Product Detail
Product Parameter
The Qianchuan RC-300 Air-lift Reverse Circulation Drilling Rig belongs to the air-lift reverse circulation drilling rig series. It drills with the air-lift reverse circulation slag discharge process, suitable for hydrological wells and large-diameter engineering holes, with high drilling efficiency and good hole quality. See images for detailed specifications.
| Specification | Value |
|---|---|
| The weight | 7.5 |
| Drill pipe diameter | 102 / 114 |
| The hole diameter | 130-350 |
| One-time advance length | 4 |
| Swing speed | 60-140 |
| Rig lifting Force | 22 |
| Rapid rise speed | 20 |
| Using air pressure | 1.7-3.4 |
| Walking speed | 2.5 |
| Width of loading | 2.7 |
| Equipped capacitor | 110 / Yuchai |
| Drill pipe length | 1.5 / 2.0 / 3.0 |
| Drilling depth | 300 |
| The penetration efficiency | 15-35 |
| Swing torque | 8300-8500 |
| Hoisting force of winch | 2 |
| Fast feeding speed | 40 |
| Air consumption | 17-36 |
| Climbing angles | 30 |
| Dimension | 6750 × 2200 × 2350 |