automatically changing tools metal cnc router

automatically changing tools metal cnc router The difference between air cooling HSD spindle & water cooling china produced spindle: Life time of air cooling HSD spindle 7-8 years. China produced water cooling spindle 3-5years. Model KC1325 Working Area 1300*2500*200mm Structure,Table Material Heavy duty body Spindle Motor 4.5kw Italian HSD Air Cooling Spindle Inverter 5.5KW Taiwan Delta Rotating Speed of Spindle 18000RPM Working mode Stepper Drive mechanism Gear transmission