6kW Air Cooled CNC Spindle Motor-ER32,18000 RPM,Made in China
Engineered specifically for CNC applications, our CNC Air Cooled Spindle delivers robust power for your automated machining. This air cooled cnc spindle is optimized for seamless integration with various numerical control systems. Its efficient air-cooling design ensures the spindle air cooled cnc maintains optimal working temperature and accuracy during long engraving and cutting tasks. Choosing our air spindle cnc means choosing stability and efficiency.
■ Product Description
■ Technical Parameters
| Model | STF52-156B-6.0-ER32 |
| Power | 6.0kW |
| Voltage | 220/380V |
| Current | 21.1/12.1A |
| Poles | 2 |
| Torque | 3.18Nm |
| Speed | 18000rpm |
| Frequency | 300Hz |
| Cooling | Air |
| Tool interface | ER32 |
■ Product Advantages
Outstanding Sustained Heavy Cutting Capability (6kW)
Belongs to the large power segment, providing extremely high sustained torque. It easily drives large diameter tools for high-speed, large-volume heavy cutting, which is crucial for achieving industrialized high efficiency and high output.
Ultimate Rigidity from Flying Edge Structure
The short nose (flying edge) design brings the tool clamping point infinitely close to the spindle bearings, which significantly enhances the bending rigidity at the spindle end. In high-feed, high-load heavy cutting tasks, this minimizes vibration and tool runout, ensuring ultra-high machining precision and longer tool life.
Maintenance-Free and Reliability of the Air-Cooled System
Uses an integrated fan for forced cooling, completely eliminating all maintenance requirements of external water circulation systems, offering extremely high reliability. It is particularly suited for operation in industrial environments demanding 24/7 continuous running and where water line maintenance is inconvenient.
Highest Industrial Durability Standards
Designed for long-term, high-load industrial continuous operation, the spindle's heat dissipation efficiency, bearing life, and electrical performance are all reinforced, ensuring stable and reliable performance under the most demanding heavy-duty conditions.
■ Application Scenarios
High-End Panel Furniture/Cabinet Automated Production Lines
Applicable to CNC nesting machines and machining centers equipped with ATC systems, performing ultra-high-efficiency, continuous operations such as panel cutting, slotting, and drilling.
Heavy-Duty Solid Wood and High-Density Material Processing
Performing deep-layer, high-intensity, large-volume routing, relief carving, and complex 3D shaping on thick solid wood, high-hardness artificial wood, and heavy high-density panels.
Large Mold and Prototype Manufacturing
Used for large-volume roughing of large resin, artificial wood, and high-density foam molds, where the demand for material removal rate is extremely high.
High-Speed Heavy Cutting of Light Metal Materials
Can be used for milling and drilling of soft metals like aluminum alloys and copper; its high rigidity is crucial in metal processing.
■ Adapted Equipment
● Heavy-Duty CNC Nesting Centers
Used as the main cutting unit for continuous, high-intensity, heavy-load production in the panel furniture industry.
● Large Gantry High-Rigidity Engraving/Milling Machines
Used for roughing and semi-finishing of large-format, high-precision, heavy-duty materials.
■ FAQ
Q: How to choose the right power?A: It depends on the material you're processing.
2.2kW: Suitable for engraving materials like acrylic and PVC.
3kW - 4.5kW: Most common, used for nesting and engraving various wood panels.
6kW and above: Ideal for heavy cutting, like cutting solid wood.
Q: What should be noted when using an air-cooled spindle?A: Keep it clean, don't overload it, and check if the fan is spinning correctly.
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: Is it normal for an air-cooled spindle to get hot during use?A: Slight warmth is normal. However, if it feels very hot to the touch, the fan may be broken or the spindle could be overloaded.
Q: What is the typical lifespan of an air-cooled spindle?A: The lifespan of an air-cooled spindle mainly depends on its bearings. With proper maintenance and without overloading, a good spindle can last for thousands or even tens of thousands of hours.
