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Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd.

Hydraulic Rotary Drilling Rig, Drill Rig, Water Well Drilling Rig manufacturer / supplier in China, offering Zhengzhou Crawler DTH Hydraulic Rotary Drilling Rig for Water Borehole, Portable Dfq-100W Trailer Mounted Water Well Rock Drilling Rig, Dfq-100 100m Per Day Water Bore Well Drilling Machine in Africa and so on.

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Zhengzhou Crawler DTH Hydraulic Rotary Drilling Rig for Water Borehole

FOB Price: US $28,000-30,000 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $28,000-30,000/ Set
Get Latest Price
Port: Qingdao, China
Production Capacity: 50sets/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: DFQ-200W
  • Power Type: Diesel
  • Condition: New
  • Power: 50kw
  • Stratum: Soil, Gravel, Weathered Stone, Concrete
  • Diameter of Drill Pipe: 63.5/73mm
  • Impacter: DHD350\360
  • Transport Package: as Requirement
  • Origin: China Mainland
  • Usage: Coal, Ore, Water Well, Farm Irrigation, Pile Foundation
  • Type: Rotary Drilling Rig
  • Certification: SGS, BV
  • Drilling Hole Diameter: 105-203mm
  • Apply to Rock Hardness: F=6-12
  • Unit Drill Pipe Lenght: 3m
  • Trademark: DEFY
  • Specification: 200m
Product Description
Zhengzhou crawler DTH hydraulic rotary drilling rig for water borehole

Introduction of DFQ-200W hydraulic rotary drilling rig
DFQ-200W is very hot in water well sector drilling industries. Specially in African and South American countries which have many hard stones. For this model, it's equipped with DTH hammer and bits, very good at rock drilling. 
This model have two chassis options: crawler mounted and trailer mounted.

Zhengzhou Crawler DTH Hydraulic Rotary Drilling Rig for Water Borehole
General Description of DFQ-200W hydraulic rotary drilling rig
1, DFQ series drilling rig used with DTH hammer and air compressor.
2, Suitable for drilling water wells, agricultural irrigation well, geothermal air-conditioning hole and other uses, especially for water engineering in mountainous and rock areas. 
3, It  can be designed as trailer mounted, crawler mounted and truck mounted.
4, Good performance for drilling hard rocks, gravel, pebble stratum , DFQ series can work efficiently under all kinds of geological structure.

Zhengzhou Crawler DTH Hydraulic Rotary Drilling Rig for Water Borehole
Main Features of DFQ-200W hydraulic rotary drilling rig
1. Drill different stratums, Max. borehole diameter 203 mm, Maximum depth 200 m.
2. Adopts the new type hydraulic technology, DTH hammer and bits, used with air compressor.
3. Two large caliber high pressure cylinders,supplying the lifting power as much as 8.5t for the drill rig.
4. Multi-cylinder water-cooled engine by Famous brand provide abundant power for the hydraulic system.
5. Innovative embedded idler pulley structure.
6. Four independent large diameter hydraulic jack cylinder (can load 5 tons), the drill rig can automatically go up and down through hydraulic drive.

Zhengzhou Crawler DTH Hydraulic Rotary Drilling Rig for Water Borehole

Specification of DFQ-200W hydraulic rotary drilling rig
Drilling caliberΦ105-203mm
Max. drilling depth200m
Diameter of drill pipeΦ63.5,Φ73
Unit Length of drill pipe3000mm
Work pressure1.05-2.0 MPa
Gas consumption10~24 m³/min
Apply to rock hardnessf=6-12
Walking speed0~2.0 Km/h
Ground clearance215mm
Leg cylinder stroke900 mm(1500mm)
System pressure20MPa
Propulsion5.0 tonf
Lifting force8.5 tonf
Speed of spindleFast 105 rpm
Slow 68 rpm
Rotary torque2200N.m
Weight5200 Kg

Zhengzhou Crawler DTH Hydraulic Rotary Drilling Rig for Water Borehole

Related products
ModelMovementBorehole DiameterDrilling Depth
DFQ-100WWheel trailer105~150mm100m
DFQ-150WWheel trailer105~203mm150m
DFQ-200WWheel trailer105~203mm200m

Defy Service:
1.Professional technical support pre-sale, sale and after-sale .
2.Your problems can get feedback in 8 hours and be solved in 24 hours.
3.Machine can be customized as per your requirement.
4.One year quality warranty.
5.Training: operation manual and DVD operation video, overseas installation is also available.
6.Spare parts are available in our factory at cost price for former customers.

We have this model in stock, welcome to visit our factory!
Contact person:Nora
Mobile phone: 0086-15286806707
Tel: 0086-371-55819257
Fax: 0086-371-66770722
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Ms. Si
Sales Manager
To: Ms. Si

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