This is the foundation for your custom automation solution. Our ATC Spindle platform is fully configurable. We'll work with you to define the power, speed, tool interface, and mounting options to create a bespoke auto tool change spindle that integrates perfectly with your atc cnc spindle machine design.
■ 9.0kW ATC Spindle Motor Overview
9.0kW 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 9.0kW ATC Air Cooled ISO30 Spindle Motor 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.

"9.0kW Power" signifies stronger cutting capability, easily handling various hardwood processing tasks, reducing jamming, and improving production efficiency.
■ 9.0kW ATC Spindle Motor Specification
| Model | STL70-24Z-9.0L |
| Power | 9.0kW |
| Voltage | 380V |
| Current | 18.2A |
| Poles | 4 |
| Torque | 6.4Nm |
| Speed | 12000-24000rpm |
| Frequency | 400-800Hz |
| Cooling | Air |
| Tool interface | ISO30 |
■ 9.0kW ATC Spindle Motor Advantages

Front and Rear Ceramic Bearings
We use high-precision ceramic bearings to ensure the spindle's stability at high speeds and to guarantee an exceptionally long service life.

Fast Response, Strong Overload Capacity
The spindle features excellent dynamic response and robust overload resistance, allowing it to handle frequent starts/stops and heavy-duty cutting with ease, ensuring uninterrupted production.

Low Vibration, Minimal Noise, High Mechanical Precision
Thanks to precise dynamic balancing and an optimized structural design, the spindle runs smoothly with extremely low noise, giving you unparalleled machining precision and a more comfortable work environment.

Automatic Tool Change with Spring Return
Our efficient and reliable automatic tool change system uses a spring-return design for fast and accurate tool changes, significantly boosting your production efficiency.

Front Labyrinth Design
The unique front labyrinth seal effectively prevents dust and debris from entering the spindle's interior, dramatically extending the product's lifespan.
■ 9.0kW ATC Spindle Motor Application Scenarios

Woodworking and Furniture Manufacturing
This is the primary application for 9kW automatic tool change spindles. They can easily handle the cutting, engraving, milling, and drilling of materials like wood, MDF, and particleboard. The automatic tool change function is crucial for batch production and complex engraving, significantly boosting production efficiency.

Advertising and Signage
This spindle is ideal for the rapid cutting and engraving of non-metallic materials such as acrylic, PVC, and two-color boards. When creating large signs, display racks, or 3D lettering, the automatic tool change feature allows for quick switching between different diameter tools, meeting various process requirements.

Non-metallic Mold Manufacturing
When producing molds for casting, foam, or resin, the spindle's powerful output and high precision ensure stable processing and excellent surface finish.

Soft Metal Processing
Under appropriate cutting parameters, it can be used for light milling and drilling of non-ferrous metals like aluminum and copper, especially in scenarios that require multi-step processing.
■ Adapted Equipment
● Multi-Station CNC Routers
On panel furniture production lines, multi-station CNC routers require frequent tool changes to create various hole sizes and slot types. The 9kW air-cooled automatic tool change spindle is a perfect match for this type of equipment, ensuring continuous production and high efficiency.
● High-End CNC Engraving Machines
This spindle is ideal for high-end woodworking and advertising engraving machines that aim for high efficiency and automated production. Installing this spindle can upgrade a standard engraving machine into a compact machining center with automatic tool change capabilities.
■ 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.