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 manufacturers, machine builders, distributors, resellers, repair workshops, and professional users. This spindle motor kit is designed for stable high-speed engraving, routing, milling, and cutting, with matched VFD control, reliable air cooling, and factory-direct B2B supply support.

For bulk buyers and OEM partners, Zhong Hua Jiang provides voltage configuration, packaging support, technical documentation, distributor cooperation, and export shipping assistance. This makes the 2.2KW ER20 air cooled spindle kit a practical choice for CNC router production, spare parts distribution, and workshop upgrade projects.

Video of ER20 2.2KW Air Cooled CNC Spindle Motor

Every CNC project has different requirements for material, spindle speed, tool size, voltage, and installation space. Zhong Hua Jiang supports customized spindle motor kit solutions for engraving, routing, and cutting applications, helping B2B customers achieve a reliable balance of precision, power, cooling efficiency, and procurement cost.

Zhong Hua Jiang CNC Catalogue PDF Download

         CNC Router Machine Catalogue 2025.pdf

ER20 2.2KW Air Cooled CNC Spindle Motor Kit for Sale

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

This round air cooled spindle motor supports common 110V, 220V, and 380V configuration requirements, 400Hz operation, and high-speed control for CNC routing, woodworking, acrylic cutting, MDF machining, PVC processing, PCB engraving, and light soft-metal work.

Compared with water cooled spindle systems, the air cooled structure does not require a water pump, cooling tank, or coolant circulation. This simplifies installation, reduces maintenance complexity, and makes it suitable for compact CNC routers, production workshops, and spare parts replacement projects.

Technical Specifications of 2.2KW ER20 Air Cooled Spindle Motor Kit

Applications of ER20 2.2KW Air Cooled CNC Spindle Motor

This ER20 2.2KW spindle motor kit is suitable for CNC router machines, engraving machines, woodworking CNC equipment, small production lines, sign-making workshops, acrylic fabrication shops, and CNC spare parts replacement projects.

Wood Engraving and Woodworking

Acrylic Engraving and Cutting

Soft Metal Engraving

Key Features of ER20 2.2KW Air Cooled CNC Spindle Motor

The ER20 2.2KW air cooled spindle motor kit is designed for users who need efficient cooling, reliable tool holding, smooth speed regulation, and stable machining performance. It is suitable for new CNC machine assembly, spindle replacement, and distributor stock programs.

User-Friendly VFD Control

The matched VFD inverter supports convenient speed adjustment for different materials, cutter sizes, and machining processes. This helps CNC users improve cutting quality and reduce setup complexity.

ER20 High-Precision Collet System

The ER20 collet system provides secure tool holding and supports a wider tool range for CNC routing, engraving, milling, drilling, and light-duty cutting applications.

Reliable Electrical Configuration

Voltage configurations can be discussed according to market requirements, including 110V, 220V, and 380V options. This is especially useful for distributors serving different regions.

Optimized Air-Cooling Design

The air cooled structure improves heat dissipation without the need for water cooling accessories. It helps reduce maintenance work and supports stable workshop operation.

Advantages of Zhong Hua Jiang Air Cooled Spindle Motor

Advanced Dynamic Balance Design

Dynamic balancing helps reduce vibration during high-speed operation, supports smoother engraving and milling, and improves spindle stability during long working sessions.

Extended Working Life

Upgraded bearing construction and an all-copper rotor coil design support stable electrical performance and long-term durability under regular CNC workshop use.

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

High Accuracy and Concentricity

Precision processing improves spindle concentricity and machining consistency. Lower runout supports cleaner cutting, better engraving quality, and longer tool life.

 10 TIMES PRECISION RUNOUT DIFFERENCE 

Easy and Fast Installation

Pre-soldered aviation wire and power wire help make installation faster and easier. The matched VFD can be prepared for easier setup, reducing the time required for spindle replacement and machine commissioning.

