The hot coiling machine also called hot wound spring coiler for windinghot coil spring or big springs such as helical flexicoil springs or locomotive springs with CNC three servo control (principal axis ,pitch,Helix angle orientation) is controlled by The Spanish FAGOR CNC system and starts,clamps and unwinding automatically. The machine researched by Wintime Machinery Co.,Ltd is available for both left and right direction compression springs like heavy duty springs for railway or locomotive  .Taped or round bar is fed.Max spindle id 50 rpm and max spring size is Φ 60 (W.D) *Φ 500 ( O.D) * 1200 (length) mm and can be custom-designed.All parameters like start、pitch、spindle、unwinding are adjustable and set by computer.More details about WTH-60 CNC Hot Wound Spring Coiler for big springs(Three Axis),please search Wintime Machinery Co.,Ltd on the internet or search Vickey Tang on Facebook.