Maximum drilling depth of 305
Angle drill down to 90 ~ 45
Drilling diameter of 110 ~ 305
Working Air Pressure 1.05 ~ 2.46
The total gas consumption of 16 ~ 30
Footage efficiency 10 ~ 25
Drill Pipe Length 3
Double-wall drill pipe drill pipe diameter Φ108/Φ114
Axial pressure 4.5
Enhance the power of 8 ~ 12
Slow speed of 4.9 l
Slow entry speed of 0.5 ~ 7.9
Fast speed of 26 l
Fast-forward speed of 45
Rotary torque 4000 ~ 7000
Rotating speed 0 ~ 100
Compensation trip 1100
Walking speed of 2.5
Gradeability 21
Host weight of 8
Host Size 6200x2100x2800