| Application | Bridge Replacement Pilings |
|---|---|
| Location | Grand Marais, Minnesota |
| Hammer | Numa Patriot 125 |
| Bit | T365 Super Jaws |
| Hole Size | 16.936” (430.2 mm) Cut Diameter, Installing 15.250”ID/16.000”OD casing (387.4 / 406.4 mm) |
| Depth or Length | 30’ (9.1 m) Casing with 5’ (1.5 m ) Rock Socket |
| Formation | Diabase, Gabbro, Slate, Graywacke |
| Rig Type | Terex HC80 Crane with 90’ Lead System |
Description
