Precision High-Speed Air Turbine Handpiece with Anti-Retraction Technology
Our Push Button High-Speed Dental Air Turbine Handpiece delivers clinical dentists consistent cutting efficiency, exceptional tactile feedback, and reliable infection barrier protection[cite: 40, 41]. Precision-balanced ceramic bearings and aerodynamic cartridge chambers ensure smooth, high-speed rotational concentricity, minimizing vibration and hand fatigue during delicate margin preparation and enamel reduction[cite: 41].
Key Clinical Advantages & Features
- Ultra-Low Runout & Concentric Cutting: Precision-machined dynamic balance cartridge holds the diamond bur perfectly on-center, providing smooth, chatter-free cutting and protecting adjacent tooth structures[cite: 41].
- Zero-Backflow Anti-Retraction Hygiene System: Built-in mechanical anti-suck-back labyrinth valve prevents oral fluids, blood, and particulate debris from being drawn into the cartridge and dental unit hose when stopping the foot control, eliminating cross-infection risks[cite: 41].
- High-Torque Ceramic Bearings: The aerodynamic micro-turbine delivers steady rotational power up to 400,000 RPM, maintaining constant cutting speed without stalling even under heavy crown prep loads[cite: 41].
- Whisper-Quiet Acoustic Performance: Re-engineered exhaust airflow silencer reduces high-frequency whining noise below 65 dB, alleviating clinical stress for dentists and calming anxious patients[cite: 41].
- Rapid Push-Button Chuck: Durable spring-loaded chuck allows instant one-touch bur exchange while maintaining a tenacious clamping force exceeding 22N.
- 135°C Autoclavable Durability: Corrosion-resistant matte-finished alloy body withstands rigorous repeated ultrasonic baths, thermal washer-disinfectors, and steam autoclaving at 134°C/135°C without tarnishing.
Technical Specifications
| Device Category | Pneumatic High-Speed Dental Air Turbine Handpiece[cite: 40, 41] |
| Chuck Mechanism | Push Button Autochuck |
| Operating Air Pressure | 0.22 – 0.30 MPa (2.2 – 3.0 bar) |
| Rotational Speed | 350,000 – 420,000 RPM |
| Compatible Burs | Standard ISO 1797-1 Type 3 FG Diamond & Carbide Burs (Ø 1.59 – 1.60 mm) |
| Coupling Interface | 4-Hole Midwest / 2-Hole Borden Threaded Connection[cite: 40] |
| Water Spray Pattern | Multi-Point Atomized Coolant Spray (Anti-clogging nozzles)[cite: 40] |
| Noise Emission | ≤ 65 dB (Whisper-Quiet)[cite: 41] |
| Hygiene Protection | Integrated Anti-Retraction / Anti-Suck-Back Valve[cite: 41] |
| Quality Compliance | CE Certified, ISO 13485 Compliant, 135°C Autoclavable |
Standard Package Checklist
- 1 × High-Speed Push Button Air Turbine Handpiece Body[cite: 40]
- 1 × Dedicated Back-Cap Wrench Tool
- 1 × Bur Insertion / Nozzle Unclogging Pin Needle
- 1 × Detailed English Operation & Maintenance Manual
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