CNC Spindle Motor 2.2 kW, 24000 RPM, 220V Air-Cooled Round

The 2.2 kW Air-Cooled Round Spindle Motor is a high-precision machining solution designed for applications requiring high rotational speeds and balanced power delivery. Operating at a peak speed of 24,000 RPM with a high-frequency 400 Hz input, this motor is specifically engineered for high-accuracy tasks such as PCB drilling, intricate bangle making, and detailed wood carving. The round body design offers a compact footprint and reliable thermal stability through integrated air cooling, eliminating the need for complex water piping. Equipped with a premium P4 precision bearing configuration (2x 7005 & 2x 7002), the spindle ensures a stable 0.68 Nm torque delivery and ultra-low runout. Its ER20 collet interface supports a versatile tool range from 1mm to 13mm, making it an essential component for high-speed CNC machinery where precision and efficiency are paramount.

High-Speed 24,000 RPM performance for micro-machining
Compact Round Body architecture for easy integration
Precision P4 Grade Bearing Assembly (7005 & 7002)
High-Frequency 400 Hz stable operation
Integrated Air Cooling for low-maintenance reliability
ER20 Collet system for tools up to 13mm

⚡ Quick Technical Datasheet:

Power OutputN/A

Max SpeedN/A

Voltage RatingN/A

Collet InterfaceER Standard

Shop Now

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	A22240R220M1
POWER RATING	2.2 kW
MAX SPEED	24000 RPM
OPERATING VOLTAGE	220 V AC
RATED CURRENT	8.0 A
FREQUENCY	400 Hz
RATED TORQUE	0.68 Nm
POLE COUNT	2 Pole
COLLET INTERFACE	ER20 (1mm - 13mm)
BEARING CONFIGURATION	2 x 7005 P4 (Front), 2 x 7002 P4 (Rear)
MECHANICAL	weight: 5 kg \| coolingType: Air Cooled (Integrated Fan) \| bodyType: Round Profile

Industrial Applications

Usage Scenario	Target Industry
High-Precision CNC Wood Carving	Jewelry Manufacturing and Design
CNC PCB Drilling and Routing	Electronics and PCB Industries
Automated Bangle Making and Jewelry Machining	Furniture and Architectural Millwork
Acrylic and Plastic Shaping	Advertising and Signage Production
Light Alloy Milling and Engraving	Small-Scale Industrial Automation
Precision Prototyping and Model Making	General Engineering

Technical FAQ & Operational Guide

What is the primary advantage of the round design?

The round body design is extremely compact and standard across many CNC machine mounts. It is particularly popular for multi-spindle setups like bangle-making machines or small footprint PCB routers where space is a premium.

Can this motor reach 24,000 RPM safely?

Yes, it is rated for a top speed of 24,000 RPM at 400 Hz. The high-quality P4 bearings and integrated fan are specifically balanced to maintain stability at these high rotational velocities.

Does this spindle require a special inverter?

You must use a Variable Frequency Drive (VFD) that supports a 400 Hz output frequency to run this spindle at its full 24,000 RPM capability.

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.

Request Quote

Share your requirements, and we’ll provide a tailored quote.

Please wait...

CNC Spindle Motor 2.2 kW, 24000 RPM, 220V Air-Cooled Round

High-Speed 24,000 RPM performance for micro-machining

Compact Round Body architecture for easy integration

Precision P4 Grade Bearing Assembly (7005 & 7002)

High-Frequency 400 Hz stable operation

Integrated Air Cooling for low-maintenance reliability

ER20 Collet system for tools up to 13mm

⚡ 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

A22240R220M1

POWER RATING

2.2 kW

MAX SPEED

24000 RPM

OPERATING VOLTAGE

220 V AC

RATED CURRENT

8.0 A

FREQUENCY

400 Hz

RATED TORQUE

0.68 Nm

POLE COUNT

2 Pole

COLLET INTERFACE

ER20 (1mm - 13mm)

BEARING CONFIGURATION

2 x 7005 P4 (Front), 2 x 7002 P4 (Rear)

MECHANICAL

weight: 5 kg | coolingType: Air Cooled (Integrated Fan) | bodyType: Round Profile

Usage Scenario

Target Industry

High-Precision CNC Wood Carving

Jewelry Manufacturing and Design

CNC PCB Drilling and Routing

Electronics and PCB Industries

Automated Bangle Making and Jewelry Machining

Furniture and Architectural Millwork

Acrylic and Plastic Shaping

Advertising and Signage Production

Light Alloy Milling and Engraving

Small-Scale Industrial Automation

Precision Prototyping and Model Making

General Engineering