9KW ISO30 220V/380V Air Cooling ATC Spindle Motor CNC Automatic tool changer for CNC Precision Engraving Machine

 VIDEO OF CNC SPINDLE MOTOR

 CATALOGUE OF ZHONG HUA JIANG (PDF Download)

  CNC Router Machine Catalogue 2025.pdf

 AIR COOLED SPINDLE MOTOR FOR SALE

Are you searching for an efficient and reliable solution to power your CNC woodworking or DIY crafting projects? Look no further than our Zhong Hua Jiang air cooled spindle motor.

This compact and robust air cooled spindle motor is designed to meet the needs of hobbyists, students, and small-scale creators. With its high-performance capabilities, our Zhong Hua Jiang air cooled spindle motor is easy to integrate and can handle a variety of tasks, from engraving intricate patterns to cutting precise designs. Whether you're enhancing woodwork with detailed engravings, crafting complex patterns, or learning CNC as a student, this air cooled spindle motor delivers exceptional results with industry-standard CNC software compatibility.

Our Zhong Hua Jiang air cooled spindle motors for sale are built to meet high-quality standards, constructed with durable materials to ensure long-lasting performance and precision. The air-cooling system ensures efficient heat dissipation, making it a low-maintenance addition to your CNC setup.

Investing in our Zhong Hua Jiang air cooled spindle motor is a smart choice for anyone looking to enhance their CNC machine's capabilities and streamline their creative process.

 TECHNICAL SPECIFICATIONS

 APPLICATIONS & USE CASES

Wood

Acrylic

Soft Metals

 FEATURES OF CNC AIR COOLED SPINDLE MOTOR

The Zhong Hua Jiang 9kW ISO30 24000RPM Air-Cooled ATC Spindle Motor is engineered for high-precision, high-speed CNC milling and engraving applications. Designed for demanding woodworking environments, this spindle delivers exceptional performance with stable torque, rapid tool changes, and long-term reliability. With an operating speed of 24,000 RPM, 800 Hz frequency, and a robust ISO30 automatic tool change interface, it is ideal for professional CNC routers, machining centers, and industrial-grade production lines.

Built with premium core components—including precision 70082 + 70062 bearings, high-efficiency stator/rotor design, and air-cooling technology—this spindle ensures superior durability and efficient heat dissipation. Supported by a 1-year warranty and complete inspection reports, Zhong Hua Jiang guarantees consistent quality and global service reliability.

Key Features of Air Cooled CNC Spindle Motor

High Power & High Speed Performance 

• Rated power of 9.0 kW for heavy-duty milling and high-speed machining.

• Up to 24,000 RPM supported by 800 Hz frequency, ensuring smooth cutting and excellent surface finish.

ISO30 Automatic Tool Change (ATC) 

• ISO30 nose joint for fast and reliable tool changes.

• Reduces downtime and supports continuous production workflows.

Advanced Air-Cooling System 

• Efficient air-cooled design for stable temperature control during long working cycles.

• Ideal for woodworking and dust-rich environments where water cooling is not preferred.

Strong Torque Output 

• Maximum torque of 3.58 Nm, suitable for deep cutting, carving, and high-load milling operations.

Precision Bearing System 

• Equipped with 70082 + 70062 ceramic angular contact bearings.

• Ensures long spindle life, high rigidity, and excellent radial/axial load capacity.

Wide Voltage Compatibility 

• Supports 220V and 380V 3-phase power input.

• Current ratings: 220V—32.0A / 380V—20.0A.

• Easily adaptable to different CNC machine setups worldwide.

 PACKAGE OF AIR COOLED SPINDLE MOTOR

Whether you're a hobbyist or a professional CNC workshop, we have the ideal Zhong Hua Jiang Air Cooled Spindle Motor solution for you. Our Air Cooled Spindle Motors support a wide range of projects, from intricate engravings to heavy-duty cuts, suitable for various skill levels. If the standard configuration doesn't meet your needs, please feel free to contact our professional sales team to customize the perfect Air Cooled Spindle Motor solution for your projects.

