arm with an electric switch, with motor 2.2 kW, 380 volt, weight 650 kg max. Working about 210 mm for plate thickness is about 0.3 - 3 mm Number of straightening rolls around 5 Number of feed rollers about 2 feed rollers 80 mm in diameter classify Richtgeschwindigkeit-off adjustable from stage I approximately 20 - 250 mm / s from stage II, approximately 40 - 500 mm / s 380-volt electric drive