
Hydraulic Core Sampling Reverse Circulation Drill Rig
This advanced hydraulic core sampling reverse circulation drill rig represents a significant
technological innovation in geotechnical exploration and mineral prospecting. Engineered
for superior performance in challenging drilling conditions, the rig combines the efficiency
of reverse circulation methodology with the precision of hydraulic coring systems to deliver
exceptional sample quality and operational reliability.
The rig utilizes a sophisticated hydraulic power system that drives both the rotary head and
the sampling mechanism. Through dual-wall drill pipe configuration, hydraulic pressure propels
the drilling fluid downward through the annular space while maintaining consistent pressure
control. This pressurized system enables effective core recovery from various geological formations including fractured rock layers, unconsolidated sediments, and complex mineralized zones.
The hydraulic coring attachment ensures minimal core disturbance and maintains structural
integrity throughout the retrieval process.
Key operational advantages include continuous coring capability, depth capacity of up to
500 meters, and rapid rod handling systems. The rig is particularly valuable for detailed
reservoir characterization, mineral resource evaluation, and geotechnical site investigations
where sample quality is paramount. Advanced features may include automated drilling controlsystems, real-time data monitoring, and compatibility with various coring barrel sizes to meet
specific project requirements.

This is just a part of the overseas clients who came to our company to negotiate cooperation, sign contracts and take photos.
We welcome more overseas clients to come to our company for negotiation and cooperation.

Product Description
|
Drilling capacity
|
Drilling depth(m)
|
500
|
|
The hole diameter(mm)
|
140-400
|
|
Drill pipe diameter(mm)
|
76/89/102/114
|
|
Drill pipe length(m)
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1.5/2/3
|
|
Axial pressure(kN)
|
100
|
|
Drive head
|
Rotation torque(N.m)
|
8000-12000
|
|
Rotation speed(rpm)
|
40-160
|
|
Stroke(m)
|
1.7-3.5
|
|
Rig lifting force(kN)
|
300
|
|
Feeding capacity(kN)
|
150
|
|
Rapid rise speed(m/min)
|
20
|
|
Fast feeding speed(m/min)
|
40
|
|
Power Unit
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Rated power/speed(kW/rpm)
|
132/2400
|
|
Tool winch capacity
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Lifting force(kN)
|
20
|
|
Air compressor
|
Air pressure(MPA)
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1.7-3.5
|
|
Air consumption(m³/min)
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17-42
|
|
Equipped with hammer(Reverse circulation)
|
Medium and high pressure series
|
|
Crawler chassis
|
Walking speed(km/h)
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2.5
|
|
Climbing angle(°)
|
30
|
|
Dimension
|
Transport(mm)
|
6450*2100*2700
|
|
Working(mm)
|
4500*4000*7000
|
|
Weight
|
Weight(t)
|
12
|
|








Company Profile



1.What can you buy from us?
DTH drilling rig,Integrated DTH DTH drilling rig ,core drilling rig,highway pile driver,solar pile driver ,anchor pile driver,rotary drill rig ,Top Hammer drill rig,Underground jumbo drill rig ,DTH hammer,drill rod,screw air compressor,water well drilling rig,truck mounted water well drilling rig,screw air compressor,piston air compressor,pneumatic rock drill ,drill bit,tricone bit ,spare parts.
2.How can I make payment?
A:You can pay by credit card, TT, Western Union, LC etc.
3.How is the shipment? How long dose it take?
A: For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT. You can also appoint shipping method you like before we ship.
4.How is your quality control? A: We have our own experienced QC. There will be strict inspection and testing for every order before shipping out.