Yulan Street, High-tech Zone, Zhengzhou City, Henan Province, China.
HFU-3A hydraulic underground drill rig is mainly applied in the fields of coal, geology, metallurgy and engineering. It is used for drilling large-diameter gas suction hole in mines, gallery as well as coal mine, water injection hole, and large-diameter horizontal hole. It can meet the large-diameter roller drilling, hard tungsten-carbide drilling and percussive-rotary drilling.
|Drilling depth||Φ55mm drilling rod||350m||Drill rod spec||Φ55×1500mm|
|Φ71mm drilling rod||200m|
|The range of spindle rotating speed||425-1280 rpm||The max.rotating torque of spindle||895N.m|
|The working pressure||25MPa||Spindle stroke||1600mm|
|The max. lifting force of drill head||62KN||The max.feeding force of drill head||33KN|
|The sliding stoke of mast||495 mm||The swing angle of mast bracket (left&right)||90°|
|The swing angle of arm(up and down)||100°||Power unit||YB225M-4(dIICT4)|
|Explosion-proof electric motor||45KW/1480 rpm|
|Dimensions||Main machine(L*W*H)||2950*950*1850 mm||weight||Main machine||1000kg|
|Power unit(L*W*H)||1900*980*1320 mm|
|Operation cabinet(L*W*H)||540*360*1080 mm|
Main machine: 1000kg
Maximum Drilling Depth: 200-350m