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HFRC Series Reverse Circulation Core Drilling Rig

Drilling Diameter: 110-250mm
Drilling Depth: 180-360m
Engine Power: Cummins 125kW
Rotary Torque:7800-8500N.m



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Product Description:

1. All parts of the drilling rig are installed together on the turning platform with crawler chassis, it moves conveniently and has good maneuverability.
2. Rig with powerhead 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 powerhead has strong torque as well as pulling force, it has a strong ability to deal with accidents.
5. Machine installed a hydraulic clamping & breakout system to automatically 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.

Product Parameters:

Rig model HF180RC HF260RC HF360RC
Borehole depth (m) 180 260 360
Borehole diameter (mm) 110-150 110-150 150-250
Drill head rotary speed (RPM) 21-158 43-150 48-190
The output torque of the drive powerhead (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

hfrc series reverse circulation core drilling rig a


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