Well if consider that the CAT 830mb scraper tractor was based on loader component's, It's not so far off.
http://www.classicmachinery.net/foru...hp?f=49&t=4753
see the forum picture's. I was trained on them at Ft. Leonard Wood in 1984, just before the Army bought the Cat 621b scraper's.
Cheer's, Neil.