... THC is stand alone type, it can support any CNC controller, like EDGE, Buny controllers.... Flashcut, MACH3 ... about torch head crashing.C, Freeze Auto Height Control on Corner SignalXPTHC-300 would freeze Auto Mode ... on receiving corner signal from CNC system to avoid torch diving, and we ... SCM based PTHC (Ontime);2004 set up HYD.CNC Tech Co, stopped developing of immature Ontime THC, ...