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HFH726B1 Separated DTH Drilling RigHFH726B1 Separated DTH Drilling RigHFH726B1 Separated DTH Drilling Rig
HFH726B1 Separated DTH Drilling RigHFH726B1 Separated DTH Drilling RigHFH726B1 Separated DTH Drilling Rig

HFH726B1 Separated DTH Drilling Rig

Borehole Diameter: 83---115mm
Maximum Drilling Depth: 30m
Working Pressure: 0.7~1.6Mpa
Power: 40kw

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overview

Product Features
1. Equipped with two motors and planetary gear gyrator, has the characteristics of large rotary torque, high efficiency and durable.
2. Equipped with 40 kw yuchai four cylinder diesel engine, elastic coupling transmission, stable and reliable, with a pre-filter, oil bath type air filter and air filter level 3, vice water tank and is equipped with (antifreeze), greatly improving the diesel engine's adaptability to the environment.
3. Multi-way valve adopts two layers of double entry structure, location is reasonable, easy to operate.
4. The prefilter, oil bath type air filter and air filter level 3, for the diesel engine working under high dust environment provides the guarantee.
5. Power output gear box with double gear structure of mercury
6. Drill arm, novel structure, convenient adjustment, greatly improve the area of drilling, apply to drill horizontal hole low. The lowest level hole height 300mm
7. Using engineering with walking motor, strong gradeability, low failure rate.

  • DTH drilling rig
  • DTH drilling rig
  • DTH drilling rig

 

Technical Data

Model Parameters   HFH726B1 HFH726B2
Rock hardness   6~25 6~25
Borehole diameter mm 83~115 85~130
Borehole depth m 30 30
Standalone climbing ability ° 30 30
Propelling way   Cylinder chain propulsion
Max. lifting force kN 15 15
Rotary torque N.m 1300 1700
Rotary speed r/min 30~90 30~90
Working air pressure MPa 0.7~1.6 0.7~1.6
Air consumption m3/min 7~15 7~15
Diesel power kw 40 40
Horizontal swing angle of drill arm ° Left 35 Right 35 Left 35 Right 35
Walking speed km/h 2.5 2.5
Ground clearance mm 300 300
Dimensions mm 5200*1000*2000 5200*1000*2000
Whole weight kg 4000 4000

 

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