ER25 125mm 5.5KW 220V/380V CNC Automatic tool changer Water Cooled Spindle Motor for CNC Precision Engraving Machine

 VIDEO OF ROUND CNC SPINDLE MOTOR

 CATALOGUE OF ZHONG HUA JIANG (PDF Download)

  CNC Router Machine Catalogue 2025.pdf

 WATER COOLED SPINDLE MOTOR FOR SALE

Are you searching for an efficient and reliable solution to power your CNC precision engraving machineor ivory carving projects? Look no further than our Zhong Hua Jiang ER25 125mm 5.5KW Automatic Tool Changer Round Water Cooled Spindle Motor.

This compact and robust water-cooled spindle motor is designed to meet the needs of hobbyists students, and small-scale creators. Featuring ER25 collet, 125mm diameter, 5.5KW power, and automatic tool changer (ATC) functionality, it delivers high-performance precision for intricate engraving and cutting tasks. Whether you're enhancing woodwork with detailed patterns, crafting complex ivory carvings, or learning CNC as a student, this spindle motor ensures exceptional results with industry-standard CNC software compatibility.

Our Zhong Hua Jiang ER25 125mm 5.5KW ATC water cooled spindle motors for sale are built to meet high-quality standards, constructed with durable materials to ensure long-lasting performance and precision. The water-cooling system ensures optimal temperature control, making it a low-maintenance addition to your CNC setup.

Investing in our Zhong Hua jiang ER25 125mm 5.5KW Automatic Tool Changer Round Water Cooled Spindle Motor is a smart choice for anyone looking to enhance their CNC machine's capabilities and streamline their precision engraving and carving process.

 TECHNICAL SPECIFICATIONS

 APPLICATIONS & USE CASES

Wood

Acrylic

Soft Metals

 FEATURES OF CNC WATER COOLED SPINDLE MOTOR

 User-Friendly Control 

Zhong Hua Jiang ER25 5.5KW Quiet Water Cooled Spindle Motor features an intelligent controlsystem, designed for ease of operation, making it accessible for users of all skill levels.

 High-Precision Collet System 

Equipped with an ER25 collet, ensuring secure tool holding, minimal runout, and precise machining for consistent results.

 Advanced GRBL Compatibility 

Integrated with program logic controller (PLC) compatibility, allowing easy adjustments for speed (12000 RPM) and other parameters to suit various project needs.

 Reliable Electrical Components 

All electrical components, supporting 220V/380V and 11A current, are branded for stability and reliability, ensuring long-lasting performance.

 Accurate Speed Regulation 

Features precise speed control with a range of 12000 RPM, enabling smooth and accurate operation for diverse CNC applications.

 Optimized Water-Cooling Design 

The solely and specially-designed water-cooling system (Ф125mm*403mm, 24KG) ensures efficient heat dissipation with reduced noise, enhancing durability and performance for extended CNC operations.

 PACKAGE OF WATER COOLED SPINDLE MOTOR

Whether you're a hobbyist or a professional CNC workshop, we have the ideal Zhong Hua Jiang water cooled spindle motor solution for you. Our water 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 water cooled spindle motor solution for your projects.

 RECOMMEND MACHINES

Besides the Zhong Hua Jiang 5.5KW ER25 water cooled spindle motor, we offer a variety of other water cooled spindle motor models to suit diverse CNC project needs. Our lineup includes the 0.8KW water cooled spindle motor for compact precision tasks, the 1.5KW/2.2KW water cooled spindle motor for high-performance engraving and cutting on wood, acrylic, and soft metals, the 3KW water cooled spindle motor for professional projects, and specialized air-cooled spindle options for enhanced versatility.

ER11 0.8KW Water Cooled Spindle Motor

ER20 2.2KW Water Cooled Spindle Motor

ER20 3KW Water Cooled Spindle Motor

ER11 1.5KW Water Cooled Spindle Motor Kits

ER20 2.2KW Water Cooled Spindle Motor Kits

ER20 3KW Water 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 materials can the 5.5KW Water Cooled CNC Spindle Motor work with?

It excels in engraving and miling wood, acrylic, MDF, plastics, PCB boards, PVC, plexiglass, and softmetals such as aluminum or brass thanks to its high-speed ER25 collet system and efficient air-cooling for stable, precise performance. 

2. What specifications does the spindle motor offer?

The kit includes an 5.5KW water-cooled spindle motor with speeds from 12,000 RPM frequency of 400Hz, current of 11A, diameter of Ф125mm, and voltage options of 220V/380V, lt features an ER25 collet for extended durability.

3. Can I purchase the 5.5KW Water Cooled CNC Spindle Motor in bulk or as a distributor?

Yes, absolutely. Zhong Hua Jiang has over 20 years of R&D and manufacturing experience, and we welcome global distributors, resellers, and wholesalers. We offer competitive factory-direct pricing, stable supply, and professional export support to help your business grow.

4. Do you offer OEM or customization services?

Yes, we provide flexible OEM and ODM services. Your logo, packaging, voltage specifications (220V/380V), 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 tailorthe ER25 125mm 5.5KW Water Cooled CNC Spindle Motor to meet them.

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

We are flexible with order quantities. For standard kits like the ER25 125mm 5.5KW Water Cooled CNC Spindle 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 5.5KW Water Cooled CNC Spindle Motor?

All our spindle motors, power converters, and accessories are covered by a 12-month warranty. Each kit 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.