NEWSProduct information

2025/06/30

HRT Rotary air chuck fixtures

HRT Pneumatic Rotary Chuck

Sustainable · High-Speed · Low-Maintenance Clamping Technology

As the global manufacturing industry accelerates toward ESG-driven sustainable transformation, the HRT Series offers a pneumatic-driven alternative to traditional hydraulic systems. By eliminating hydraulic oil, it not only simplifies system complexity and reduces setup costs, but also removes waste oil disposal concerns—effectively reducing environmental pollution and energy loss.

The HRT Series provides CNC machining centers and automated production lines with an eco-friendly, low-carbon clamping solution—achieving a true win-win between productivity and sustainability.

1. Plug-and-Play Simplicity

Unlike conventional chucks that require hydraulic cylinders and draw tubes, the HRT’s all-in-one pneumatic design works right out of the box. Just mount it, connect the air supply, and you're ready to go.

This streamlined setup drastically reduces initial tooling time, minimizes machine tuning errors, and eliminates potential failure points—especially valuable for flexible production lines requiring frequent changeovers or multi-process setups.

The HRT Series is engineered for high-speed rotation and stable clamping, making it ideal for modern CNC machining centers and automated clamping systems. Its optimized materials and internal mechanisms ensure long-term durability and precision.

Its wear-resistant core components maintain stability even under high-speed rotation, reducing heat deformation and performance decline—critical for continuous machining.

The universal vertical-and-horizontal mounting configuration provides excellent compatibility, and its large pneumatic cylinder delivers strong clamping force that prevents loosening during high-speed rotation.

The built-in check valve maintains clamping force even during sudden pressure loss, reducing air consumption and improving safety—especially beneficial for automated production lines.

The patented dustproof and drainage structure keeps chips and coolant out of the internal mechanism, extending lifespan and reducing maintenance frequency.

2. HRT vs. Standard Chucks – Which is Right for Your Shop?

HRT Pneumatic Rotary Chuck – Designed for Automation and Flexibility

If your operations require high-speed rotation and powered clamping—but machine constraints make hydraulic systems difficult to install—the HRT Series is your go-to solution.

Its large pneumatic cylinder provides strong, stable clamping, while the internal check valve ensures the chuck stays clamped even during power loss. This makes it ideal for compact setups or retrofitting older machines.

The HRT's adaptable mounting orientation allows seamless integration with horizontal lathes, vertical machining centers, rotary tables, and multi-axis platforms.

Its patented dustproof and drainage structure significantly extends product life and reduces maintenance—perfect for modern machining environments.


Standard Power Chucks – For Heavy-Duty Clamping with Spacious Installations

Standard power chucks use a chuck + draw tube + hydraulic rotary cylinder configuration. This setup provides strong clamping force, but requires specific spindle interfaces, through-hole dimensions, and rear-end space.


3. Why Choose the HRT Series?

  • Built-In Pneumatic Cylinder – Reduces cost by eliminating hydraulic cylinders and draw tubes
  • Higher Efficiency – Supports high-speed rotation to boost production output
  • Exceptional Safety – Maintains clamping force even during air pressure loss
  • Greater Compatibility – Works with horizontal, vertical, rotary, and multi-axis machines
  • Low Maintenance – Patented anti-chip, drainage-ready structure resists clogging and wear

If you're seeking a pneumatic chuck that delivers high-speed capability, strong clamping force, low maintenance, and broad machine compatibility, the HRT Series offers the complete solution.


Recommended Applications Overview

Application HRT Series Standard Power Chuck
High-Speed Machining ✅ Excellent ✅ Excellent
CNC Machining Centers ✅ Highly Recommended ⚠️ Requires Hydraulic Cylinder
Index Tables / Intermittent Clamping ⭕ Compatible ⚠️ Requires Hydraulic Cylinder
Automated Production Line Integration ✅ Ideal ⚠️ Limited Functionality
Dust-Proof Durability ✅ Patented Design ❌ None
Strong Clamping Force ✅ Large Pneumatic Cylinder ✅ Depends on Hydraulic Specs