Underwater equipment - Underwater core drills and spike hammers

Device name:Core drill SPU-12A
| Specifications and Capabilities | Quantity | Remarks |
| φ50~500 | 1 spaces | Hydraulic type |
Equipment name: Core drill SPU-32A
| Specifications and Capabilities | Quantity | Remarks |
| φ50~500 | 1 spaces | Hydraulic type |
Device name: Spike Hammer KA-100
| Specifications and Capabilities | Quantity | Remarks |
| 1,600 strikes/min | 1 spaces | Air pressure type |


