3.7 kW High-Precision Servo Spindle Motor

The 3.7 kW Servo Spindle Motor is a specialized industrial solution engineered for CNC applications that require a perfect balance of high-torque stability and surgical precision. Delivering a consistent 3.7 kW output, this motor is specifically optimized for rigorous tasks such as stone carving and metal engraving where material resistance demands sustained performance. The servo architecture ensures optimal efficiency and dynamic responsiveness, allowing for intricate detailing without compromising on rotational speed or power. Built to handle demanding machining environments, this motor delivers the mechanical rigidity and high-speed stability required to produce superior surface finishes in professional metalworking and masonry fabrication.

High precision and rotational stability for demanding industrial tasks
Strong and consistent 3.7 kW power output for heavy-duty cutting
Ideal for industrial stone carving and precision metal engraving
Advanced servo architecture for optimal energy efficiency
Dynamic responsiveness for intricate CNC detailing
Rugged construction designed for long-term industrial reliability

⚡ 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	SSM-37-PREC
POWER RATING	3.7 kW
MECHANICAL	bodyType: High-Efficiency Servo Frame \| precisionGrade: Industrial Precision Certified \| applicationCompatibility: Stone Carving & Metal Engraving

Industrial Applications

Usage Scenario	Target Industry
Heavy-Duty Industrial Stone Carving	Masonry and Stone Fabrication
High-Precision Metal Engraving	Metalworking and Engineering
Automated 3D Relief and Sculpturing	Industrial Signage and Branding
Industrial CNC Milling and Machining	Machine Tool OEM and Retrofitting
Marble and Granite Pattern Fabrication	Automotive and Aerospace Tooling
Specialized Component Branding and Tooling	General Engineering

Technical FAQ & Operational Guide

Why is a servo motor preferred for stone carving over a standard spindle?

Stone carving often involves varying material densities and intricate 3D paths. A servo spindle provides constant torque and precise speed control even under heavy load, ensuring the tool doesn't stall or deviate when carving into hard materials like granite or marble.

Can this motor be used for rigid tapping in metal?

Yes, the advanced positioning capabilities of this servo motor make it excellent for rigid tapping and other operations that require exact synchronization between spindle rotation and Z-axis movement.

What is the maintenance requirement for this servo spindle?

This servo motor is designed for high industrial uptime with minimal maintenance. Regular inspections of the cooling system and electrical connections are recommended, but the brushless design eliminates many common wear-and-tear issues found in older motor technologies.

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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3.7 kW High-Precision Servo Spindle Motor

High precision and rotational stability for demanding industrial tasks

Strong and consistent 3.7 kW power output for heavy-duty cutting

Ideal for industrial stone carving and precision metal engraving

Advanced servo architecture for optimal energy efficiency

Dynamic responsiveness for intricate CNC detailing

Rugged construction designed for long-term industrial reliability

⚡ 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

SSM-37-PREC

POWER RATING

3.7 kW

MECHANICAL

bodyType: High-Efficiency Servo Frame | precisionGrade: Industrial Precision Certified | applicationCompatibility: Stone Carving & Metal Engraving

Usage Scenario

Target Industry

Heavy-Duty Industrial Stone Carving

Masonry and Stone Fabrication

High-Precision Metal Engraving

Metalworking and Engineering

Automated 3D Relief and Sculpturing

Industrial Signage and Branding

Industrial CNC Milling and Machining

Machine Tool OEM and Retrofitting

Marble and Granite Pattern Fabrication

Automotive and Aerospace Tooling

Specialized Component Branding and Tooling

General Engineering