Feature:
1.Air Cooled Motor + fan
Size:52mm 
Power:400W
Maximum Torque:0.5Nm
Runout off:0.01mm-0.03mm
work Voltage:12-48VDC
Speed:12000rpm
 
2.power supply:
 
Power Supply with speed governor:(Manual speed regulation)
 
Input:AC220V /110V± 10%50/60Hz
 
 Adapter power:400W
 
Support mach3 function
 
this power regulator can adjust 110/220v according to customers' needs
 
 3.52mm clamp :
 
1x 52mm Mount Bracket+4x Screws
 
Applicable to:300w 400w 500w  spindle motor
 
Model: 52mm Spindle motor mount bracket
 
Diameter: 52mm
 
Material: Aluminum alloy
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