Bogie for subway practice I. Core Specialized Needs: Safety is the one Criterion Bogie body castings are not everyday Solid iron pieces. They bear all the bodyweight of the car or truck entire body and travellers and continuously stand up to various impacts and vibrations with the keep track of. https://www.bib.az/post/227770_rail-grinding-this-art-carried-out-amid-sparks-flying-quietly-safeguards-the-hea.html