Water Cooled Electrospindle (manual tool change):

Higher rotating speed: 20000RPM-24000RPM 

Basically no noise, make the working environment quiet. 

Water cooled can keep working for many hours one time. 

Power: 1.5kw, 2.2kw, 3kw, 4.5kw, 6kw.

Widely used for 3D relief, long time carving, and with stone carving cnc router working on stone.

Italy HSD Air Cooled Electrospindle (manual tool change):

Higher rotating speed: 18000RPM 

Air cooled easy use and can be used at a low temperature. 

High torque and long time use. 

Power: 3kw, 3.5kw, 4.5kw, 6kw, 7kw, 13kw.

Widely used for cutting, hollowing, relief carving.

Italy HSD Air Cooled Auto Tool Changer Spindle:

Higher rotating speed: 18000RPM

Air cooled easy use and can be used at a low temperature.

Tool blocking automatic with pneumatic piston.

High torque and long time use. 
Tool Holder: ISO30 ER32 

Power: 5.5kw, 7.5kw, 9kw.

ISO30 ATC spindles are widely used for cutting, hollowing, relief carving. Usually used on drum type Auto tool change CNC router andlinear type auto toolchanger CNC router.