Sand Sucker –  Special-unit with 2 high-performance fans with open shovels to suck and blow debris through the fan, 2 special suction nozzles left and right cover the areas 300mm outside the track, 2 inside-nozzles cover the given track (1435mm)

Guardrail-Washer   –  mounted onto the mounting plate of the carrier, extension arm is parallel guided to ensure a vertical brush-position, pivotable left or right,  brushes about 1000mm long, ∅ 900mm; irrigation with 3 adjustable nozzle-pipes.