Railroad Forums 

  • Auto Train Autorack Question and New Concept

  • Discussion related to Amtrak also known as the National Railroad Passenger Corp.
Discussion related to Amtrak also known as the National Railroad Passenger Corp.

Moderators: GirlOnTheTrain, mtuandrew, Tadman

 #1515781  by bostontrainguy
 
Trinity Industries just introduced a new "Hourglass" shape autorack because:

“There’s a safety issue . . . noting that the Hourglass allows crews to load pickup trucks by using a door of the vehicle, rather than the conventional method of being required to remove the rear window of the truck for access."

What? Certainly the Auto Train people don't do this, right?

Interesting info on this new concept:

https://www.trinityrail.com/bi-level-ho ... -autorack/

Patent info is very interesting:

http://www.freepatentsonline.com/20170334462.pdf
 #1516294  by bostontrainguy
 
I find it interesting that if you read the patent and if I understand the information correctly, it is possible to build a full-with 10' 8" wide auto carrier if it had a 55' wheelbase.

So figuring an 89' long autocarrier carries 10/15 cars (5 per level), that means each auto gets about 17 feet of longitudinal space. A 55' long autorack would carry 6/9 cars (3 per level).

So a new design with shorter 55' articulated sections would allow the widest possible car. Maybe a 5 section articulated car similar to the articulated double-stack wells would be the best solution. Don't know if it was ever considered.

P.S. On a similar thought process, I often felt that Talgo is missing a great opportunity exactly because of their short wheelbase (43') articulated design. A newly designed Talgo train could have the widest passenger cars possible at 10' 8". Now they are some of the narrowest car bodies (9' 6") except for the new Averil which finally comes close at 10' 6".