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crawler-type drilling machinery 200S

Maximum drilling depth :200m

Drilling diameter :90-254mm

Working wind pressure :1.05-2.46Mpa

Air consumption :16-30m³/min

Drill pipe length :3m

Drill pipe diameter :76/89mm

Axial pressure :4T

Lifting force :12T

Lifting speed :2.5m/min

Propulsion speed :0.5-5m/min

Fast lifting speed :18m/min

Fast propulsion speed :35m/min

Maximum turning torque :4200-5600Nm

Rotation speed :48-70r/min

Mud pump flow :20L/min(optional)

High hydraulic leg stroke :1.5m

Footage efficiency :10-35m/h

Travel speed :2.5Km/h

Climbing capacity :30°

Machine weight :4.9T

Overall dimensions :3.6M×1.7M×2.15M

Engine :55KW

Adaptation conditions: loose layer and bedrock

Drilling methods: top drive hydraulic rotary and propulsion, underhole impactor or mud drilling

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