 THE VFD HAS BEEN PROGRAMMED 

Package of 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 Spindle Motor Kits

Besides the ER20 2.2KW air cooled spindle motor kit, Zhong Hua Jiang supplies a wide range of air cooled spindle motor kits for different CNC router power requirements. Options include compact 0.5KW and 0.8KW kits for engraving, 1.5KW and 2.2KW kits for general routing, and higher-power 3KW and 4KW kits for professional CNC projects.

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

More round spindle motor options are available for distributor and OEM orders.

Square Air Cooled Spindle Motor Kits

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

Company Profile: CNC Spindle Motor Manufacturer Since 2000

How We Started

Huajiang was founded in 2000, starting with the production of CNC engraving spindle motors and later expanding to VFD inverters, CNC router machines, and related accessories.

To develop broader international markets, we established the Zhong Hua Jiang brand in 2018. Today, we serve CNC machine users, distributors, and industrial buyers in global markets.

Manufacturing Strength

We have registered patents for our air cooled spindle motor series, including patent No. 200730184245.5. With more than 20 years of manufacturing experience, Zhong Hua Jiang supports stable production, quality inspection, and export supply for CNC spindle motor products.

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 Manufacturing Experience Patented air cooled spindle motor designs. More than 20 years of CNC spindle motor know-how.	Brand Value Recognized Zhong Hua Jiang brand value. Trusted by CNC users in global markets.
Factory-Direct Price Direct supply for competitive pricing. High cost-performance ratio for B2B procurement.	Technical Support Professional pre-sales and after-sales support. Fast response for installation and parameter questions.	Reliable Delivery Efficient delivery for standard spindle motor kits. Order tracking and export shipping support.

Our CNC Product Range

CNC Router Machines

Zhong Hua Jiang CNC router machines, including models such as 3018, 3020, 3040, and 6090, are designed for precision engraving, cutting, routing, and small production applications.

CNC Spindle Motors

We supply air cooled and water cooled CNC spindle motors for different power levels, machining materials, and installation requirements.

CNC Accessories

Our accessories include limit switches, Z probes, emergency stop buttons, cables, and other CNC components for safer and more accurate machine operation.

Electrical Wires

Double-shielded cables and shielded chain cables help reduce signal interference and improve connection reliability in CNC equipment.

Stepper Motors

High-performance stepper motors provide precise movement control for CNC routers, engraving machines, and related automation systems.

Product Certification

Customer Feedback

FAQ About ER20 2.2KW Air Cooled CNC Spindle Motor Kit

1. What materials can the ER20 2.2KW air cooled CNC spindle motor work with?

It is suitable for engraving, routing, milling, and cutting wood, acrylic, MDF, plastics, PCB boards, PVC, plexiglass, and soft metals such as aluminum or brass, depending on tool selection and machining parameters.

2. What does the 2.2KW ER20 air cooled spindle motor kit include?

The kit includes a 2.2KW ER20 air cooled spindle motor, matched VFD inverter, clamp mount, ER20 collets, drill bits, aviation wire, power wire, and wrenches for easier installation and setup.

3. Can I purchase this spindle motor kit in bulk or as a distributor?

Yes. Zhong Hua Jiang welcomes global distributors, resellers, wholesalers, CNC machine builders, and spare parts suppliers. We offer factory-direct pricing, stable supply, export support, and technical documentation for B2B customers.

4. Do you offer OEM or customization services?

Yes. We provide flexible OEM and ODM services. Logo, packaging, voltage configuration, collet type, cable, and kit combination can be discussed according to your market and project requirements.

5. What is your minimum order quantity?

We are flexible with order quantities. Small trial orders are available for standard spindle motor kits, while OEM and customized orders can be discussed based on project details.

6. How long is your production and delivery time?

For standard kits, typical lead time is usually 3-7 working days after payment. For large or customized orders, production time can be discussed according to order quantity and configuration.

7. What warranty do you provide?

CNC spindle motors, VFD inverters, and accessories are covered by a 12-month warranty. Each kit is inspected before shipment, and technical support is available for installation and troubleshooting.

8. Do you provide after-sales technical support?

Yes. Zhong Hua Jiang offers technical support via email, video call, or online communication. Our team can assist with installation, VFD parameter setup, troubleshooting, and distributor documentation.