Shrink Fit Machine | Professional Tool Heating System for CNC Router

High Precision Tool Clamping Solution for ATC CNC Routers

The Shrink Fit Machine is a professional tool heating system designed for high-performance CNC machining applications. By using advanced induction heating technology, it allows quick and precise installation of shrink fit tool holders, providing strong and stable tool clamping for CNC routers and machining centers.

Compared with traditional ER collet systems, the shrink fit tooling system delivers higher rigidity, better concentricity, and reduced vibration, making it an ideal solution for customers requiring high machining accuracy and surface quality.

Product Highlights

Fast Induction Heating Technology

The shrink fit machine uses high-frequency electromagnetic induction to heat the tool holder within seconds.

The heating process enables:

Quick tool installation
Easy tool replacement
Stable temperature control
Efficient production preparation

High Precision Tool Clamping

After cooling, the tool holder contracts and grips the cutting tool evenly around the entire circumference.

Advantages:

✔ 360° uniform clamping force
✔ Low tool runout
✔ Improved machining accuracy
✔ Better surface finishing

Excellent Rigidity for CNC Machining

The shrink fit system creates a strong connection between spindle, tool holder, and cutting tool.

It helps reduce:

Tool vibration
Cutting noise
Tool deflection

Providing better performance for high-speed machining and fine processing.

Shrink Fit Machine for ATC CNC Router

The shrink fit machine is especially suitable for CNC routers equipped with automatic tool changers.

Recommended applications:

Furniture manufacturing
Cabinet production
Solid wood processing
MDF and plywood cutting
Acrylic machining
Aluminum processing
Precision engraving

Compatible tooling systems:

HSK63F
ISO30
BT30
BT40

Why Use Shrink Fit Tooling Instead of ER Collet?

Item	Shrink Fit System	ER Collet System
Clamping method	Thermal expansion	Mechanical tightening
Tool holding force	Higher	Standard
Tool runout	Lower	Higher
Vibration control	Excellent	Average
High-speed machining	Excellent	Limited
Surface finish	Better	Normal

For professional CNC users who require consistent machining quality, shrink fit technology provides a more reliable tooling solution.

Main Features

High-frequency induction heating system
Fast heating and cooling process
Suitable for different tool holder sizes
Digital temperature control
Safety protection system
Compact industrial design
Easy operation and maintenance

Technical Specification

Model	Shrink Fit Machine
Heating Method	Induction Heating
Applicable Tool Holder	HSK63F / ISO30 / BT30 / BT40
Tool Diameter Range	Ø3–Ø32 mm (Optional)
Heating Time	Approx. 5–15 seconds
Cooling Method	Air cooling / Water cooling (Optional)
Operation	Digital Control
Application	CNC Router / Machining Center

(Specifications can be customized according to customer requirements.)

Professional Tooling Solution for High-End CNC Production

A high-performance CNC router requires not only a powerful spindle but also a reliable tooling system.

Combined with:

ATC CNC Router
High-speed spindle
HSK63F tool holder
Servo drive system
Automatic tool changing system

the shrink fit machine helps customers achieve:

✔ Higher machining efficiency
✔ Longer tool life
✔ Better processing quality
✔ More stable production performance

QUEEN CNC – Reliable CNC Solutions Since 2010

With more than 15 years of CNC router manufacturing experience, QUEEN CNC provides professional CNC solutions for customers in Europe, North America, and worldwide.

We focus on:

Industrial CNC routers
ATC CNC systems
Customized CNC solutions
Professional CNC accessories