Product Name

High-Speed Air Turbine Handpiece

Product Code

J4

Chuck Type

Push-Button Chuck

Retention Force

≥22N

Radial Runout

<0.03mm

Bur Insertion Length

10.6mm

Minimum Bur Length

14mm

Maximum Bur Length

22mm

Maximum Bur Working Diameter

≤2.0mm

Air Consumption

<30 L/min (recommended operating pressure)

Speed

>300 krpm (recommended operating pressure)

Water Supply Pressure

200kPa ~ 400kPa

Cooling Water Flow

≥50ml/min (0.2MPa)

Recommended Atomisation Pressure

0.3 MPa (not applicable to J45-004 and J45-002)

Air Supply

Coupling air supply: 200–700 kPa; flow rate at least 50 L/min