WeSubsea Hydraulic Hybrid Dredge System

WeSubsea Hydraulic Hybrid Dredge System

WeSubsea Hydraulic Hybrid Dredge System

Standalone titanium hybrid dredge system and jetting unit

Ashtead Technology’s WeSubsea Hydraulic Hybrid Dredge System is a standalone titanium diver/ROV dredge and jetting unit designed for the excavation of stiff and hard clay. This unique system is the first to offer high-powered dredging and true jetting performance in a compact and easy to use package.

The WeSubsea Hydraulic Hybrid Dredge System requires no additional topside equipment or separated down lines and utilises the HPU and umbilical already powering the dredge, This greatly reduces the cost and deck space required. The system can be safely operated by diver or ROV and the jetting system can be switch subsea as and when required.

The WeSubsea Hydraulic Hybrid Dredge System suits a wide range of subsea applications including deep-water dredging, debris removal, rock dump and drill cut removal, pipeline de-burial, excavation, environmental work and clay removal. Ashtead Technology’s WeSubsea range includes the lightest and most efficient dredges on the market today.

  • Powered by Top Site HPU for water depth to 300m
  • Powered by ROV hydraulics through HotStab for deeper water depths
  • Lightweight and compact design
  • Suction hose 20m++, soil dependent
  • Operated by Diver or ROV
  • Can be fitted with flexible discharge hose
  • Suction hose and discharge hose can be mounted subsea using a slip over flange
  • Excavation
  • Removal of gravel and sediment