XDKD-8 full hydraulic underground top drive drill rig is mainly applied in the fields of coal, geology, metallurgy and engineering. It is used for drilling large dia. gas suction hole in mines, gallery as well as coal mine, water injection hole, and big dia. horizontal hole. It can meet the big dia. roller drilling, hard tungsten-carbide drilling and percussive-rotary drilling.
Ⅱ. Main Technical Specifications:
ITEM
UNIT
PARAMETERS
Drilling Depth (m)
BQ
1600
NQ
1200
HQ
700
Drill Head Rated Rotary Torque
Nm
2400
Rotary Speed
r/min
0~1200
Lifting Force/Feeding Force (Chain)
kN
135/135
Lifting Force/Feeding Force (Cylinder Driving Directly)
