Cheap Ground Hole Drilling Rigs and Used Borehole Drilling Machine for Sale

                            1. Description:

      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.

     It features long feed stroke, large capacity, easy to operate and move etc. It is better idea anchoring drill rig for anchoring bar, consolidating and strngthening engineering and all other engineering geological drilling.

   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. Features

1. The drilling rig is with mechanical transmission and hydraulic feed, drill hole dia. is mainly110-130mm(can

    reach 180mm), drilling capacity 60m, can drill at any angle between horizontal and vertical

2 Long feeding stroke reaching 2300mm with 2m 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.

3. Technical Specification

Diesel engine:   15kW2200 r/min

Drilling hole dia:  Φ 130mm mainly (can reach 180mm)

Drilling capacity:  60m

Drill rod:   Φ 50mm or Φ 73mm   Length:2m

Rated pull force: 22kN

Rated push force: 14.6kN

Liftng speed:  0.259m/s

Max. torque: 2984N.m

Stroke: 2300mm

Roate speed: 48; 88; 162; 281 reversal 39r/min

Oil Pump

Model:  CBK1020/8 Twin-gearoil pump

Displacement: 20+8.1mL/r

Rate speed: 1 500r/min

Working pressure: 8Mpa

ure: 16Mpa

Crawler

Model:  DP101CT

Max. tow force:  27.5kN

Crawling speed: 1.17kN

Crawling angle:  less than30°

Drilling vertical hole:  L3130*W1920*H4090mm

Weight of drill body:  900kg

Whole weight: 2850kg