Square ER20 2.2KW Air Cooled Spindle Motor Kit With VFD Kit for CNC Router Machine

ER20 2.2KW Air Cooled CNC Spindle Motor Kit with VFD

Zhong Hua Jiang supplies ER20 2.2KW air cooled CNC spindle motor kits for CNC router builders, distributors, resellers, and professional workshops. The kit is built for stable high-speed engraving and cutting, easy VFD integration, and reliable B2B procurement.

Quick Buyer Summary for ER20 2.2KW Air Cooled Spindle Motor Kit

This product is suitable for buyers searching for a 2.2KW air cooled CNC spindle motor kit, ER20 spindle motor with VFD, CNC router spindle replacement, or factory-direct CNC spindle motor supplier. It is built for CNC router machines used in woodworking, acrylic processing, MDF cutting, PVC machining, PCB engraving, and light aluminum or brass engraving.

ER20 2.2KW Air Cooled CNC Spindle Motor Video

We understand that every CNC project has unique requirements, which is why we offer tailored solutions to meet your specific needs. Whether you're tackling intricate engravings or heavy-duty cutting tasks, our Zhong Hua Jiang Air Cooled Spindle Motor Kit can be customized to achieve your goals. It is the most cost-effective solution for delivering high precision, power, and reliability in your CNC operations, with efficient air cooling for consistent performance.

Zhong Hua Jiang CNC Product Catalogue PDF

  CNC Router Machine Catalogue 2025.pdf

ER20 2.2KW Air Cooled CNC Spindle Motor Kit for B2B Buyers

The Zhong Hua Jiang ER20 2.2KW Air Cooled CNC Spindle Motor Kit is designed for CNC router manufacturers, distributors, workshops, and professional users who need stable high-speed cutting and engraving performance with factory-direct supply support.

This 2.2KW ER20 round air cooled spindle motor supports 110V/220V/380V options, 400Hz operation, and 10,000–24,000 RPM speed control. It is suitable for CNC woodworking, acrylic engraving, MDF cutting, PVC machining, PCB engraving, and light-duty soft metal processing.

For B2B buyers, this air cooled spindle motor kit provides a practical balance of precision, durability, easy installation, and low maintenance. The air-cooled structure removes the need for water pumps or coolant circulation, reducing installation complexity and service cost.

Bulk orders, OEM packaging, voltage configuration, and distributor cooperation are available for global CNC machine suppliers and spare parts resellers.

2.2KW ER20 Air Cooled CNC Spindle Motor Specifications

Applications of 2.2KW Air Cooled CNC Spindle Motor

Wood

Acrylic

Soft Metals

Key Features of ER20 2.2KW Air Cooled CNC Spindle Motor

Zhong Hua Jiang ER20 2.2KW Air Cooled Spindle Motor Kit features a user-friendly VFD control system designed for stable speed adjustment, easier operation, and reliable CNC router integration.

The kit includes the ER20 80mm 2.2KW round air-cooled spindle motor, a matched VFD, 110V/220V/380V voltage options, Φ80mm clamp mount, ER20 collet set, aviation wire, power wire, wrenches, and drill bits for easier setup. Delivering 2.2KW power at 10,000–24,000 RPM, it is designed for stable cutting, engraving, and milling with low vibration and reliable heat dissipation.

The air-cooled design provides efficient heat dissipation without water pumps, making it suitable for CNC routers, engraving machines, woodworking equipment, and small production workshops processing wood, acrylic, PVC, MDF, PCB, and soft metals.

Feature Details for CNC Router Buyers

User-Friendly Control

Zhong Hua Jiang ER20 2.2KW Air Cooled Spindle Motor Kit features a user-friendly VFD control system designed for stable speed adjustment, easier operation, and reliable CNC router integration.

High-Precision Collet System

Equipped with an ER20 collet system, ensuring secure tool holding, wider tool compatibility, minimal runout, and precise machining for consistent CNC results.

Advanced GRBL Compatibility

Compatible with common CNC control systems and VFD speed control, allowing easy adjustment from 10,000 to 24,000 RPM for different materials and tool sizes.

Reliable Electrical Components

All electrical components, supporting 110V/220V/380V and 8A current, are branded for stability and reliability, ensuring long-lasting performance.

Accurate Speed Regulation

Features precise speed control with a range of 10000-24000 RPM, enabling smooth and accurate operation for diverse CNC applications.

Optimized Air-Cooling Design

The specially-designed air cooling system (Ф80mm*269mm, 4.3KG) ensures efficient heat dissipation, enhancing durability and performance for extended CNC operations.

Advantages of 2.2KW Air Cooled Spindle Motor

Advanced Dynamic Balance Design 

Advanced dynamic balancing technology reduces vibration during high-speed operation.

Helps reduce operating noise for a smoother machining environment.

