The J3 Plus SU Zero Retraction Dental Handpiece is designed for reliable performance, hygiene protection, and operator comfort in modern dental clinics. The integrated air pressure regulator maintains constant pressure inside the turbine system, reducing the risk of cartridge damage caused by unstable air pressure. Combined with high-precision German bearings, the handpiece delivers smooth and stable high-speed rotation for efficient dental procedures.
Warranty: 1 year
Technical Specifications:
| Item | Parameter |
| Product Model | SU |
| Product Code | J3 Plus |
| Chuck Type | Push Button |
| Cartridge | Exposed Type |
| Adaptor | Fixed Four Holes (M4) / B2 |
| Bur Standard | ISO1797-1 Ø1.6 |
| Working Pressure | 0.23 MPa – 0.25 MPa |
| Rotating Speed | 340,000 rpm – 370,000 rpm |
| Working Water Pressure | 0.2 MPa – 0.23 MPa |
| Water Flow | 90 – 120 ml/min |
| Water Spray | Triple Water Spray |
| Atomizing Water Pressure | 0.3 MPa – 0.35 MPa |
| Noise Level | ≤ 60 dB |
| Head Diameter | Φ11.2 mm |
| Head Height | 13.45 mm |
| Surface | Titanium Coating |
| Bearing | German Ceramic Bearing |
Feature
- 100% Zero Retraction: Prevents cross-infection and improves durability.
- Integrated Stainless Steel: Strong head design for reliable performance.
- Standard Head Size: Provides flexible accessibility during dental procedures.
- Air Pressure Regulator: Ensures stable airflow input without pressure concerns.
Key Feature:
Zero Retraction Anti-Suction System
The J3 Plus SU handpiece features a 100% zero retraction design that helps prevent backflow and supports safer dental procedures and improved hygiene standards.
Built-In Air Pressure Regulator
Equipped with a constant pressure control system that helps maintain stable performance and protects the turbine cartridge from damage caused by excessive air pressure.
High Precision German Bearings
Premium German bearings provide smooth 340,000 rpm – 370,000 rpm rotation, reduced vibration, and consistent high-speed performance for efficient dental treatment.
Triple Water Spray Cooling System
Advanced 90 – 120 ml/min triple water spray design delivers effective cooling around the bur during procedures, helping improve cutting efficiency and patient comfort.
Durable Titanium Plated Body
Constructed with titanium plated surface coating for enhanced durability, corrosion resistance, and a lightweight ergonomic design suitable for daily clinical use.















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