... .9, AC2.9, AC4.4, AC4.4Uncoil motor(kw): AC1.5, AC1.5, AC2.2, AC2.2, AC2.2Straightener Rollers(set): Upper4 ... Main motor (kw): AC5.5, AC5.5, AC5.5, AC7.5, AC7.5Uncoil motor(kw): 3.7kw, 3.7kw, 3.7kw, 5.5kw, 5.5kwStraightener Rollers(set): Upper4/lower3 ... systemFeeding speed( m/min): 0-16 Air supply (kg/cm2): 5 kg/cm2Uncoiler expansion: Hydraulic operation press machine (straightener uncoiler & NC ...