The Deep C® Subsea Dredge is a powerful stand alone dredging unit, powered through an electrical umbilical from surface. The system requires minimum deck space and offshore manning, and is designed for seamless operation by ROV or diver. The Deep C Subsea Dredge offers unrestricted dredge size up to 16”, extensive outreach and long transport distances.
| Dimensions (LxWxH): | 2700 mm x 2100 mm x 2600 mm |
| Weight (air) | 3200 kgs* |
| Weight (water) | 2500 kgs* |
| Power sources | Up to 285 kW available in system without need for additional topside equipment or downlines. Power can be freely utilized for dredging, jetting and hydraulics. |
| Dredging system | Up to 16″ unrestricted flow. Standard power on dredge 95 kW, with possibility to run twin pumps (2 x 95 kW) to allow in-built redundancy, more power on dredge (two separate suction hoses). Remotely operated backflush. |
| Clay cutting | Seabed specific configurations. 190 kW electrical power available with no need for additional topside equipment or downlines. |
| HPU | The Deep C® Subsea Dredge can carry up to 190 kW integrated subsea HPU with no need for additional topside equipment or downlines. |
| Hose Handling | Designated basket for storage of hoses. Reinforced hoses for safe launch and recovery. Subsea quick connectors for suction hoses and exhaust hoses. |
| Navigation | Output available for extensive use of lights, cameras, sonars and other instrumentation |
| Deployment | Deployment to seabed by vessel crane. Guide funnels available for deployment through moon pool. |
| Selection of relevant equipment | Deep C ROC Manipulator for hose handling, range of various suction head designs, clump weights for positioning of exhaust hose, mud mats for soft seabed, bespoke solutions |
| PDU Container (LxWxH) Weight |
6000 mm x 2400 mm x 2700 mm 9000 kg |
| Umbilical Winch (LxWxH) Weight |
2400 mm x 3500 mm x 2500 mm 13000 kg |
| Umbilical Chute (LxWxH) Weight |
2200 mm x 900 mm x 1800 mm 1000 kg |
Several Deep C® Systems can be operated from one single topside spread, allowing you to bring a tool box offshore with minimum mobilization.
Deep C® Systems consists of standardized and interchangeable components.
Deep C® Systems are very flexible for project specific configurations and will be optimized to meet your actual requirements.
