I couldn't really think of a suitable place to post this as presumably it moved along the coast to various positions.
๐Personal-Album-859-Image-60089[linkphoto]Personal-Album-859-Image-60089[/linkphoto][/link]
The caption of the photo suggests it was on its way to Blackhall from Hartlepool at the time, but I cannot find out a huge amount about it.
I'm guessing it was probably made by MAUNSELL, POSFORD & PAVRY according to this reference.
1954-5 Floating sea boring units ... for National Coal Board, contractor Cleveland Bridge & Engineering Co. Ltd