Thanks for your response dhengr. The column has 4 holes located horizontally around the column and are spaced 6 ft vertically. When arriving at location the legs are jacked down to the seafloor then the rig is raised entirely above the water. They use pins to lock into the holes. This rig was...
I need to replace the damaged pinholes on a jack up rig leg column. Im thinking removing the affected area and replacing it with new plate. I can't seem to find any information on the proper way to perform the procedure. For example I want to find out how long and wide the insert plate has to...