4.5 kW CNC spindle motor for sale at good price, 18000 rpm speed, 2.27 Nm torque, 300Hz frequency, 3 phase 380V AC operating voltage, ER32 (φ3.175 mm - φ20 mm) collet.
Feature
Spindle motor with air cooling fan and ER32 collet ensures smooth running.
Fast response, strong overload capacity, low noise and high mechanical precision.
High quality 4 pcs bearings (7008Cx2 + 7002Cx2), runout off less than 0.01mm, tapered bore less than 0.005mm.
P4 grade ceramic ball bearings used as spindle bearing, which improves the service life under high speed revolution.
Lubricated with grease, which is resistant to 200 degrees high temperature.
Tight sealing and two-layer dustproof design.
Application
This series air-cooled electric spindle motors mainly match with variable frequency drives or engraving machines, CNC router machine, and used for high speed profiling, drilling, cutting, engraving and groove milling of wood, metal, plastics, foam, rubber and other materials.
 
Specification
Power: 3.5 kW
Phase: One phase
Speed: 18000 rpm
Current: 7.2A
Frequency: 300Hz
Torque: 1.68 Nm
Number of Pole: 2 poles
Cooling Type: Air-cooled
Lubrication: Grease
Thermal Class: Class F
Protection Class: IP50
Joint of Nose: ER25 (φ3.175 mm - φ16 mm)
Bearings Type: 7008C P4*2 & 7002C P4*2
Application: Woodworking & Plastic
Weight: 8.5 kg