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WHD Air Cooled Spindle
Air-cooled spindles are high-speed rotary power units designed to drive cutting tools in CNC machines along precise machining paths. Compared with water-cooled or traditional belt-driven spindles, air-cooled spindles provide a simpler cooling solution and more flexible installation.By using an integrated air-cooling system, the spindle dissipates heat generated during high-speed rotation through optimized airflow and housing design. This structure ensures stable operation, reliable accuracy, and reduced maintenance requirements, making air-cooled spindles well suited for long-term, continuous machining applications in woodworking, engraving, and light milling equipment.
Product Introduction
Our air-cooled spindle is designed for stable, high-speed machining, offering reliable performance without the need for complex external cooling systems. The spindle integrates a precision-balanced motor and optimized air-cooling structure, ensuring efficient heat dissipation and consistent operation during continuous processing.Manufactured with carefully selected materials and strict assembly standards, the spindle delivers excellent rigidity, low vibration, and long service life. Its compact structure and air-cooling design simplify installation and maintenance, making it a cost-effective solution for a wide range of CNC applications. Even under prolonged high-speed operation, the air-cooled spindle maintains stable temperature control and machining accuracy. Multiple specifications are available to meet different processing requirements, and customization support is available upon request.
Product Specification
| Item | Specification | Item | Specification |
| Application | Milling | Operating speed | 18000 |
| Style | with and without flash | Drive | Motor |
| Warranty | 1 Year | Core components | Electric machinery |
| Machinery test report | Not Available | Video outgoing inspection | Not Available |
| Place of origin | Shandong, China | Weight (kg) | 22 |
| Brand name | longqiao | Product name | WHD Air Cooled Spindle |
| Voltage | 380 V | Frequency | 300 Hz |
| Cooling | Fan cooling | Speed | 18000 rpm |
Product Features
High efficiency
The air-cooled spindle delivers stable power output at high rotational speeds. Its optimized motor design ensures efficient energy conversion, enabling fast response and reliable performance during continuous machining operations.
Effective air cooling
By using a built-in forced air cooling structure, the spindle rapidly dissipates heat generated during high-speed rotation. This design maintains a stable operating temperature without external cooling equipment.
Stable long-term operation
The spindle structure and cooling airflow are engineered to reduce thermal accumulation. This helps maintain consistent performance, minimizes thermal drift, and supports long-duration, high-intensity processing tasks.
High precision rotation
With balanced spindle construction and precise assembly, the air-cooled spindle achieves smooth rotation and low vibration. This ensures accurate machining results and repeatable positioning in precision applications.
Low maintenance design
The air-cooled system eliminates the need for water pumps, pipes, or coolant circulation. This simplifies installation, reduces maintenance requirements, and lowers overall operating costs.
Product Application
Air-cooled spindles are designed for a wide range of machining equipment that requires stable rotation and reliable performance, especially in milling and engraving operations. These machines demand consistent speed control, sufficient torque output, and effective heat dissipation to maintain machining accuracy and surface quality during continuous operation.
Thanks to the fan cooling structure and motor-driven design, air-cooled spindles are widely applied in CNC milling machines, engraving machines, and light-to-medium duty machining systems. Their simple cooling mode reduces system complexity while ensuring dependable operation at speeds up to 18,000 rpm. This makes air-cooled spindles a practical choice for workshops seeking efficient machining performance with straightforward installation and maintenance.
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