Well Drilling Rig, JR380S

Well Drilling Rig, JR380S
Well Drilling Rig, JR380S
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For tasks like industrial construction, civil engineering, drilling for geothermal wells and water wells, our JR380S well drilling rig can be an ideal solution. Due to its compact structure, rapid penetration, exceptional flexibility, and high work efficiency, this geothermal drilling rig is widely used for a variety of drilling projects.

Technical Specifications
Maximum drilling depth 300m-350m
Borehole diameter Ø105-Ø325mm
Working air pressure 1.2-3.5MPa
Air consumption 16-55mØ/min
Drill rod length 6m
Drill rod diameter 89/102mm
Maximum feed pressure 12T
Maximum lifting force 20T
Fast feed speed 41m/min
Fast lifting speed 28m/min
Maximum rotation speed 55/110r/min
Maximum rotation torque 8500/4250Mn
Penetration efficiency 10-40m/h
Winch lifting force 1.1T
Engine power 92kW (125 horse power)
Engine brand Yuchai
Walking speed 2.5km/h
Climbing ability 21°
Jack stroke 1.4m
Loading width 2700mm
Overall dimensions (L×W×H) 3700×1700×2300mm
Overall weight 7.5T
Impactor Medium/high air pressure
Rock hardness f=6-20
Drilling method Top drive hydraulic rotation and feed, DTH drilling or mud drilling
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