Application:
Turning thread on φ124-φ340mm mandrel, casing, φ200-φ340mm drill collar
Main parameter:
1) Siemens 802D CNC system
2) Spindle bore: φ360,
Spindle rotate speed: 25-320rpm, stepless,
WHZ spindle bearing
3) Workpiece length: 18m
4) Double pneumatic chuck, eight station horizontal type tool rest
5) 37 KW servo main motor
6) Ball screw, gliding rail
7) Rail width: 710mm, net weight 20T
