Brand: Doesbot

Spindle motor: brand new permanent magnet DC brush motor

Working voltage: 12-48VDC (DC voltage)

Power: 500W

Speed: 3000-12000 r/min (12V-3000 rpm, 24V-6000 rpm, 36V-9000 rpm, 48V-12000 rpm)

Torque: 550mN.m

Insulation resistance:>2 megaohms

Insulation Dielectric strength: 400V

Outer diameter of motor: 52mm

Length of collet part: 35mm at the blade part (including nut and sandwich 43mm)

ER collet model: ER11-3.175MM

Total length of motor: 202mm (including clamping parts and motor)

Net weight of main shaft: 0.95kg

Spindle radial runout: around 0.02-0.05mm

Can be used for carving metal or non-metallic materials

This spindle comes with forced air cooling and can work for a long time.