2019 New Arrival MGJ-50L Used Truck Mounted Low Air Pressure DTH Micropiles Rock Drilling Rig For Wa

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Lowest Price MGJ-50L Used Track Mounted Low Air Pressure DTH Micropiles Rock Drilling Machine  


Company profile:


     Our factory, named as Chongqing Exploration Machinery Factory, was a middle-size backbone enterprise of original Ministry of Geology and Mineral Resources. Nowadays, it is specialized by China Mechanical Group and China Geo-equipment Group in producing series of core drilling machine, series of anchor drilling machine, series of engineering drilling machine and directional drilling rig and hydraulic components.



    MGJ-50L crawler drill rig for anchoring and jet-grouting is a type of integration of crawler,     mud pump and control panel based on original MGJ-50 drill rig for anchoring and jet-grouting.
        The drilling rig is mainly used in soil and rock anchoring, consolidation of road base, dam     base and retaining wall, and blasting hole drilling and jet-grouting.
2.The drill rig features:
    1).  The drill rig is with mechanical transmission and hydraulic feed, drill hole dia. is mainly     110—130mm(can reach 180mm), drilling capacity 60 m, can drill at any angle between horizontal     and vertical. 
    2).  Long feeding stroke reaching 2300 mm with 2 m drill rod.
    3).  Using with rotation drilling and percussion –rotation drilling, drill efficiently.
    4).  Support cylinder, it is easy to adjust the angle of the mast.
    5).  With crawler, it is easy and fast to find out the drill hole position.


                                     Technical Specifications

                      top-drive head drilling rig
(Diesel engine)
 ZS1115 15 kW 2200 r/min

Base pre-meter

(Drilling hole dia)
 130 mm mainly (can reach 180 mm)
(Drilling capacity)
 60 m
(Drilling angle)
 any angle between vertical and horizontal
(Drill rod:)
 Φ50 mm or Φ73mm; length 2 m
(Rated pull force)
 22 kN
(Rated push force)
 14.6 kN
(Lifting speed)
 0.259 m/s
(Max. torque)
Top-drive head
 mechanical top-drive head
 2300 mm; 1500 mm (shorter mast type); 800 mm (the shortest mast type)
 48; 88; 162; 281 r/min,  reverse speed: 39 r/min
Oil pump
20+8.1 mL/r 
(Rate speed)
 1500  r/min 
(Max. pressure)
(Working pressure)
(Max. tow force)
27.5 KN 
(Crawling speed)
1.17 km/h 
(Crawling angle)
 less than 30°
Mud pump
Overal dimension
(Drilling vertical hole)
L ×W×H 3130×1920×4090 
Drilling horizontal hole (transportation state)
L ×W×H 3550×1920×1820 
Weight of drill body
(excluding the power unit)
(Whole weight)
2850 kg


Contact person: Lucy Fang

Cell phone: 0086-13628481197

Tel: 0086-23-65311478