Track ballast - WikipediaTrack ballast forms the trackbed upon which railroad ties (sleepers) are laid. It is packed between, below, and around the ties. It is used to bear the load from the railroad ties, to facilitate drainage of water, . In turn, track ballast typically rests on a layer of small crushed stones: the sub-ballast. The sub-ballast layer gives a.ballast crushing utilised,ballast and stone crusher nairobiJan 11, 2016 . Ballast crushing machine in Kenya,portable ballast crusher .más . Ballast used inside the construction of railroad tracks serves the following.
ballast crushing utilised