Well Drilling Rig, JR350S

Well Drilling Rig, JR350S
Well Drilling Rig, JR350S
Well Drilling Rig, JR350S
Well Drilling Rig, JR350S
Well Drilling Rig, JR350S
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Well Drilling Rig, JR350S

JR350S well drilling rig is typically used to conduct drilling operations for projects like industrial construction, civil engineering, drilling for geothermal wells and water wells. This geothermal drilling rig is extensively utilized for a wide range of drilling projects due to its small structure, quick penetration, strong flexibility, and high work efficiency.

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Technical Specifications
Maximum drilling depth 300m
Borehole diameter Ø105-Ø325mm
Working air pressure 1.2-3.5MPa
Air consumption 16-55m³/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 8000/4000Mn
Penetration efficiency 10-40m/h
Winch lifting force 1.1T (optional)
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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