1 Ratio
2.External Watercourse: It cools effectively the treated area and the bur
3.Pull type interface and it is compatible with NSK EX-203(NSK QD is the trademark of
NAKANISHI INC. Japan)
NAKANISHI INC. Japan)
4.Technical Parameter:
|
ITEM
|
DESCRIPTION
|
ITEM
|
DESCRIPTION
|
|
Bearing
|
Japanese Bearing
|
Watercourse
|
External watercourse
|
|
Composition
|
Air-motor, straight
handpiece, contra angle
|
Accessories
|
Front cap spanner, water
spray nozzle, oil spray nozzle
|
|
Supply air
pressupe
|
245-392KPa (2.5-4kgf/C㎡)
|
Rotation speed
|
35000-40000 r/min
|
The rotation speed is different for different structure of handpiece interface, the length of
handpiece and its aging degree
handpiece and its aging degree