... steady performance, powerful function,easy operation2. Well-known Italy HSD air cooling spindle, high precision, long life time, steady working3. ... time.5. Diversified controlling. It can control working speed, air line speed and cutter setting speed separately which improves both processing ... Rack and pinion Spindle 7.5kw, Italy HSD spindle, air-cooled Vacuum system5.5kw water pumpTaper hole in the ...