HF300RC Core Drilling RigHF300RC Core Drilling RigHF300RC Core Drilling Rig
HF300RC Core Drilling RigHF300RC Core Drilling RigHF300RC Core Drilling Rig

HF300RC Core Drilling Rig

Drilling Diameter: 150-250mm
Maximum Drilling Depth: 300m
Engine Power: Cummins 125kw
Drill head feeding stroke: 3500mm

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HF300RC series drilling rig is full hydraulic top drive type crawler drilling rig which is independently developed by us, it can be used for mining investigation, geological investigation, borehole for water well and observation well, borehole drilling for GSHP system and so on.

Zhengzhou Hanfa Prospecting Machinery Co., Ltd.

1. All parts of he drilling rig are installed together on the turning platform with crawler chassis ,it moves convenient and has good maneuverability.
2. Rig with power head has long feed stroke so that it can shorten the time of installing or unloading drill rods and improve the drilling efficiency .
3. Rig with full hydraulic transmission and control operates easily and flexibly .it can show smooth operation and reliable work .
4. Rig with dual -channel power head has strong torque as well as pulling force ,it has strong ability to deal with accidents 
5. Machine installed a hydraulic clamping & breakout system in order to automatic wrench the drill pipe and tools ,both assistant time and lobar intensity are reduced during the drill work 
6. Drill head with dual motor drive has a variable speed and wide speed range ,it is suitable for the application of pneumatic DTH hammer drilling and alloy drilling.


  • Core-Drilling-Rig
  • Core-Drilling-Rig
  • Core-Drilling-Rig

Technical Data

Rig model HF150RC HF200RC HF300RC
Borehole depth (m) 150 200 300
Borehole diameter (mm) 110-150 110-150 150-250
Drill head rotary speed (RPM) 21-158 43-150 48-190
Output torque of drive power head (NM) 7800 8000 8500
Drill head feeding stroke(mm) 3500 3800 3500
Drill head max lifting force (KN) 65 85 150
Drill head max feeding force (KN) 45 55 100
Hoist max lifting capacity (KN) 11 11 20
Engine power (KW) Cummins 45+18.5 Cummins 45+22 Cummins 125
Drill machine Weight(Kg) 6800 8000 9800
Overall Dimension(L*W*H)(mm) 6500*2200*2400 6300*2000*2500 6800*2250*3100


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