CNC Spindle Motor 9.0 kW, 15000 RPM, 380V Water Cooled

The 9.0 kW Water-Cooled CNC Spindle Motor is a heavy-duty industrial powerhouse engineered for applications where maximum cutting force and thermal stability are critical. Delivering a formidable 6.5 N.m of torque via its advanced 6-pole motor architecture, this spindle is optimized for CNC metal milling, industrial drilling, and heavy-duty composite machining. Operating at 15,000 RPM with a high-frequency 750 Hz input, it ensures efficient material removal rates while maintaining precision. The integrated water-cooling jacket provides superior heat dissipation, allowing for continuous operation during long production cycles without compromising accuracy. Equipped with a premium P4 bearing configuration (2x 7008 & 2x 7006) and an ER32 collet interface supporting tools up to 20mm, this 27 kg motor provides the mechanical rigidity required for professional-grade machining centers.

Industrial 9.0 kW High-Power Performance
6-Pole High Torque design for heavy cutting (6.5 N.m)
Precision P4 Grade Bearing Assembly (7008 & 7006)
750 Hz High-Frequency stable operation
Advanced Water Cooling for continuous duty
ER32 Collet system for tool shanks up to 20mm

⚡ 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	WM90150R380M1
POWER RATING	9.0 kW
MAX SPEED	15000 RPM
OPERATING VOLTAGE	380 V AC
RATED CURRENT	20 A
FREQUENCY	750 Hz
RATED TORQUE	6.5 N.m
POLE COUNT	6 Pole
COLLET INTERFACE	ER32 (2mm - 20mm)
BEARING CONFIGURATION	2 x 7008 P4 (Front), 2 x 7006 P4 (Rear)
MECHANICAL	weight: 27 kg \| coolingType: Water Cooled \| bodyType: Heavy-Duty MTC Series

Industrial Applications

Usage Scenario	Target Industry
Industrial CNC Metal Milling and Machining	Metal Fabrication and Machine Tooling
Heavy-Duty CNC Drilling and Boring	Automotive and Aerospace Manufacturing
Large-Scale Woodwork and Panel Processing	Industrial Woodworking and Furniture
Advanced Composite Material Routing	Composite and Plastic Engineering
VMC Machine Tooling and Spares	Die and Mold Making Industries
High-Performance Industrial Automation	General Engineering

Technical FAQ & Operational Guide

What is the advantage of a 6-pole motor in this 9.0kW spindle?

A 6-pole design provides much higher torque at lower and mid-range speeds compared to standard 2-pole motors. This is essential for metal milling and drilling where constant cutting force is needed to push through tough materials.

Does this spindle require a specific cooling setup?

Yes, for a high-power 9.0 kW motor, a professional water cooling system (water pump or chiller) is mandatory to circulate coolant and maintain the motor's operating temperature during heavy-duty tasks.

Which tools are compatible with the ER32 collet?

The ER32 system is very versatile, supporting tool shanks from 2mm up to 20mm. This allows for both fine detailing and large-scale material removal bits.

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 Spindle Motor 9.0 kW, 15000 RPM, 380V Water Cooled

Industrial 9.0 kW High-Power Performance

6-Pole High Torque design for heavy cutting (6.5 N.m)

Precision P4 Grade Bearing Assembly (7008 & 7006)

750 Hz High-Frequency stable operation

Advanced Water Cooling for continuous duty

ER32 Collet system for tool shanks up to 20mm

⚡ 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

WM90150R380M1

POWER RATING

9.0 kW

MAX SPEED

15000 RPM

OPERATING VOLTAGE

380 V AC

RATED CURRENT

20 A

FREQUENCY

750 Hz

RATED TORQUE

6.5 N.m

POLE COUNT

6 Pole

COLLET INTERFACE

ER32 (2mm - 20mm)

BEARING CONFIGURATION

2 x 7008 P4 (Front), 2 x 7006 P4 (Rear)

MECHANICAL

weight: 27 kg | coolingType: Water Cooled | bodyType: Heavy-Duty MTC Series

Usage Scenario

Target Industry

Industrial CNC Metal Milling and Machining

Metal Fabrication and Machine Tooling

Heavy-Duty CNC Drilling and Boring

Automotive and Aerospace Manufacturing

Large-Scale Woodwork and Panel Processing

Industrial Woodworking and Furniture

Advanced Composite Material Routing

Composite and Plastic Engineering

VMC Machine Tooling and Spares

Die and Mold Making Industries

High-Performance Industrial Automation

General Engineering