CNC Spindle Motor 9.0 kW, 18000 RPM, 380V Air-Cooled Square
The 9.0 kW Air-Cooled Square Spindle Motor is a heavy-duty industrial powerhouse engineered for high-throughput CNC applications requiring maximum rigidity and power. Delivering 9.0 kW of sustained performance at a peak speed of 18,000 RPM, this motor features a specialized square body architecture that provides a significantly larger mounting surface. This design drastically reduces mechanical vibration and chatter during aggressive cutting cycles, ensuring superior surface finishes on large workpieces. Operating on a robust 380V input, the spindle utilizes a high-velocity integrated air-cooling system, making it an ideal choice for environments where water-cooling infrastructure is impractical. Tailored for industrial woodworking, pattern making, and large-scale router manufacturing, this spindle delivers the torque and stability necessary for processing dense substrates with high precision and reliability.
- Industrial 9.0 kW High-Power Rating for heavy-duty tasks
- High-Speed 18,000 RPM for efficient material removal
- Stable Square Body design for enhanced mounting rigidity
- High-Efficiency Air Cooling for maintenance-free operation
- Robust 380V Architecture for industrial power standards
- Optimized for high-load continuous duty cycles
Comparative Technical Spindle Motor Configurations Matrix
Use the structural data catalog matrix below to evaluate power outputs, maximum RPM, operating voltages, and cooling styles across standard TriQuench CNC spindle models.
| Spindle Capacity | Operating Speed | Operating Voltage | Cooling System |
|---|---|---|---|
| 12.0 kW | 18,000 RPM | 380 V | Water-Cooled |
| 0.8 kW | 24,000 RPM | 220 V | Air-Cooled (Long Shaft) |
| 3.7 kW | 40,000 RPM | 380 V | Water-Cooled ISO20 |
| 9.0 kW | 18,000 RPM | 380 V | Air-Cooled |
Technical Specifications
| Technical Parameter | Engineering Specification Value |
|---|---|
| MODEL NUMBER | A90180S380SQ |
| POWER RATING | 9.0 kW |
| MAX SPEED | 18000 RPM |
| OPERATING VOLTAGE | 380 V AC |
| COOLING TYPE | Air Cooled (Integrated Fan) |
| DESIGN TYPE | Square Profile |
| MECHANICAL | bodyType: Heavy-Duty Square Series | precisionGrade: Industrial Grade Certified | applicationCompatibility: High-Power CNC Routing |
Industrial Applications
| Usage Scenario | Target Industry |
|---|---|
| Heavy-Duty Industrial CNC Routing | Commercial Woodworking and Cabinetry |
| Large-Scale Woodworking and Furniture Production | Automotive and Aerospace Tooling |
| Industrial Pattern Making and Foundries | Large-Format Advertising and Signage |
| Aerospace and Automotive Composite Milling | Industrial Machine Tool OEM |
| High-Volume Plastic and Aluminum Fabrication | Advanced Fabrication and Engineering Centers |
| Custom Industrial CNC Machine Manufacturing | General Engineering |
Technical FAQ & Operational Guide
What are the advantages of the square body over a round spindle?
The square body provides a larger, flat surface for mounting, which results in superior rigidity and vibration damping. This is critical for 9.0 kW motors performing heavy-duty material removal, as it ensures better surface finish and tool life.
Does this 9.0 kW motor require a specific VFD?
Yes, this motor must be paired with a high-capacity Variable Frequency Drive (VFD) rated for at least 9.0 kW and 380V input. Using an undersized VFD will prevent the spindle from reaching its full torque and could damage the motor.
How do I maintain the air-cooling system?
The air-cooling system is designed to be low-maintenance. However, in dusty environments (like woodworking), it is essential to regularly blow out the fan intake and cooling fins with compressed air to prevent dust buildup and ensure optimal thermal regulation.
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