2022 Hot Sale Strong Recommend DTH Drilling Rig for Sale, Dfq-200 Crawler Hydraulic Used DTH Drilling Rig

=== Base Info ===

=== Description ===
II. Technical PrametersNo.ItemSpecification1Drilling caliberΦ105-203mm2Max. drilling depth200m3Diameter of drill pipeΦ63.5,Φ734Unit Length of drill pipe3000mm5Work pressure1.05-2.0 MPa6Gas consumption10~24 m³/min7ImpacterDHD3503608Apply to rock hardnessf=6-129Power50Kw/2200rpm10Gradeability25°11Leg cylinder stroke900 mm(1500mm)12System pressure20MPa13Propulsion5.0 tonf14Lifting force8.5 tonf15Speed of spindleFast 105 rpmSlow 68 rpm16Rotary torque2200N.m




III. Features:
1. The drill rig can drill different stratum, Max. borehole diameter achieves to 203 mm, Maximum depth comes to 200 m.
2. Equipped with two rotary hydraulic motors with strong torque.
3. High pressure cylinders ensure the drill rig have reliable propulsion and lifting force when drilling deep holes.
4. Multi-cylinder water-cooled engine guarantees every part of hydraulic system to work efficiently.
5. Innovative embedded idler pulley structure, more efficient for users to install and discharge pipes and the casings.
6. Four independent large diameter hydraulic jack cylinder ,making the drill rig can automatically go up and down through hydraulic drive, the height can reach to 1.6 meters, easy for loading and unloading, perfectly solve the user difficulty in equipment transportation.
7. The four stabilizer legs increase the stability at work.
8. Two stages air inlet filter design ensures the service lives of diesel engine and air compressor in poor construction condition.
9. Two rotation and propulsion speeds can meet the demand of different soil and rock drilling.
10. Centralized control of the hydraulic control console, convenient to operate. Unique pump group design, easy maintenance, save the maintenance cost
11. This series of drilling rig adopts to crawler chassis or truck , strong cross-country ability and easy to transport.
12. With the composite locator, can adjust and change the positioning plate according to different drilling pipes and impacter, combining the horizontally automatic sliding function to ensure the hole positioning and centering more accurate and reliable.
13. The winch is easy to lift and install the drilling pipes and impacter , saving the labor intensity.
14. (Optional) Equipped with arc welding generator, convenient for onsite welding repair, providing the construction lighting at night.
15. Independent module design makes the drilling rig can be mounted on the truck, increasing its mobility.
16.Our factory can offer φ76,φ89,φ102,φ114 drill pipes,(special thick wall geological drill pipe STM - R780, material: 36 Mn2V, joint materials 35 CrMo thermal refining processing), according to user requirements can do surface nitriding treatment, in order to increase the wear resistance of drill pipes.

Certifications


Our Service
Pre-Sales Service
We have QC department, before shipping, goods will be strictly checked. 

After-Sales Service

- Factory site training or engineers go to overseas to train the workers ;

24 hours * 7 days online pre & after sale service ;

Packing & DeliveryPackagingSize3700×1660×2350 mmWeight4500KG



Packaging DetailsThe normal package is wooden case(Size: L*W*H). If container is too tigher,we will use pe film for packing or pack it according to customers special request.
Contact Us
Please donot hesitate to contact us if this model is fit for your business. And you are highly appreciated that if you could tell us more details of your business, then we can recommend most suitable model of drilling rig to you.

Mia Zhang 
 
 
 
Web:defydrillingrig.en.made-in-china.com