Dental Low Speed 4:1 Handpiece Reduction Speed Replaceable CA/ FG bur head
1. The head of contra-angle can be replaced.
2. It can equipped with high speed bur for finishing and polishing the filing material; it also can equipped with polishing cup; easy to repair and protection.
3. Speed and direction adjustment.
The chuck must be applicable bur corresponding to IOS 1797-2Norms
Water and chip air supply
When air pressure is at 200kPa,water flow rate is not less than 50ML/min and air flow rate not less than 1.5L/min
Connector of handpiece
The structure, measurement and tolerance of back end of handpiece conform with YY1012 Norm.
Handpiece endure sterilization temperature at least 136 degree about 12 minutes once, for 250 times reuse without damage.
Under normal working conditions, the connected surface temperature rises less than 22 degree over ambient temperature.
There is no corrosion appearance after sterilization cycle.
illumination electricity supply safety
Conforming with GB 9706.1-2007 Norm