Rock hardness——————————————f=6～20

Impact wind pressure———————— 0.7～2.4Mpa

Air consumption—————————————9～12m³

Drilling diameter——————————90～140mm

Maximum drilling depth(vertical)——50m

Maximum drilling depth(level)———40m

Highest level drilling height——3000mm

Upill angle————————————————30°

Moving speed—————————————2.5km/h

Output torque of walking motor—10500×2N.m

Maximum rotary torque———————3000N.m

Rotary speed———————0～70/0～110rpm(双速)

Propulsion speed———————————0.59m/s

Single stroke—————————————3m

Maximum lifting force——————————3.5T

Carriage travel—————————————3.3m

Propulsion compensation—————————0.86m

Swing angle of carriage—————左91°右5°

Elevation angle of carriage——————145°

Arm swing angle————————左35°右45°

Arm pitch angle————————上60°下19°

Weight————————————————————5T

Dimensions——————5700×2050×2200mm

Transport/storage width——————2050mm

Engine—— Yuchai 63KW turbocharged

Drill pipe diameter————————————76mm

Oil pump——————————日本不二越Japan NACHI

Multichannel valve———————————意大利HC

Walking motor————————韩国斗山Korea Doosan

Working pressure————————————20Mpa