Well Drilling Rig, JR480
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For civil engineering, water well drilling, geothermal well drilling, and industrial construction drilling projects, our JR480 well drilling rig can be an ideal choice. The small structure, quick penetration, outstanding adaptability, and high work efficiency of this geothermal drilling equipment are its key advantages.
Technical Specifications| Maximum drilling depth | 400m-450m |
| 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 | 25T |
| Fast feed speed | 35m/min |
| Fast lifting speed | 20m/min |
| Maximum rotation speed | 50/100r/min |
| Maximum rotation torque | 9500/4750Mn |
| Penetration efficiency | 10-30m/h |
| Winch lifting force | 1.1T |
| Engine power | 118kW (160 horse power) |
| Engine brand | FAWDE |
| Walking speed | 2.5km/h |
| Climbing ability | 21° |
| Jack stroke | 1.5m |
| Loading width | 2800mm |
| Overall dimensions (L×W×H) | 43300x2000x2450mm |
| Overall weight | 9.3T |
| 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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