Choose a standard size for maximum compatibility and rigidity. Our 80mm Air Cooled Spindle uses an industry-standard mounting diameter, making it easy to install as a replacement or in a new build. The robust design of this 80mm Air-Cooled Spindle provides superior stability and vibration resistance, ensuring high precision even at top speeds.
As a leading manufacturer with 30+ years of expertise, WHD provides this high-precision 2.2 kw air cooled spindle motor designed for demanding CNC applications. Featuring a standard 80mm Air Cooled Spindle body and a versatile er20 spindle interface, this motor delivers 24,000 RPM of stable, reliable power. Whether for advertising engraving, woodworking, or light metal processing, our factory-direct spindle solutions offer the perfect balance of performance and cost-effectiveness to make your machines more valuable.
■ Product Description
■ Technical Parameters
| Model | STF80-2.2-ER20 |
| Power | 2.2kW |
| Voltage | 220/380V |
| Current | 7.5/4.4A |
| Poles | 2 |
| Torque | 0.8Nm |
| Speed | 24000rpm |
| Frequency | 400Hz |
| Cooling | Air |
| Tool interface | ER20 |
■ 2.2kW Air Cooled Spindle Motor Advantages
High Cost-Effectiveness, Low Purchase Cost
Ideal for small studios, advertising production shops, and educational purposes.
Flexible Application, Wide Versatility
Capable of handling the engraving, hollowing, and light cutting of most non-metallic materials.
Simple Installation
Uses fan cooling, eliminating external water systems; quick to install and minimal maintenance.
High Machining Precision
Reaches 24,000 RPM, ensuring smooth cutting surfaces on materials like acrylic and wood.
Standard 80mm Body & ER20 Collet
The 80mm Air Cooled Spindle fits standard clamps. The er20 spindle supports larger tool shanks for higher rigidity.
30+ Years Manufacturing Heritage
As a dedicated 2.2 kw air cooled spindle motor factory, WHD ensures units pass strict balance testing.
■ 2.2kW Air Cooled Spindle Motor Application Scenarios
Advertising Engraving
Fine engraving and cutting of acrylic, PVC, and foam board.
Light Woodworking
Engraving and relief work on wooden crafts and small accessories.
Soft Metal Processing
Suitable for light milling and drilling of aluminum and copper on precise CNC platforms.
■ 2.2kW Air Cooled Spindle Motor Adapted Equipment
● Small-Scale Advertising Engravers
Used for advertising materials such as acrylic and PVC. Ideal for 3-axis or 4-axis linkage machines.
● Woodworking Craft Engravers
Perfect for wooden relief carvings, furniture accessories, and refined wooden lettering.
● General CNC Machines
Applicable to CNC platforms requiring moderate power and high speed for light milling operations.
■ FAQ
Q: How to choose the right power?A: It depends on the material. 2.2kW is perfect for acrylic/PVC, while 6kW+ is for solid wood cutting.
Q: What should be noted when using an air-cooled spindle?A: Keep it clean and check if the fan is spinning correctly to avoid overheating.
Q: How to match an air-cooled spindle with an inverter?A: The inverter's power, voltage, and frequency must match the spindle's specifications.
Q: What is the typical lifespan of this 80mm spindle?A: The lifespan of a high-quality 2.2 kw air cooled spindle motor mainly depends on its bearings. With proper maintenance, a WHD 80mm Air Cooled Spindle can last for thousands of hours.
