Efficient rock drilling air rig

Air Drilling Rig Machine with High Efficiency Rock DrillingProduct Introduction of DFQ-300 Drilling Rig Machine                 DFQ series drilling rig is a kind of light weight, high efficiency and multi-function drilling equipment, it is suitable for drilling water wells,

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Air Drilling Rig Machine with High Efficiency Rock Drilling

Product Introduction of DFQ-300 Drilling Rig Machine             


Air Drilling Rig Machine with High Efficiency Rock Drilling

    DFQ series drilling rig is a kind of light weight, high efficiency and multi-function drilling equipment, it is suitable for drilling water wells, agricultural irrigation well, geothermal air-conditioning hole and other uses, especially for water engineering in mountainous and rock areas. It is much more efficient than the traditional rotary drilling rigs ,can create very considerable economic benefit for users. DFQ series drilling rig solves the problems to drill very hard rocks, gravel, pebble stratum that the traditional drilling rigs are difficult to drill, DFQ series can work efficiently under all kinds of geological structure.



Parameters of DFQ-300 Drilling Rig Machine                             
 
DFQ-300 Drilling Rig Machine
NoItemParameter
1Drilling caliberΦ105-400mm
2Max. drilling depth300m
3Diameter of drill pipeΦ89,Φ102
4Unit Length of drill pipe3000mm
5Work pressure1.05-3.0 MPa
6Gas consumption10~36 m³/min
7DTH hammerDHD360\380
8Apply to rock hardnessf=6-12
9Power108Kw/2000rpm, about 150 PS
10Gradeability25°
11Walking speed0~2.5 Km/h
12Ground clearance280mm
13Leg cylinder stroke800 mm(1500mm)
14Promotion oil cylinder stroke2200mm
15System pressure20MPa
16Propulsion7.0 tonf
17Lifting force15 tonf3 grades
18Speed of spindleFast  95/115/135  rpm
  Slow  52/60/65 rpm
19Rotary torque4000/8000 N.m
20Weight8800 Kg
21Dimension4550×2100×2950 mm



Working of DFQ Drilling Rig Machine                                        

Air Drilling Rig Machine with High Efficiency Rock Drilling


More Models for Your Choice:                                                   
 
ModelMax. Drilling DepthDrilling CaliberChasis
DFQ-100100 m105-150 mmcrawler
DFQ-100W100 m105-150 mmtrailer
DFQ-150150 m105-203 mmcrawler
DFQ-150W150 m105-203 mmtrailer
DFQ-200200 m105-203 mmcrawler
DFQ-200W200 m105-203 mmtrailer
DFQ-300300 m105-305 mmcrawler
DFQ-400400 m105-400 mmcrawler
DFQ-500A500 m115-350 mmcrawler
 

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.


 

About Us                                                                                     

    Zhengzhou Defy Mechanical & Electrical Equipment Co.,Ltd. locates in High-tech zone of
Zhengzhou city, China.

    Our factory dedicates in manufacturing drilling rig since 1970s, more than 40 years' experience
of production and development makes our product quality rank in the leading position at home and
abroad. 

    We are always seeking for ever greater perfection, keeping improving the production technology,
offering better user experience. 

Air Drilling Rig Machine with High Efficiency Rock Drilling

Air Drilling Rig Machine with High Efficiency Rock Drilling

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