Wireline Coring and Reverse Circulation Drilling Rig

Wireline Coring and Reverse Circulation Drilling Rig
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Introductions

Wireline coring and reverse circulation drilling rig is designed mainly for the purpose of reverse circulation sampling and diamond wireline coring. It allows drilling with various technologies as well as achieving rapid exchanging among the technologies.

Parameters
Projects XT-6 type drill rig
Drilling ability Wireline coring N diameter 600 m
H diameter 350 m
Reverse Circulation Drilling Φ150 mm 300 m
Φ273 mm 40 m
External dimensions 6655×2150×2850
Engine Model Cummins 4BTA3.9-C125
Power / rotational speed 93 kW/2200 rpm
Power head Speed manipulation method Double motor + variable pump + ratio handle
High gear 0 ~ 304.4 rpm 1568. 8Nm
304.4 ~900 rpm 1568.8 ~ 511.6 Nm
Low gear 0 ~ 76.5 rpm 6048 Nm
Main spindle speed Φ93 mm
Chucking ability 160 kN
Hydraulic system Main system 28 MPa,LS control variable pump
132 L/min @ 2200rpm
Auxiliary system 22 MPa,constant pressure variable pump
55 L/min @ 2200rpm
Feeding system Feeding stroke 3600 mm
Feeding force 60 kN
Lifting force 120 kN
Fast forward speed 41. 5m/min
Slow forward speed 17.3 m/min
Mast Mast angle 90 ~ 45°
Mast sliding distance 800 mm
Length of drilling pipe 3 m
Stand ability 6 m
Clamping force 160 kN
Main winch Single rope pulling force 54 kN
Maximum speed 42 m/min
Rope capacity 50 m (Φ14mm)
Wireline winch Single rope pulling force 13.6 kN
Maximum speed 128 m/min
Cable capacity 800 m (Φ5mm)
Crawler track Speed 1.7 ~ 3.28 km/h
Gradeability 0 ~ 20°
Mud pump Swept volume 160 L/min
Pressure 6 MPa
Features
  • Has various functions – able to conduct 300m complete drilling and 600m deep diamond coring.
  • Multiple technologies – equipped with shallow air reverse circulation sampling and deep wireline coring. Rapid exchanging among the technologies is allowed.
  • Multi-angle – mast has variable angle to enhance the stability during drilling.
  • Hydraulic system – adopt load-sensing control system, energy saving and high reliability.
  • Crawler movement – convenient for transportation as a whole and can be in place quickly.
  • Fully equipped – equipped with clamping, tightening or loosening, salvaging, oil mister equipment and so on.
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