Rock hardness—————————————f=6～20

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

Air consumption—————————————9～12m³

Drilling diameter——————————90～152mm

Maximum drilling depth(vertical)——50m

Maximum drilling depth(level)———40m

Highest level drilling height———3000mm

Upill angle—————————————————30°

Moving speed———————————2km/h，3km/h

Output torque of walking motor12500×2N.m

Maximum rotary torque———————3300N.m

Rotary speed————————0～82/0～112rpm(双速)

Propulsion speed—————————0.59m/s(可调)

Single stroke—————————————3m

Maximum lifting force——————————24kN

Carriage travel——————————————3.3m

Propulsion compensation——————————0.86m

Swing angle of carriage—————左45°右35°

Elevation angle of carriage——————145°

Arm swing angle————————左45°右45°

Arm pitch angle————————上60°下19°

Vehicle floating———————————————15°

Weight———————————————————5.5T

Dimensions——————6000×2050×2500mm

Transport/storage width——————2250mm

Engine ——Yuchai 63KW turbocharged

Length of drill pipe———————————3m

Drill pipe diameter————————————76mm

Multichannel valve———————————意大利HC

Walking motor————————韩国斗山Korea Doosan

Working pressure————————————20Mpa