Railex System 200 Spring Switches in a Trolley Storage Area System 200 Slick Rail Storage & Trolley Systems Skills Posted on December 11, 2020 ← Railex System 200 Trolley Storage area under construction. This trolley storage area is ceiling suspended and comes out from underneath a mezzanine. This area features 20 trolley storage lines. The lines, when complete, will feed directly into the loading dock. Trolleys move into the trucks with Railex telescopic switches that join the rail system in the building to the rail system inside the trucks and vans. Railex System 200 Garment On Hanger Storage for Slick Rail Expansion →