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HFKT7D Integrated Down The Hole Drill Rig For Open UseHFKT7D Integrated Down The Hole Drill Rig For Open UseHFKT7D Integrated Down The Hole Drill Rig For Open Use
HFKT7D Integrated Down The Hole Drill Rig For Open UseHFKT7D Integrated Down The Hole Drill Rig For Open UseHFKT7D Integrated Down The Hole Drill Rig For Open Use

HFKT7D Integrated Down The Hole Drill Rig For Open Use

Drilling diameter:90-130 mm

Depth of economical drilling:24 m

Power of complete machine:176 kWT2200r/min

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overview

The HFKT7D integrated down the hole drill rig for open use is an advanced drilling device integrating the down the hole drilling system and screw air compressor system, It is capable of drilling vertical, inclined and horizontal holes, mainly used for open-pit mine, stonework blast holes and pre-splitting holes. Equipped with the Yuchai China stage III Engine, high strength aluminum alloy propulsion beam, automatic rod handling system, drill pipe lubrication module and efficient dust collection system, the drill rig meets national standards for emissions and environment. It is typical of energy conservation, efficiency, safety, environment-friendliness, flexibility, simple operation and stable performance etc.

 

 
Zhengzhou Hanfa Prospecting Machinery Co., Ltd.Zhengzhou Hanfa Prospecting Machinery Co., Ltd.

Technical Data

 Drilling hardness f=6-20
  Drilling diameter 90-130 mm
  Depth of economical drilling 24 m
Travelling speed 2.5/4.0 km/h
Climbing capacity 25°
Ground clearance 430 mm
Power of complete machine 176kW/2200r/min
Diesel engine  YCA07240-T300 /Yuchai YCA07240-T300
Capacity of screw compressor 15 m³/min
Discharge pressure of screw compressor 18 bar
Outer dimensions (LxWxH) 8000x2300x2700 mm
Weight 10000 kg
Rotation speed of gyrator 0-180/0-120r/min
Rotary torque (Max) 1560/1900 N • m (Max)
Maximum push-pull force 22580 N
Lifting angle of drill boom Up 48°, down 16°
Tilt angle of beam 147°
Swing angle of carriage Right53 °,left52°/Right97 °,left 10°
Swing angel of drill boom Right 58°, left 50°
Leveling angle of frame Up 10°, down 10°
One-time advance length 3090 mm
Compensation length 900 mm
DTH hammer M30A/K30/K40
Drilling rod Φ64 x 3000/Φ76 x 3000mm
Number of rods 7+1
Method of dust collecting Dry type (hydraulic cyclonic laminar flow)
Method of extension rod Automatic unloading rod
Method of drilling rod lubrication Automatic oil injection and lubrication

 

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