CNC ATC Spindle Motor 2.2 kW, 40000 RPM, 220V ISO20 High Speed

The 2.2 kW ATC Spindle Motor is a high-performance industrial solution designed for precision CNC machining applications that require rapid tool transitions and exceptional rotational stability. Delivering 2.2 kW of balanced power at a peak speed of 30,000 RPM, this motor is optimized for high-speed milling, intricate engraving, and precision part fabrication. The integrated ISO20 spindle architecture provides a highly accurate tool retention interface and enables seamless integration with Automatic Tool Change (ATC) systems, drastically reducing production downtime. With a standard 220V input and a continuous-duty water-cooling jacket, this spindle maintains optimal thermal management during high-speed operation. It is the ideal choice for manufacturers requiring a reliable, high-velocity motor capable of handling complex automated tool paths across wood, plastics, and non-ferrous metals.

High-Speed 30,000 RPM for precision micro-milling
Balanced 2.2 kW Power for consistent machining performance
Precision ISO20 Spindle interface for high rotational accuracy
Automatic Tool Change (ATC) compatibility for automated workflows
Continuous Duty Water Cooling for heat dissipation
Compact architecture ideal for high-acceleration CNC axes

⚡ Quick Technical Datasheet:

Power OutputN/A

Max SpeedN/A

Voltage RatingN/A

Collet InterfaceER Standard

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Comparative Technical Spindle Motor Configurations Matrix

Use the structural data catalog matrix below to evaluate power outputs, maximum RPM, operating voltages, and cooling styles across standard TriQuench CNC spindle models.

Spindle Capacity	Operating Speed	Operating Voltage	Cooling System
12.0 kW	18,000 RPM	380 V	Water-Cooled
0.8 kW	24,000 RPM	220 V	Air-Cooled (Long Shaft)
3.7 kW	40,000 RPM	380 V	Water-Cooled ISO20
9.0 kW	18,000 RPM	380 V	Air-Cooled

Technical Specifications

Technical Parameter	Engineering Specification Value
MODEL NUMBER	W22300R220ISO20
POWER RATING	2.2 kW
MAX SPEED	30000 RPM
OPERATING VOLTAGE	220 V AC
TOOL INTERFACE	ISO20
MECHANICAL	coolingType: Water Cooled \| bodyType: High Precision ATC Series \| automationReady: ATC Integrated

Industrial Applications

Usage Scenario	Target Industry
Automated Precision CNC Milling Centers	Precision Engineering and Tooling
High-Speed Metal and Plastic Engraving	Electronics and Semiconductor Fabrication
Intricate Woodworking and Prototyping	Advertising and Signage Industry
Electronic Component Housing Fabrication	Model Making and Advanced Prototyping
Aluminum and Non-Ferrous Metal Machining	General Industrial CNC Manufacturing
Educational and Industrial R&D Machining	General Engineering

Technical FAQ & Operational Guide

What is the advantage of an ISO20 interface for high-speed machining?

The ISO20 interface is designed for high rotational accuracy and stability. Its balanced taper design is ideal for the 30,000 RPM range, significantly reducing runout and vibration compared to traditional collet systems, which is essential for precision micro-milling.

Is this motor suitable for machines with limited space?

Yes, this motor features a compact design tailored for high-acceleration axes. It provides a significant power-to-weight ratio, making it perfect for smaller, high-precision CNC machines and desktop VMCs.

Does this spindle require a water chiller?

For consistent operation at 30,000 RPM, we strongly recommend a water cooling system (pump or chiller). This ensures the internal precision bearings and motor windings are protected from heat buildup during long production cycles.

How is the rotational balancing calibrated on this spindle motor?

Every spindle motor is dynamically balanced in accordance with the ISO 1940 balancing standard to guarantee vibration-free running and maximum stability at high RPMs.

What are the runout tolerances of the shaft and collet interface?

The internal shaft taper maintains a runout accuracy tolerance of under 0.003mm (3 microns), maintaining precise tool concentricity and preventing premature cutter wear.

What cooling precautions are built-in to prevent heat exhaustion?

Built-in temperature dissipation channels support continuous water/liquid cooling circulation or forced fan airflow, preventing thermal expansion of components.

Is this spindle motor compatible with standard VFD inverters and collets?

Yes, the spindle supports direct electrical integration with standard variable frequency drives (VFD) and accepts industrial ER collets (ER11, ER20, ER25, or ER32) to match standard toolholder dimensions.

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CNC ATC Spindle Motor 2.2 kW, 40000 RPM, 220V ISO20 High Speed

High-Speed 30,000 RPM for precision micro-milling

Balanced 2.2 kW Power for consistent machining performance

Precision ISO20 Spindle interface for high rotational accuracy

Automatic Tool Change (ATC) compatibility for automated workflows

Continuous Duty Water Cooling for heat dissipation

Compact architecture ideal for high-acceleration CNC axes

⚡ Quick Technical Datasheet:

Power OutputN/A

Max SpeedN/A

Voltage RatingN/A

Collet InterfaceER Standard

Comparative Technical Spindle Motor Configurations Matrix

Use the structural data catalog matrix below to evaluate power outputs, maximum RPM, operating voltages, and cooling styles across standard TriQuench CNC spindle models.

Spindle Capacity	Operating Speed	Operating Voltage	Cooling System
12.0 kW	18,000 RPM	380 V	Water-Cooled
0.8 kW	24,000 RPM	220 V	Air-Cooled (Long Shaft)
3.7 kW	40,000 RPM	380 V	Water-Cooled ISO20
9.0 kW	18,000 RPM	380 V	Air-Cooled

Technical Parameter

Engineering Specification Value

MODEL NUMBER

W22300R220ISO20

POWER RATING

2.2 kW

MAX SPEED

30000 RPM

OPERATING VOLTAGE

220 V AC

TOOL INTERFACE

ISO20

MECHANICAL

coolingType: Water Cooled | bodyType: High Precision ATC Series | automationReady: ATC Integrated

Usage Scenario

Target Industry

Automated Precision CNC Milling Centers

Precision Engineering and Tooling

High-Speed Metal and Plastic Engraving

Electronics and Semiconductor Fabrication

Intricate Woodworking and Prototyping

Advertising and Signage Industry

Electronic Component Housing Fabrication

Model Making and Advanced Prototyping

Aluminum and Non-Ferrous Metal Machining

General Industrial CNC Manufacturing

Educational and Industrial R&D Machining

General Engineering