01-25-2009, 11:53 AM
John,I figure a 36"x80" HC door should do the trick for the basic operation...The interchange coiuld be a single track or a 3 track yard at most.
Larry
Engineman
Summerset Ry
Make Safety your first thought, Not your last! Safety First!
Engineman
Summerset Ry
Make Safety your first thought, Not your last! Safety First!