Square 4.5KW 380V 300 HZ Frequency Er25 Air Cooled Spindle Motor
4.5KW ER25 Air Cooled Square Spindle Motor / Ac Spindle Motor 380V
CHANGZHOU JKONGMOTOR CO., LTD sells 2 types of spindle motors for CNC machine, wood carving/engraving machine, which are air cooled type spindle motor from 800W to 7.5kW and water cooled spindle motor from 1.5kW to 6kW. They features with simple and compact configuration, stable performance, reasonable price, high precision bearings, long service life and high speed to 24000rpm. Working at 3 phase 300Hz/400Hz 380V AC power supply, need to be equipped with VFD to use.
Electrical Specification:
4.5kW Air Cooled Spindle Motor Specification
| Model | 4.5KW ER25 air cooled square |
| Power | 4.5kW |
| Phase | 3 phase |
| Speed | 18000rpm |
| Voltage | 380V |
| Current | 12A |
| Frequency | 300Hz |
| Cooling Type | Air-cooled |
| Thermal Class | Class F |
| Warranty | Bearings for half a year, other parts for one year |
| Joint of Nose | ER25 (φ4-φ20) |
| Usage | Engraving machines |
| Weight | 18kg |
4.5kW Air Cooled Spindle Motor Specification
| Model | 4.5KW ER25 air cooled square belt |
| Power | 4.5kW |
| Phase | 3 phase |
| Speed | 18000rpm |
| Voltage | 380V |
| Current | 12A |
| Frequency | 300Hz |
| Cooling Type | Air-cooled |
| Thermal Class | Class F |
| Warranty | Bearings for half a year, other parts for one year |
| Joint of Nose | ER25 (φ4-φ20) |
| Usage | Engraving machines |
| Weight | 18.5kg |
Spindle motor features:
1) Imported bearings with good quality, long working life.
2) Application: Milling,Engraving,Drilling in all kinds of CNC Router machine.
3) There are water cooling spindle , air cooling spindle and self cooling spindle for your choose.
4) Every spindle motor must be passed polishing process, Improve spindle concentricity to increase motor working life.
3. Provide:
1. water cooling:800w,1.5kw,2.2kw,3kw,4kw,4.5kw,5.5kw
2. air cooling: 800w,1.5kw,2.2kw.3.5kw,4.5kw,6kw,7.5kw,12kw
| Model | Speep (RPM) |
Power |
Voltate |
current |
frequency (HZ) |
weight |
Joint of nose | cool | Phase |
| JK1 Φ65 *183 | 1-2.4 | 0.8 | 220 | 6.5 | 400 | 2.5 | ER11Φ3.175 -Φ6 | air | 3 |
| JK2 Φ65 *208 | 1-2.4 | 1.5 | 220 | 8 | 400 | 3.2 | ER11Φ3.175 -Φ6 | air | 3 |
| JK3 Φ80*200 | 1-2.4 | 1.5 | 220 | 8 | 400 | 3.7 | ER11-16Φ3.175 -Φ6 | air | 3 |
| JK4 Φ105*300 | 1-1.8 | 3 | 220 | 10 | 300 | 8.3 | ER20Φ3.175 -Φ12.7 | air | 3 |
| JK10 89*98*300 | 1-1.8 | 3 | 220-380 | 10 | 300 | 8.8 | ER20Φ3.175 -Φ12.7 | air | 3 |
| JK12 89*98*320 | 1-1.8 | 4.5 | 220-380 | 12 | 300 | 9.5 | ER20Φ3.175 -Φ12.7 | air | 3 |
| JK5 Φ65*165 | 1-2.4 | 0.8 | 220 | 6.5 | 400 | 3 | ER11Φ3.175 -Φ6 | water | 3 |
| JK6 Φ80*160 | 1-2.4 | 1.2 | 220 | 7 | 400 | 4 | ER11Φ3.175 -Φ6 | water | 3 |
| JK7Φ80*170 | 1-2.4 | 1.5 | 220 | 8 | 400 | 4.5 | ER11Φ3.175 -Φ6 | water | 3 |
| JK8 Φ80*200 | 1-2.4 | 2.2 | 220 | 8.5 | 400 | 5.7 | ER16-20Φ3.175 -Φ12.7 | water | 3 |
| JK9 Φ100*230 | 1-2.4 | 3 | 220-380 | 10 | 400 | 10.2 | ER20Φ3.175 -Φ12.7 | water | 3 |
4. Accessories:
We also have spindle motor matching inverter(VFD), collet , gripper etc.
If you need other kinds of parts, please don't hesitate to contact us.
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