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DFQ-200H 200m Hydraulic DTH Water Bore Well Drill Rig
1. Application: hard rock, water well drilling rig
2. Control system: Hydraulic control system
3. Max. 200m
4.  Borehole Dia. 115-400mm
5. Crawler mounted DTH drilling rig

I. General

1. Can DFQ-200H 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-200H 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 50kw diesel engine, powerful.

4. Could you train our workers?

DFQ-200H 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-200 HIntroduction and Advantages:

1. 200m drill depth,115-400mm hole diameter

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

3. Top drive, Fully Hydraulic drilling

4. 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.  

No. Item Specification
1 Drilling caliber Φ115-400mm
2 Max. drilling depth 200m
3 Diameter of drill pipe Φ76/Φ89
4 Unit Length of drill pipe 3000mm
5 Work pressure 1-3.45 MPa
6 Gas consumption 16-55 m³/min
7 Impacter DHD350\360
8 Apply to rock hardness f=6-20
9 Power 50Kw/2200rpm
10 Gradeability 25°
11 Walking speed 0~2.0 Km/h
12 Ground clearance 215mm
13 Leg cylinder stroke 900 mm (1500mm)
14 System pressure 20MPa
15 Propulsion 5 tonf
16 Lifting force 15 tonf
Speed of spindle Fast  105 rpm
    Slow  68 rpm
  Rotary torque 2000-6000 N.M
19 Weight 5000 Kg
20 Dimension 3600×1800×2400 mm
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