Can you help me? now Iam having a cnc turning machine,it lathe Mazaktrol quickturn 20, sorry i want to exchange with you about my CNC turning machine maner, when I increase the spindle'sspeed is speed only to a haft of the set at parameter, after that it turn back at zero number and go on more increasing but also obitianed a haft of speed of the set at paramet.

Good Luck!
Phuong Lam.