Contents

• Wrecision Meets Simplicity - An Introduction to Hydraulic Chucks
• What Is a Hydraulic Chuck?
• Why Choose YG-1 Hydraulic Chucks from Cutwel?
• YG-1 Hydraulic Chuck Range at Cutwel
• Hydraulic Chuck vs. Other Clamping Systems
• When Should You Use a Hydraulic Chuck?
• Pro Setup Tip: Use with Reducer Sleeves for Maximum Flexibility
• Conclusion: High-End Precision, Low-Stress Setup
• Shop YG-1 hydraulic chucks today at Cutwel and take the stress out of toolholding

Precision Meets Simplicity - An Introduction to Hydraulic Chucks

In high-precision CNC machining, the quality of your tool holder is just as critical as the tool itself. When accuracy, surface finish, and repeatability are non-negotiable, hydraulic chucks offer a clean, hassle-free solution - and YG-1’s premium range of hydraulic chucks, available from Cutwel, delivers this performance at an unbeatable value.

Whether you're contour milling, drilling, reaming or finishing, YG-1 hydraulic chucks provide a simple and repeatable clamping solution for the most demanding machining environments

What Is a Hydraulic Chuck?

A hydraulic chuck uses fluid pressure to uniformly clamp a cutting tool with high precision. Inside the chuck, an internal chamber is filled with hydraulic fluid. When tightened via a single hex screw, the fluid expands and evenly compresses a steel membrane around the tool shank—resulting in extremely concentric and stable tool clamping.

Why Choose YG-1 Hydraulic Chucks from Cutwel?

YG-1 has long been a trusted name in cutting tools - and their precision hydraulic chucks match that same standard of quality.

1. Micron-Level Precision

• Runout ≤ 3μm at 3xD for outstanding tool concentricity

• Ideal for high-accuracy machining in aerospace, medical, mould & die, and automotive industries

2. Easy & Repeatable Clamping

• Just one screw to clamp the tool—no need for torque wrenches or special devices

• Repeatable setup for consistent production quality

3. Excellent Vibration Dampening

• Hydraulic fluid absorbs vibration, resulting in:

  Smoother surface finishes

  Extended tool life

  Reduced wear on spindle and tooling

4. Versatile & Compact Design

• Suitable for a wide range of machining operations: drilling, reaming, milling, finishing

• Slim nose design on some models ideal for 5-axis or tight cavity work

5. Built-in Coolant Supply

• Coolant-through capability on most models for improved chip evacuation and heat control

YG-1 Hydraulic Chuck Range at Cutwel

We stock the full range of YG-1 hydraulic chucks, available in the most popular spindle tapers and gauge lengths:

Tool Holder Types Available:

BT30 / BT40 / BT50
HSK-A63 / HSK-A100
SK40 / SK50
 

Common Bore Sizes:

Ø6mm to Ø32mm
Reducer sleeves available for flexible tool diameter changes

Many YG-1 hydraulic chucks feature factory balancing to G2.5 at 25,000 RPM, ensuring smooth and stable operation in high-speed spindles.

Standard

Slim

High Torque

Hydraulic Chuck vs. Other Clamping Systems

When Should You Use a Hydraulic Chuck?

Hydraulic chucks are a great fit when:

• You need quick tool changes without heating equipment

   

• You run tight tolerance reaming, finishing or drilling

   

• You're machining thin walls or delicate components

   

• You want to minimise vibration and extend tool life

   

• You require high repeatability across shifts or setups

Pro Setup Tip: Use with Reducer Sleeves for Maximum Flexibility

YG-1 hydraulic chucks are compatible with precision reducer sleeves, allowing a single chuck to hold various tool diameters without compromising on runout or balance. Perfect for job shops or high-mix production environments.

Conclusion: High-End Precision, Low-Stress Setup

YG-1 hydraulic chucks offer an unbeatable combination of accuracy, ease of use, and affordability - all backed by a global cutting tool brand. Whether you're chasing microns or looking to boost productivity with reliable clamping, they’re a smart investment for any CNC workshop.

Shop YG-1 hydraulic chucks today at Cutwel and take the stress out of toolholding

With next-day delivery, technical advice, and a full range of sleeves and accessories, we’ve got your spindle covered. Please contact our technical team on 01924 869 615 or email sales@cutwel.net