| No. | Model | Description | ||
| 1 | Site: | Supporting piles at tunnel entrance project | ||
| 2 | Pile Dia: | 800mm | ||
| 3 | Pile depth: | 10M | ||
| 4 | Hammer: | PERAK240 24” hammer | ||
| 5 | Drill bit: | MXB750 | ||
| 6 | Compressor: | 24KGS，90 Cube or more | ||
| 7 | Drill pipe: | Dia 720MM Hex connector drill rod | ||
| 8 | Pile type: | Filling pile | ||
| 9 | Drilling rate: | 2 hr/pile | ||
| 10 | Formation: | Surface layer 2m, granite formation after 2m, 120Mpa hardness. | ||
