The customer will not allow anything to hang below the top of the rail. There is existing track structures that are in the way. Adding a high pressure blower has been discussed but space limitationsand power requirements have ruled those out. Brushes would have the same problem with interfering...
My company designs and builds machines that use a grinding process to re-profile railroad rail heads. They travel down the track at slow speeds and several grinding stones set a different angles grind the rail heads to a desired profile. One of the byproducts of the grinding process is obviously...