Product Detail
Product Parameter
The Qianchuan RC-1000 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 |
|---|---|
| Technical parameters | |
| Max drilling depth | 1000 |
| Billing diameter | 100 350 |
| Air pressure | 1.6-8 |
| Air consumption | 16-96 |
| Drill pipe length | 6 |
| Drill pipe diameter | 127/146 |
| Diameter of dual-layer double-wall drill pipe | 114/127 |
| Axial pressure | 13 |
| Lifting force | 57 |
| Fast lifting speed | 20 |
| Fast feeding speed | 6 |
| Max rotary torque | 29000/12000 |
| Max rotary Speed | 60/170 |
| Auxiliary winch lifting force | 2.5 |
| Jacks stress | 1.7 |
| Drilling efficiency | 10-35 |
| Moving speed | 0-1 |
| Uphill angle | 21° |
| Weight of the rig | 20 |
| Dimension | 1.566 2963.4 |
| Engine | (Cummins) |