Emma plough
Emma plough
Emma plough can operate up to 1,500 m to bury the cable during installation. It digs a trench up to 3 m deep, in which the cable will be buried to protect it, particularly from anchors and trawls.

Main characteristics
- Length: 10.7 m
- Width: 5.1 m
- Height: 4.4 m
- Weight in air: 20.8 tons
- Maximum water depth: 1,500 m
- Trench width: 210 mm
- Towing force: 10 to 80 tons
- Burial depth: 3 m
- Typical burial speed: 0.6 to 1 knot depending on seabed conditions