BUILDING & MOUNTING THE STRUCTURES 3-9 E UROCARGO Euro 4/5 Figure 3.7 1. Subframe - 2. Cruciform Figure 3.8 1. Subframe - 2. Box-section Self-supporting bodies as subframes A subframe (longitudinal runners and cross members) need not be fitted if self-supporting bodies are to be installed (e.g. rigid box body, tankers), or if the base of the structure to be fitted already serves the purpose of a subframe. Elements making up the subframe Print 603.93.431 Base - January 2008