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 |