A special type of Floating Sheerleg is the Rambiz. This is a seagoing twin hull lifting vessel, equipped with 2 x 1,350mt cranes. This lifting vessel is originally built in 1996 for construction of the Vasco di Gama bridge in Portugal and was modified after that project.
Specifications (after the modification):
- Length: 85m
- Beam: 44m
- Depth: 5.6m loaded
- Lifting cap.: 3,400mt at 23m radius
- Lifting cap.: 3,300mt at 26.3m radius