It's a high speed metal plate blanking line actual speed comes 30m/min. (feed length 1848mm, 16pcs/min.). It was comprised of one set NCHW1-800 model 3 in 1 uncoiler straightener feeder+ one set punch machine with blanking dies + 1 set conveyor belt + 1 set compact stacker. It adopted servo motor to payoff coils at decoiler part, no need to set PIT between decoiler and straightener feeder part (Refer to Picture No. 1 ). So it can ensure payoff coils in high speed and save cost of pit part etc. Normal is AC motor+ speed reducer to payoff strips at decoiler part and set deep PIT between decoiler and straightener feeder so as to stock enough loops. (Refer to Picture No. 2)