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HFHA7 Crawler DTH Drilling Rig

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Made by ATLAS COPCO Joint venture subsidiary,HFHA7 hydraulic down-hole drilling rig is a multi-functional drill rig driven by internal combustion engine, the drilling power was provided by hydraulic system except for impacting and the hole cleaning wind.HFHA7 hydraulic crawler drilling rig is widely used for blast-hole drilling in the mines and quarries. It is also used for anchor in road, railway, power station, civil engineering and building etc.
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Model No HFHA7 Engine
Rock Hardness F=6-20 Brand Yu Chai
Hole Diameter 89-140mm Model No 4D100-T310
Hole Depth 30-40m Power 73.5kw
Drill Rod 76*3000mm,89*3000mm Speed 2200rpm/min
 
Rotary Head Boom motion range
Rotation Speed 0-70rpm/min Guide Max.pitch angle 145degree
Rotary Torque 3200N.m Guide Max.Swing angle lift 20 degree,right 91degree
Work Pressure 1-2.4Mpa Boom Max.Pitching angle up 50 degree,down 20degree
Air Consumption 14-35m3/min Boom Max.Swing angle left 45degree,right 45degree
 
Working System Feed System
Max.speed 3.5km/h Drilling Guide Length 6702mm
Low.Speed 2.2km/h Feed Method Cylinder&Chain
Grade ability 30degree Feed Stroke 4000mm
Crawler Flotating Angle ±10degree Guide Compensation 1200mm
Ground Clearance 360mm Max.Feed force 12Kn
Dust Collector Max.lifting force 20kn
Filter Area 16m2 Dimension&weight
Filter Quantity 16pcs Dimension(L*W*H) 7372*2260*2800mm
Pressure 7Bar Weight 7600kg

Borehole Diameter: 89-140mm

Max. Drilling Depth: 30-40m

Engine Power: 73.5kw

暂未实现,敬请期待
暂未实现,敬请期待
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