Bogie for subway coach I. Core Technical Necessities: Safety is the sole Criterion Bogie frame castings are not common Forged iron parts. They bear your entire pounds of the automobile overall body and travellers and consistently endure numerous impacts and vibrations through the observe. Their complex necessities revolve within the https://www.geto.space/post/72794_this-is-the-periodic-wear-on-the-top-surface-of-the-rail-resembling-waves-when-t.html