Hanging support, U-profile with continuous perforation on 3 sides and welded head plate, system HU 5050/..., for brackets for one-, two- and three-sided installation, in order to prevent the hanging support profile from deforming when installing the bracket, the hanging support spacer profile HDS 50.50 E3 with hexagon screw must be taken into account for static reasons, when attaching the bracket to the hanging support profile on one side, the closed side of the bracket should preferably be aligned with the profile web of the hanging support. For static reasons and to enable the protective cap to be fitted without any problems, the bracket must be mounted at a distance of x=50 mm (bottom edge of the bracket to the end of the hanging support), above the end of the hanging support. for boom: KTAM... E3 KTA... E3 Dimensions (approx. dimensions) Head plate L x W xt: 140 x 80 x 5 mm Fixing holes: 13 x 20 mm Center distance: 100 mm U-profile: 50 x 50 x 50 mm Material thickness t: 2.5 mm Three-sided profile holes, single row: 12 x 30 mm Center distance: 50 mm Total length L: 605 mm Material: Stainless steel, material no. 1.4301, 1.4303