WALDENT Airotor Operation Manual Download Page 1

A supply of dry, clean and uncontaminated compressed air must be provided. Dirty and moist 

air leads to a premature deterioration of the ball bearings. The turbine needs a drive pressure 

of 2.2 bar for operation. Lubricate the instrument before using it for the first time.

The instrument must be coupled to a 2-hole Borden hose. Verify the connection of the ducts

of the instrument with those of the tubing, join them on and screw the fixing nut by using 

only fingers.

•  Do not use an unqualified bur.
•  Diamond bur shafts should follow the demands of ISO standard diameter of 1.59  - 1.60mm.
•  Do not use a bent, damaged, or a short handle bur.

Bur Specifications

For LED -

 

The air flows into the built-in micro-generator, converting the kinetic energy into 

electrical energy for LED lights. The discharge of airflow through the motor gives the 

high-speed rotation cutting effect.

For Non LED -

The discharge of airflow through the motor gives the high speed rotation 

cutting effect.

•  Operating pressure: 0.25MPa - 0.3MPa (0.3MPa 

preferred ).

•  Rotation Speed: 350,000 rpm for Super torque 

head & 280,000 rpm for standard head.

•  Borden 2-hole connection
•  Air consumption: 55L/min
•  Noise ≤ 60db

•  Operating pressure: 0.18MPa - 0.25MPa.
•  Rotation Speed: 350,000rpm for Super torque 

head & 280,000rpm for standard head.

•  Borden 2-hole connection
•  Air consumption: 34-37Nl/min
•  Noise ≤ 60db

Technical data (For  LED)

Technical data (For  Non - LED)

Operation Principle

Introduction

OPERATION MANUAL

Dear dentist, thanks for choosing our handpiece. We hope that you will be benefitted greatly 

with this new, economical and high-quality product. Please observe the following notes to 

assure continuous trouble-free and safe product operation. In case of any problems related to 

the product, please consult our local customer assistance.

1.  Dental Airotor Handpiece - 1 piece
2.  Cap wrench - 1 piece
3.  Operation manual
4.  Chuck - 

( if screw - type chuck )

Package Content ( For  Non - LED )

1.  E- generator integrated LED dental handpiece - 1 piece
2.  Cap wrench - 1 piece
3.  Operation manual 
4.  Chuck - 

( if screw - type chuck )

Package Content ( For LED )

Connection of Units

Screw type chuck (conventional chuck)

Bur removal: 

Mount the chuck wrench with the knurled knob pulled out. Push the knob into the head and make a ¼ 

turn in the counter- clockwise direction. Bur is ready to be removed (do not turn the knob more than a ¼ turn).

Bur mounting: 

To mount a bur, turn the knob in the clockwise direction with the knob pushed into the head.

Push type chuck
Bur removal:

 Press the push button in the head cap with tip of thumb to click, and remove the bur.

Bur mounting:

 Insert the bur into the head until it stops (1-2mm deep approx). Press the push button and further insert 

the bur all the way into the head until it stops.

Cautions

Mounting and Dismounting burs

•  Do not run the handpiece with the bur not fully inserted; bearings may fail prematurely due to poor bur concentricity 

and resultant vibration.

•   Never run a handpiece without a bur.

Cautions

•  In case of cutting procedures having heavy vibrations such as in crown removal, there may be a case where it 

becomes difficult to remove the bur. In such a case, pull out the bur with pliers while pushing the push button with 

the wrench.

Cautions

•  Do not exceed the recommended airpressure. This is important to prevent higher 

speed which could causes breaking of the bur and premature bearing failure.

Airotor

Dental  

High Speed Air Turbine

Push - Type Chuck

Screw - Type Chuck

Hold down the  push

button.

Insert the bur

TM

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