500W Spindle Motor + 110V Speed Governor with MACH3 + Mount bracket + 13PCS ER11 collect + 4PCS Screws

Feature:
Input: AC110V/ 220V switchable ± 10%50/60Hz
Power: 500W
Current: 4A
Speed: Up to idle up to 12,000 rev / min
Torque: 5000G/CM
Insulation resistance:> 2 megohms
Dielectric strength: 400V
Diameter: 52mm
Chuck portion length: 45MM
Chuck portion diameter: 16mm
Motor Length: 200MM
High precision spindle runout 0.01-0.03
13pcs ER11 Collect Set Gripping Range: 1MM to 7MM (1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm), Run-out tolerance 0.01mm (0.0006")

Package including:
1 * 500W Air-Cooled Spindle Motor
1 * 110V Speed Governor with MACH3
1 * 52mm Mount Bracket
13 * ER11 Collect
4 * Screws

Note: Generally, the aperture of this clamp is smaller than the actual 2-3mm. In this situation, you can follow the hign frequency heating, thermal expansion and contraction principle to expand the hole, then insert the spindle and lock it, and then fix the shaft collet after cooling completely.