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HFH430 Separated DTH Drilling RigHFH430 Separated DTH Drilling RigHFH430 Separated DTH Drilling Rig
HFH430 Separated DTH Drilling RigHFH430 Separated DTH Drilling RigHFH430 Separated DTH Drilling Rig

HFH430 Separated DTH Drilling Rig

Borehole Diameter: 90---165mm
Maximum Drilling Depth: 30m
Working Pressure: 1-2.4Mpa
Power: 66kw

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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
  HFH430 HFH430 hybrid power
rock hardness   6-20 6-20
Borehole diameter mm 90-165 90-250
Borehole depth m 30 25
Climbing angle   30 degree 30degree
Propelling way   Cylinder chain propulsion Cylinder chain propulsion
Propelling stroke mm 3120 4140
Max.lifting force kn 35 37.5
Rotary torque N.m 4500 3100-6200
Rotary speed r/min 0-120 50-100
Working air pressure Mpa 1-2.4 1.4-2.4
Air consumption m3/min 14-35 13-35
Diesel power kw 66 70kw diedel engine
and 55kw electric motor
Horizontal swing angle of drill arm degree Left45 Right45 Left35 Right35
Walking speed km/h 2.5 3
Ground clearance mm 400 360
Dimension mm 6100*2250*2500 7567*2500*2900
Whole weight kg 6000 7800

 

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