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DFQ-150 150m Crawler DTH Water Well Drilling Rig
1. Application: hard rock, water well drilling rig
2. Power: 44KW Diesel engine
3. Max. drilling depth: 150m
4. Borehole Diameter: 105-203mm

I. General

1. Can DFQ-150 drill through hard rock or not? 

It works with air compressor, using DTH drilling method, fast drilling speed in hard rock,stone especially mountain areas.

2. Can it be used for geothermal air conditioning project?

Of course, DFQ-150 is designed for water well, if you buy it for geothermal air conditioning, it will be your best choice. It can be used for blast hole drilling, too.

3. How about the engine, diesel or electric?

It is powered by 44kw diesel engine, powerful.

4. Could you train our workers?

DFQ-150 is easy to be operated, after you buy our product, detailed operation instructions with video will be offered. We will be responsible all the time. Also we can talk about sending engineers to help you. 


II. DFQ-150 Introduction and Advantages:

1. 150m drill depth,105-203mm hole diameter

2. DTH drill rools,Fastest drilling rig for Rocky areas

3. Top drive,Fully Hydraulic drilling

4. DFQ-150 drilling rig can work with both Mud pump and Air compressor,strong adaptability

5. Crawler mounted, easy movable


1. Provide factory cost accessories all year

2. Engineers are available to service machine overseas or free training in factory

3. Online service 24hours*7 days

4. 12 months quality warranty for main body.  

Technical Parameters of DFQ-150 Borehole Drilling Rig

No. Item Parameter
1 Drilling caliber Φ105-203mm(4in-8in)
2 Max. drilling depth 150m(492feet)
3 Diameter of drill pipe Φ73(2.9in)、Φ76(3in)
4 Unit Length of drill pipe 2000mm(6.6feet)
5 Work pressure 1.05-2.0 MPa
6 Gas consumption 15~24 m³/min
7 Impacter DHD350\360
8 Impacting frequency 1200-1500Hz
9 Apply to rock hardness f=6-12
10 Power 44Kw/2000rpm
11 Ground clearance 210mm(8.3in)
12 Leg cylinder stroke 600 mm(23.6in)
13 System pressure 20MPa
14 Propulsion 5.5 tonf
15 Lifting force 10 tonf
16 Speed of spindle Fast  120 rpm
Slow  85 rpm
17 Rotary torque 2000N.m
18 Weight 2800 Kg
19 Dimension L3500×W1770×H2300mm(11.5*5.8*7.5ft)
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