
Water Cooled Spindle Motor
Ultra-Long Service Life – Ideal for Heavy-Duty Machining.

Stable & Durable, High-Precision Cutting
- Water Cooled Spindle Motor
800W Water Cooled Spindle MotorUpgrade the heart of your machine with our 800W Water Cooled Spindle Motor. This...
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ER16 Water Cooled SpindleThe ER16 Water Cooled Spindle offers a perfect blend of precision and versatilit...
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2.2KW Water Cooled SpindleStep up your power and performance with the 2.2KW Water Cooled Spindle. This 2.2...
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3kW 220V Water Cooled ER20 40000 RPM Spindle MotorBoost your machine's versatility with an ER20 Water Cooled Spindle. The ER20...
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7.5kW Water Cooled ER32 24000 RPM Spindle MotorRead More
800W Water Cooled ER11 24000 RPM Spindle MotorPerfect for detailed engraving and PCB milling, the 800W Water Cooled Spindle of...
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1.5KW Water Cooled ER11 24000 RPM SpindleAchieve superior thermal control with our 1.5KW Water Cooled Spindle. This popul...
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1.5kW Water Cooled ER16 24000 RPM SpindleThe ER16 Water Cooled Spindle offers a perfect blend of precision and versatilit...
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2.2kW Water Cooled ER20 24000 RPM Spindle MotorStep up your power and performance with the 2.2KW Water Cooled Spindle. This 2.2...
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3.2KW Water Cooled ER20 24000 RPM SpindleFor serious machining power, look no further than our 3.2KW Water Cooled Spindle...
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3.7kW Water Cooled ER20 100mm 24000 RPM Spindle MotorWhen maximum rigidity is required, the 100mm Water Cooled Spindle delivers. This...
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3.7kW Water Cooled ER20 24000 RPM SpindleBoost your machine's versatility with an ER20 Water Cooled Spindle. The ER20...
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380V 3.7kW Water Cooled ER20 400Hz Spindle MotorDiscover the pinnacle of quiet and efficient machining with our General Water Co...
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5.5kW Water Cooled ER25 24000 RPM Spindle MotorEnter the realm of high-production machining with our 5.5KW Water Cooled Spindle...
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5.5kW Water Cooled ER25 Spindle MotorCarving stone, granite, and marble demands constant, high torque and durability....
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6.0kW Water Cooled ER25 24000 RPM Spindle MotorRead More
7.5kW Water Cooled CNC ER32 Spindle MotorAt the core of every great spindle is a great motor. Our standalone Water Cooled...
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3kW Water Cooled ER20 40000 RPM Spindle MotorBoost your machine's versatility with an ER20 Water Cooled Spindle. The ER20...
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Why Choose WHD Water Cooled Spindle Motor
Efficient Water Cooling, Eliminates Thermal Distortion


Core Technology
Employs a sealed water circulation cooling system to continuously dissipate heat generated during spindle operation.
01

Robust Power
Delivers ample power for your heavy-duty cutting tasks, easily handling various hard materials.
02

High-Quality Bearings
Utilizes high-precision bearings combined with stringent dynamic balancing and assembly processes, ensuring minimal runout for perfect cutting results and surface finish.
03

Long Service Life
With 30+ years of expertise, we provide water-cooled spindles offering high performance, thermal stability, and long service life—cutting maintenance and replacement costs.
04
FAQ
Why choose a water-cooled spindle?
They have good heat dissipation, low noise, and high machining accuracy.
What should be paid attention to in the daily maintenance of a water-cooled spindle?
Use clean water (purified water), change the water regularly, and remember to use antifreeze in winter.
How to choose the right power for a water-cooled spindle?
3.2kW and below: Suitable for engraving wood, plastic, and other materials.
5.5kW and above: Suitable for processing hard materials like metal and stone.Why does the spindle get hot?
If the water isn't circulating (for example, if the pump is broken or the pipe is blocked), the spindle will overheat.
What type of water is best for cooling?
It's best to use purified or distilled water.
How big should the water tank be for the cooling system?
The bigger the water tank, the better the heat dissipation. A 10-20 liter tank is generally sufficient for a small spindle.






















