cn 70 ton hopper car

I have a hopper car from bowser and I wonder what is the half round parts on the top ends of the car for? rambo1…

this might be something b&o used for load more coal. It is the 283 part from the print of stuart bowser 70 ton hopper.rambo1…

I looked yesterday at the Stewart site but didn’t see the hopper which you described, but there are some there today. [banghead] Some roads, but not CN as far as I know, used those end extensions to supposedly increase the car’s capacity. They may have other names, but I’ve only seen them referred to as “heap shields”.

Wayne

thanks alot wayne now I know.rambo1…