FR-35B double U-Frame / dovetail foundation
The CONTECH® double U-frame or dovetail foundation gets welded onto the deck of the vessel. The fitting has an angle of 55 degrees and is used in combination with the U-frame or dovetail bottom twist lock B-55A, B-55L, B-56, B-57 to lock the corner castings of the container. The dovetails are available with a center to center width of 203, 216 or 258mm.
APT-2A-L, APT-2A-S, D5B, DF-2L, DP 12, FE-28, 1-01-21-55