We engineer Air Cooled ATC Spindle solutions tailored to your specific operational needs. If your machine design or environment makes water cooling impractical, we can customize the motor winding, airflow path, and bearing configuration to maximize performance and reliability in a simplified, air-cooled package.
■ 6.0kW ATC Air Cooled ISO30 Spindle Motor Overview
6.0kW ATC Air Cooled ISO30 Spindle Motor: High Performance, Long Life, Make Your Machine More Reliable.
As the core power source for woodworking machinery, we deeply understand the importance of stability and durability. The ATC ISO30 spindle motor spindle is designed for high-intensity work, delivering outstanding performance and an ultra-long service life to reduce repair rates and save on maintenance costs for you.

"6.0kW Power" signifies stronger cutting capability, easily handling various hardwood processing tasks, reducing jamming, and improving production efficiency.
■ 6.0kW ATC Air Cooled Spindle Motor Specification
| Model | STL51-60-6.0-18Z |
| Power | 6.0kW |
| Voltage | 380V |
| Current | 12.6A |
| Poles | 2 |
| Torque | 3.2Nm |
| Speed | 12000-18000rpm |
| Frequency | 200-300Hz |
| Cooling | Air |
| Tool interface | ISO30 |
■ 6.0kW ATC Air Cooled ISO30 Spindle Motor Advantages

High-Precision Ceramic Bearings
Equipped with standard high-quality front and rear ceramic bearings, ensuring exceptional mechanical accuracy, rigidity, and extended service life even at high speeds.

Efficient Dynamic Response
Optimized motor design provides rapid response and robust overload capacity, meeting demanding conditions with frequent starts/stops and load variations.

Exceptional Stability
Low overall vibration and noise levels provide stable assurance for your precision machining.

Reliable Protection Design
Front labyrinth seal design effectively prevents ingress of dust and coolant generated during processing, safeguarding bearing integrity.

Precise Automatic Tool Change
Utilizes a standard spring-return ATC mechanism for precise, powerful action, ensuring smooth and reliable tool changes.
■ ATC Air Cooled Spindle Motor Application Scenarios

CNC Panel Saws
Ideal for high-volume, high-intensity cutting, enabling fast and efficient production.

Multi-Process Machining Centers
The stable and reliable ATC function is key to boosting your production efficiency.
■ ATC ISO30 spindle FAQ
Q: Why choose an automatic tool change (ATC) spindle?A: It can save time and improve work efficiency while ensuring processing accuracy.
Q: What are the common interfaces for ATC spindles?A: The common ATC spindle interfaces are mainly the ISO series and BT series.
Q: How to choose between water-cooled and air-cooled ATC spindles?A: The choice depends on the specific application. Water-cooled spindles have excellent heat dissipation, making them suitable for long-term, high-precision machining. Air-cooled spindles are easy to install and maintain, but they are noisy.
Q: How to carry out daily maintenance of ATC spindle?A: Keep the spindle and taper hole clean, and ensure stable air pressure.
Q: What should you do if the spindle makes an abnormal noise?A: Immediately stop the machine and inspect it. The cause could be an improperly mounted tool or a problem with the internal bearings.