down hole drill

The rigidity of the rock:  f=6-20

The diameter of the drill(mm):  80-140     

The depth of the economical drill(m):  20

The work air pressure(Mpa):  0.7-1.4

The speed of  turning  around(rpm)  :0-65

The  advancing  power(KN): 15

The drill pipe specification(mm) : 60×2000/60×3000

The climbing slope capability: 30°

The clearrance off the land(mm): 254

The  walking  speed(km/h)  2.0

The lift angel of the drill arm: 30-60°

The oscillation angel of the drill arm: __

The oscilation of the carriage:  -11.5°- 36.5°

The pitching of the carriage: -118.5°- 23.5°

The  compensation of  the  carriage(mm): 900

The size of the appearance(mm): 5100×2030×1970

The weight of the whole machine(kg): 3000

Remakk: Gas-liquid linkage