The machine is a vertical CNC lathe that is designed and developed for suitable to turn wheel naves of automobile industry. The machine adopts structure of single spindle and double turrets. Loading and unloading device uses the rotary changing table with double stations. The machine possesses higher productivity and turning accuracy for suitable to turn wheel naves in large batches which require high accuracy and good consistency in size. Various accuracy taraets of workpiece turned by the machine are up-t0 even nore than the level of the foreign same machine, soothe machine is first selection for automobile industry to turn wheel naves. The machine is available to turn the wheel nave of 16-22 inches. Spindle: Max. speed is 2500r/min, 45kw High rerformance, disposed double turrets(Left6-station, Right 6-station) Automatic chuck, changing device with double stations for rotary working table The control system adopts FANUC 18i-T control system Disposed cooling pump with high pressure With cooling system possessing large capacity for flushing chip