Dental low speed Handpiece kit /Ex-203C Air motor 2hole/4hole 

EX203 low speed handpiece kit

Contra angle handpiece

1.Low Speed 22,000-27,000 rpm. 

2.The shank of the instrument mounted therein is 2.35 mm 

3.Fastening of the instruments with a turning latch· 

4.Autoclavable 135°C· 

5.For any lab or E-type motors· 

Straight handpiece

1.Working pressure: 0.3MPa (4-hole); 

2.0.25MPa (2-hole) (Measure meter is installed at the end of air motor to measure the air pressure). 

3.Revolution: about 22000-27000r/min (adjustable between clockwise or anticlockwise) 

4.Noise: less than 68dB 

5.Air consumption: about 56L/min 

6.Ratio: 1:1 

7.Max speed of contra angle: 25000rpm/min.

Air Mortor EX-203 

1.Supply air pressure: 245-392KPa (2.5-4kgf/CM2) 

2.1:1 Direct Drive 

3.Midest 4 hole or borden 2 hole 

4.Max speed 20,000 min-1