My son-in-law started his working life as a truck driver (mainly moving heavy horses).
Now his hobby is showing heavy horses, so he has his own horsebox.
He has a yearning to recreate the cattletruck that his father had on their farm (a wooden cattle-float on a flatbed Albion), so he spent some time inspecting this:-
http://s24.photobucket.com/user/Grou...jcidm.jpg.html