ER20 2.2KW 110V/220V/380V Quiet Water Cooled Spindle Motor kit With VFD for CNC Router Engraving Machine

 ER20 80mm 2.2KW Water Cooled Spindle Motor VFD Kit Video

 Zhong Hua Jiang CNC Catalogue PDF Download

  CNC Router Machine Catalogue 2025.pdf

 ER20 80mm 2.2KW Water Cooled Spindle Motor VFD Kit for Sale

The Zhong Hua Jiang ER20 80mm 2.2KW water cooled spindle motor VFD kit is built for CNC routers, engraving machines, woodworking machines, acrylic cutting equipment, PCB milling systems, and light-duty soft metal machining. It combines a 2.2KW round spindle motor, matching VFD inverter, clamp mount, water pump, hose, ER20 collets, drill bits, aviation wire, power wire, and wrenches in one ready-to-install CNC spindle kit.

This kit is suitable for B2B buyers, CNC machine builders, distributors, workshops, schools, OEM projects, and replacement spindle upgrades. The Φ80mm spindle body, ER20 collet system, 10,000–24,000 RPM speed range, water cooling structure, and pre-programmed VFD help users achieve stable cutting performance with lower noise and better heat control during long machining cycles.

Compared with purchasing individual components separately, this 2.2KW CNC spindle motor VFD kit simplifies procurement and installation. It is a practical choice for buyers who need a complete water cooled spindle motor package for wood, acrylic, plastics, MDF, PCB materials, PVC, aluminum, brass, and other soft metals.

For wholesale, OEM, and customized CNC spindle motor projects, Zhong Hua Jiang can support flexible order quantities, stable production, technical guidance, and customized packaging or branding requirements.

 Technical Specifications of ER20 2.2KW Spindle Motor VFD Kit

Kit configuration includes 1 × Φ80mm 2.2KW round water cooled spindle motor, 1 × 2.2KW VFD inverter, 1 × Φ80mm clamp mount, 1 × water pump, 1 × 5-meter water hose, 13 × ER20 collets from 1mm to 13mm, 10 × drill bits from 0.8mm to 3mm with 1/8 inch shank, 1 × aviation wire, 1 × power wire, and 2 × wrenches. The spindle motor size is Φ80mm × 289mm and the spindle weight is approximately 5.2kg.

 Applications & Use Cases for CNC Router Projects

Wood CNC Engraving and Cutting

Acrylic CNC Engraving and Cutting

Soft Metals CNC Machining

 Features of ER20 80mm 2.2KW Water Cooled Spindle Motor Kit

Zhong Hua Jiang ER20 80mm 2.2KW Water-Cooled Spindle Motor features an intelligent control system and is designed for simple, user-friendly operation, suitable for users of all skill levels.

This is a Φ80mm round water-cooled spindle motor with ER20 collet chuck. It delivers 2.2KW of power, supports 10000–24,000 RPM speed range, and achieves runout less than 0.005mm. Equipped with four upgraded high-precision steel bearings for up to 3× longer lifespan than standard models, it incorporates advanced dynamic balancing technology for minimal noise and vibration.

The water-cooled design provides excellent heat dissipation, significantly lower operating temperatures, and much quieter performance, making it ideal for long-duration, high-precision engraving and cutting. 

Key Features of ER20 2.2KW Water Cooled CNC Spindle Motor Kit

Pre-Programmed VFD Control and Easy Operation

Zhong Hua Jiang ER20 2.2KW Quiet Water Cooled Spindle Motor kit features an intelligent controlsystem, designed for ease of operation, making it accessible for users of all skill levels.

ER20 High-Precision Collet System

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

VFD / PLC Speed Control Compatibility

Integrated with program logic controller (PLC) compatibility, allowing easy adjustments for speed (10000-24000 RPM) and other parameters to suit various project needs.

Reliable 110V/220V/380V Electrical Configuration

All electrical components, supporting 110V/220V/380V and 8.5A current, are branded for stability and reliability, ensuring long-lasting performance.

10,000–24,000 RPM Speed Regulation

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

Optimized Φ80mm Water-Cooling Design

The solely and specially-designed water-cooling system (Ф80mm*289mm, 5.2KG) ensures efficient heat dissipation with reduced noise, enhancing durability and performance for extended CNC operations.

