic balancing system on the top roll (with regulation automatically checked by electronic card device); • Hydraulic-electronic balancing system on the side rolls; • Inclination of side rolls for conical production, driven by selector, directly from control panel; • n°2 digital readouts on the top roll to show the immediate position; • n°2 digital readouts on the side rolls to show the immediate position (one for each roll); • Rolls in special carbon steel; • Centralized lubrication with pre-settable cycles; • All controls conveniently located on an independent control console; • Low voltage at controls, 24VAC; • Hydraulic unit consisting of motor pump group, solenoid valves, max pressure by-pass valve to guarantee overload protection, oil heat exchanger to keep the oil in the safety temperature range; • Hydraulic components Rexroth of the best brands or equivalent; • Hydraulic motors coupled to planetary gear unit speed reducer directly mounted on the roll for rotation; Hydraulic drop end to allow produced tube removal in horizontal position; • Electric components Siemens or Telemecanique; • Warning light to advise lack of lubrication; • Warning light to advise clogged oil filters; • Warning light for oil level too low; • Warning light for oil temperature above/below the min/max allowed; • Electric motors to power the hydraulic pumps ; • Safety device with immediate stop of all movement, consisting of stop switches and peripherical trim wire; • Machine manufactured according to the “CE” rules certified; • Instruction manual in English language completes of hydraulic and electric sketches.