Weslnn 800W Cnc 1.5Kw/3Kw/4Kw/4.5Kw/6Kw Square Air Cooling Spindle Er11/Er20 Collet Air-Cooled For Engraving Machine Mini Lathe Highly Optimized(,With Edge)

WESLNN

4 bearings, powerful, high speed rotation/high runout accuracy/long service life. Pure copper coil, burr-free engraving, high running torque and long service life. Strong power can reduce friction to a greater extent Improve efficiency. Shell, thickened plate pure copper coil air-cooled heat dissipation, so that the motor to use longer. Fan cooling, automatically reduce the temperature rise caused by high-speed rotation., Manufacturer: WESLNN