DC Spindle Motor is a high‑speed DC power unit developed for CNC engravers, mini CNC milling machines and PCB processing equipment. Widely applied in milling & drilling for wood, plastic and soft metal. It supports speed adjustment and forward/reverse rotation with DC driver, becoming a popular high‑speed spindle solution for compact CNC machines
Brushless Permanent‑magnet Construction
This DC Spindle Motor adopts brushless permanent‑magnet design to avoid carbon‑brush wear. It runs stably for long‑time continuous processing, and is a mainstream hardware choice for CNC router DC spindle.
Air‑cooled Compact Housing
The DC Spindle Motor comes with integrated air‑cooling system and lightweight aluminum alloy housing. Compact size for easy mounting on most small engraver brackets. No extra water‑cooling kit required to simplify machine assembly.
ER Collet Compatible Shaft
DC Spindle Motor is fitted with standard collet interface, compatible with various cutting tools. Wide adjustable speed range covers engraving, milling and polishing working conditions.
High Precision & Low Vibration
Our DC Spindle Motor passes strict dynamic balance calibration. Low‑vibration operation delivers smoother workpiece surface finish for CNC engraving and PCB milling, meanwhile reduces tool wear.
Energy‑saving & Low Noise
DC Spindle Motor achieves high energy conversion efficiency with lower power consumption and low running noise. Perfect for long‑hour operation in workshops, and generates much less heat than brushed spindle motors.
Easy Control & Simple Integration
DC Spindle Motor works with standard DC spindle driver for speed regulation and forward/reverse control. Simple wiring helps machine builders integrate it into DIY CNC machines and automated fixtures to cut development cost.
| Dc Spindle Motor | |
|
Wire Number |
8 wires for hall type, 3 wires for no hall type |
|
Motor diameter |
28mm ~ 166mm |
|
Speed options |
1500rpm 2000rpm 2500rpm 3000rpm 4000rpm |
|
Power range |
50W ~ 7500W, it can be customized |
|
Output shaft types |
Round shaft, keyway shaft, pinion shaft, spline shaft, etc. |
|
Voltage range |
12V 24V 36V 48V 90V 180V 220V 310V |
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Accessories |
Internal driver, Outer driver, Hall sensor, Brake, Encoder, etc. |
|
Output flange |
B14 flanges, B5 flanges, square flanges, Nema flanges, no flanges |
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Can be used with |
Helical gearbox, Worm gearbox, Bevel gearbox, Planetary gearbox |
| Encoder | Available |
| Controller | Available |
|
Package |
carton/wooden box |
Q: What machines can use the DC Spindle Motor?
A: DC Spindle Motor fits mini CNC engraver, CNC router, PCB engraving machine and DIY CNC mill. It handles milling and drilling on wood, plastic and soft aluminum.
Q: Do I need a dedicated driver for DC Spindle Motor?
A: Yes. Brushless DC Spindle Motor requires matched DC spindle driver for speed control and direction switching. Direct connection to DC power supply is not allowed.
Q: Can DC Spindle Motor handle heavy‑duty metal cutting?
A: DC Spindle Motor is designed for light‑to‑medium metal engraving and milling. For heavy stock removal, high‑power AC spindle motor is recommended to prevent overload damage.
Q: What is the service life and maintenance for DC Spindle Motor?
A: Brushless air‑cooled DC Spindle Motor needs no carbon‑brush replacement. Only regular air duct cleaning is required. Bearing service life reaches 800‑1200 working hours under normal load.
Q: Can we get customized voltage & power for DC Spindle Motor?
A: Yes. We offer OEM service to customize rated voltage, output power and collet size of DC Spindle Motor according to your machine requirements.
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