 Advantages of 2.2KW Water Cooled CNC Spindle Motor

Advanced Dynamic Balance Design

Innovative & advanced dynamic balancing technology

Effectively reduce the noise

Increase stability in the working process

Extended Working Life

Authentic 4pcs upgraded

Superior durability steel bearings

All copper lengthening coil of rotor

Working life can reach 2 years for 8 hours / day

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

High Accuracy and Concentricity

Further processing for spindle motor

Runout off of the spindle motor is less than 0.005mm

10 times precision beyond normal spindle motor

 10 TIMES PRECISION RUNOUT OFF 

Easy and Fast Installation

Equipped with pre-soldered aviation wire and power wire for quick installation

 THE VFD HAS BEEN PROGRAMMED 

 Package of ER20 2.2KW Water Cooled Spindle Motor VFD Kit

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.

 Recommended Water Cooled Spindle Motor Kits

Besides the Zhong Hua Jiang 2.2KW ER11 water cooled spindle motor kit, we offer a variety of other water cooled spindle motor models to suit diverse CNC project needs. Our lineup includes the 1.5KW water cooled spindle motor kit for high-performance engraving and cutting on wood, acrylic, and soft metals, the 3KW water cooled spindle motor kit for professional projects, and specialized air-cooled spindle options for enhanced versatility.

ER11 1.5KW Water Cooled Spindle Motor Kits

ER20 3KW Water Cooled Spindle Motor Kits

 Company Profile: CNC Spindle Motor Manufacturer

CNC Spindle Motor Manufacturer

 Why Choose Zhong Hua Jiang

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 and CNC Spindle Motor Manufacturer

Manufacturer Since 2000

 Our CNC 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: ER20 80mm 2.2KW Water Cooled Spindle Motor VFD Kit

What is included in the ER20 2.2KW water cooled spindle motor VFD kit?

The kit includes a Φ80mm 2.2KW round water cooled spindle motor, 2.2KW VFD inverter, Φ80mm clamp mount, water pump, 5-meter water hose, ER20 collets from 1mm to 13mm, drill bits, aviation wire, power wire, and wrenches. It is designed as a complete CNC spindle motor package for installation and replacement projects.

What CNC machines can use this 2.2KW spindle motor kit?

This ER20 2.2KW water cooled spindle motor kit is suitable for CNC routers, CNC engraving machines, woodworking machines, acrylic cutting machines, PCB milling machines, desktop CNC upgrades, and light-duty soft metal machining systems that can support a Φ80mm spindle body and matching VFD control.

What materials can this ER20 2.2KW CNC spindle motor machine?

It can engrave and cut wood, MDF, acrylic, plastics, PVC, plexiglass, PCB boards, and soft metals such as aluminum and brass. Proper feed rate, tool selection, cooling, and VFD parameter settings are important for stable machining results.

Why choose a water cooled spindle motor with VFD?

A water cooled spindle motor provides better temperature control and lower operating noise during long cutting cycles. The VFD allows variable speed control, smoother startup, and more accurate spindle speed adjustment for different tools and materials.

Is the VFD pre-programmed before shipping?

Yes, this kit is supplied with a VFD prepared for the matched 2.2KW water cooled spindle motor configuration. Users should still check wiring, grounding, voltage, frequency, rotation direction, and local electrical safety requirements before operation.

Can I buy this 2.2KW spindle motor VFD kit in bulk?

Yes. Zhong Hua Jiang supports wholesale orders, distributor purchasing, OEM supply, and repeat B2B procurement. Bulk buyers can contact the sales team for pricing, packaging, lead time, and shipping options.

Do you provide OEM or customized spindle motor kit service?

Yes. OEM and ODM services are available for logo, packaging, voltage options, collet requirements, cable configuration, and kit combinations. Custom requirements can be reviewed according to project quantity and technical specifications.

What is the MOQ for this 2.2KW water cooled spindle motor kit?

Small trial orders are accepted for standard spindle motor kits. For OEM packaging, special voltage requirements, or customized kit combinations, the MOQ depends on the requested configuration and production plan.

What warranty and after-sales support do you provide?

Zhong Hua Jiang provides a 12-month warranty for spindle motors, VFDs, and accessories, along with technical support for installation, VFD parameter setup, wiring checks, and troubleshooting. Support can be provided for individual buyers, workshops, distributors, and OEM customers.