 RECOMMEND MACHINES

Besides the Zhong Hua Jiang 9KW ER32 Air Cooled Spindle Motor, we offer a variety of other spindle motor models to suit diverse CNC project needs. Our lineup includes the 1.5KW air cooled spindle motor for compact precision tasks, the 2.2KW/3KW/4KW air cooled spindle motor for high-performance engraving and cutting on wood, acrylic, and soft metals, the 5KW/6KW/7.5KW air cooled spindle motor for larger-scale professional projects, and specialized water-cooled spindle options for enhanced versatility.

ER11 1.5KW Air Cooled Spindle Motor

ER20 2.2KW Air Cooled Spindle Motor

ER20 3KW Air Cooled Spindle Motor

ER11 1.5KW Air Cooled Spindle Motor

ER20 2.2KW Air Cooled Spindle Motor

ER20 3KW Air Cooled Spindle Motor

ER25 4KW Air Cooled Spindle Motor

ER32 5KW Air Cooled Spindle Motor

ER32 6KW Air Cooled Spindle Motor

ER32 7.5KW Air Cooled Spindle Motor

Round Air Cooled Spindle Motor Kits 

Squire Air Cooled Spindle Motor Kits 

 COMPANY PROFILE

 CNC ROUTER MACHINE MANUFACTURER 

 WHY CHOOSE US

Quality Assurance Superior quality performance Strict quality control	Patents and Certifications Several patents for air-cooled spindle motors	Additional Brand Value Brand value highly recognized by the market
Reasonable Price Direct factory sales Highly cost performance	Full Time Service Professional technical support Close and quick customer service	Fast and Reliable Delivery Fast and efficient delivery Real-time tracking and updates

 LEADING CNC MACHINE/CNC SPINDLE MOTOR 

 MANUFACTURER SINCE 2000 

 OUR PRODUCT RANGE

CNC Router Machines 

Our state-of-the-art Zhong Hua Jiang CNC router machines, including models like the 3018, 3020, 3040, and 6090, guarantee precision, efficiency, and reliability, essential for high-quality engraving and cutting projects.

CNC Spindle Motors 

Power your CNC projects with our advanced spindle motors, including air-cooled and water-cooled options, designed to meet rigorous performance standards for diverse materials.

CNC Accessories 

Enhance your CNC operations with our precision accessories, such as limit switches, Z probes, and emergency stop buttons, perfect for ensuring safety and accuracy.

Electrical Wires 

Ensure reliable and safe connections with our double-shielded cables and shielded chain cables, designed to minimize signal interference and enhance durability.

Stepper Motors 

Drive your CNC machine with our high-performance stepper motors, offering precise control and robust operation for consistent project outcomes.

 PRODUCT CERTIFICATION

 CUSTOMER FEEDBACK

 FAQ

1. What applications is this 9kW ATC spindle motor suitable for?

This spindle motor is mainly used for milling and high-speed CNC woodworking, including engraving, cutting, drilling, and shaping tasks on CNC routers and machining centers. 

2. Which tool holder interface does the spindle use?

It uses an ISO30 joint of nose, compatible with ISO30 ATC tool holders for fast and stable tool changes.

3. What type of inverter (VFD) is required?

A compatible VFD/Inverter capable of 800Hz output frequency is required. The spindle is VFD-driven for smooth speed adjustment and overload protection.

4. Do you offer OEM or customization services?

Yes, we provide flexible OEM and ODM services. Your logo, packaging, voltage specifications, collet types, or bearing configurations can be customized according to your requirements. We understand that every customer has unique production goals, and our engineering team will tailor the Air Cooled CNC Spindle Motor to meet them.

5. What is your minimum order quantity (MOQ)?

We are flexible with order quantities. For standard motor, we accept small trial orders before bulk purchases. For OEM or customized kits, the MOQ can be discussed based on project details.

6. How long is your production and delivery time?

For standard kits, our typical lead time is 3–7 working days after payment. For large or customized orders, production usually takes 10–20 days. We work closely with international shipping partners to ensure safe and timely delivery to your country.

7. What kind of warranty do you provide for the 9KW Air Cooled CNC Spindle Motor?

All our spindle motors, power converters, and accessories are covered by a 12-month warranty. Each motor is strictly inspected before shipping. During the warranty period, we provide free technical support and replacement for any quality-related parts.

8. Do you provide after-sales technical support?

Yes. Zhong Hua Jiang offers lifetime technical support via email, video call, or online chat. Our engineers can assist with installation, parameter setup, and troubleshooting. For large distributors, we also provide training and documentation for your local service teams.