Improves spindle stability during engraving, milling, and cutting.

Extended Working Life 

Equipped with four upgraded steel bearings.

Durable bearing construction supports longer service life.

All-copper rotor coil design supports stable electrical performance.

Designed for long service life under regular CNC workshop use.

Our Spindle Motor	Other Spindle Motor
Runout of less than 0.005mm	Runout of 0.05mm

High Accuracy & Concentricity

Precision processing improves spindle concentricity and machining consistency.

Spindle runout is less than 0.005mm for high-precision CNC machining.

Higher precision than standard low-grade CNC spindle motors.

 10 TIMES PRECISION RUNOUT OFF 

Easy and Fast Installation

Pre-soldered aviation wire and power wire make installation faster and easier.

 THE VFD HAS BEEN PROGRAMMED 

Package & Supply Support for 2.2KW Air Cooled Spindle Motor Kit

Whether you are a CNC machine builder, distributor, reseller, or professional workshop, Zhong Hua Jiang can provide suitable air cooled spindle motor kit solutions. Standard models are available for fast delivery, and customized configurations can be discussed for OEM, bulk purchase, and project-based requirements.

Recommended Air Cooled CNC Spindle Motor Kits

Besides the Zhong Hua Jiang 1.5KW ER16 air cooled spindle motor kit, we offer a variety of other air cooled spindle motor models to suit diverse CNC project needs. Our lineup includes the 0.5KW/0.8KW air cooled spindle motor kit for high-performance engraving and cutting on wood, acrylic, and soft metals, the 2.2KW/3KW/4KW air cooled spindle motor kit for professional projects, and specialized air-cooled spindle options for enhanced versatility.

Round Air Cooled Spindle Motor Kits

ER11 0.5KW Air Cooled Spindle Motor Kit

ER11 0.8KW Air Cooled Spindle Motor Kit

ER11 1.5KW Air Cooled Spindle Motor Kit

ER20 2.2KW Air Cooled Spindle Motor Kit

ER20 3KW Air Cooled Spindle Motor Kit

 Square 

ER11 1.5KW Air Cooled Spindle Motor Kit

ER16 1.5KW Air Cooled Spindle Motor Kit

ER20 2.2KW Air Cooled Spindle Motor Kit

ER20 3KW Air Cooled Spindle Motor Kit

ER25 4KW Air Cooled Spindle Motor Kit

About Zhong Hua Jiang CNC Spindle Motor Factory

CNC Spindle Motor Manufacturer

Why Choose Zhong Hua Jiang as Your CNC Spindle Motor Supplier

Quality Assurance Stable product quality and reliable spindle performance. Strict inspection before shipment.	Patents and Certifications Patented air-cooled spindle motor designs. CNC spindle motor manufacturing know-how.	Additional Brand Value Recognized Zhong Hua Jiang brand value. Trusted by users in global markets.
Reasonable Price Direct factory supply for competitive pricing. High cost-performance ratio for B2B procurement.	Responsive Technical Support Professional technical support Fast response for pre-sales and after-sales questions.	Fast and Reliable Delivery Efficient delivery for standard spindle motor kits. Order tracking and export shipping support.

 LEADING CNC MACHINE/CNC SPINDLE MOTOR 

 MANUFACTURER SINCE 2000 

Our CNC Product Range for Global Buyers

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 CNC 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 & Quality Documents

Customer Feedback for CNC Spindle Motor Kits

How to Choose a 2.2KW ER20 Air Cooled CNC Spindle Motor Kit

When selecting a 2.2KW ER20 air cooled spindle motor kit, buyers should confirm the required voltage, VFD compatibility, spindle diameter, clamp size, collet range, machine control method, material type, and expected working hours. For distributors and OEM customers, packaging, label design, documentation, spare parts, and batch delivery schedules can also be discussed before ordering.

Compared with water cooled spindle motors, an air cooled spindle motor is easier to install because it does not require a pump, water tank, or coolant circulation system. This makes it practical for CNC router users who need simple maintenance, compact installation, and stable cutting or engraving performance.

FAQ About 2.2KW ER20 Air Cooled CNC Spindle Motor

1. What materials can the 2.2KW ER20 Air Cooled CNC Spindle Motor work with?

It is suitable for engraving and milling wood, acrylic, MDF, plastics, PCB boards, PVC, plexiglass, and soft metals such as aluminum or brass.

2. What specifications does the spindle motor offer?

The kit includes a 2.2KW air-cooled spindle motor with an ER20 collet system and upgraded bearings for stable high-speed operation.

3. Can I purchase the 2.2KW ER20 Air 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 (110V/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 tailor the ER20 80mm 2.2KW Air 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 ER20 2.2KW Air 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 2.2KW ER20 Air Cooled CNC Spindle Motor?

All our CNC spindle motors, VFD inverters, 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.