Sinjoe CNC router spindle GDZ120*103-6 with 6000w.Air cooling 18000rpm CNC spindle with big power.
A better version with higher power.Outstanding air cooling system with imported key parts and good design will bring a perfect performance for advertising CNC carver,mold engraving and milling router, CNC machining centers equipment, CNC milling machine grinder, power high-speed centrifuge.

Specifications:
Bearing Type: 2×7008C P4+2×7004C P4
Max Torque: 3.21Nm
Max speed: 18000 rev / min
Max Frequency: 300Hz
Rated Voltage: 380V
Radial Runout: 0.01mm (10 microns that is, less than one wire)
Axis degree: 0.025mm (2.5 microns)
Clamping diameter: ER32 collet, standard configuration 6mm
Nut Model: ER32-A-type
Collet Nut : 3.175mm,6mm,12.7mm,20mm
Speed mode: 0-18000 stepless speed control can be achieved through the inverter to adjust the output voltage and operating frequency.
Cooling mode: air cooling mode
Diameter: 103mm
Lubrication: high temperature grease