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colorful dental high speed handpiece china air turbine
dental handpiece is a small, high-speed drill used during dental procedures, usually to remove decay and shape tooth structure prior to the insertion of a filling or crown.
A dental drill may be used in the cleaning and shaping of root canals during endodontic treatment, or to remove old or temporary fillings or crowns prior to the insertion of new or permanent restorations.
| Technical | |||
| Working air pressure | 0.20Mpa-0.30Mpa | Rotation speed | 350,000-400,000rpm |
| Bur applicable | Ø1.595-Ø1.600mm | Chuck | push button |
| Net weight | 40g | Three water spray | |
Trouble Shooting
| Trouble | Possible cause | Solution |
Big noise,low rotation speed,cutting force decrease or handpiece fail to running | Ball bearing damages | Replace ball bearing |
| Handpiece fail to spray mist | Spray hole blockage | Clean with probe |
| Handpiece water leakage | O-ring and washer aged | Replace aged parts |
| Normal noise butlow rotation speed | Low air pressure | Adjust air pressure |
| Bur drop-off or fail to intat bur | Non standard bur or chucking system damages | Replace new bur or send it to maintenancing center |
| Bur wobbing, lowcutting force | O-ring or ball bearing damages | Replace |
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