A fence body is about cubic metres, not tonnes. With a 1.6 m body height and 180 mm stanchions, this trailer is specified for cargo that fills the space before it reaches the axle limit.
Two side configurations: six split-opening panels per side, or six drop-down panels per side topped by two rows of split-opening lattice.
Underneath: perforated main beam at 6 mm top / 5 mm web / 8 mm bottom, 8# W-section through members, 1.5 mm high-tensile deck, lightweight air suspension, 13 t axles and 1200R tubeless tyres.