The Steam weight class is NOT the engines "Actual weight" but a classification assigned by the manufacturers, based on the 'nominal weight' of the engine. Trending pages Fowler no. 15652 Fowler no. 15653 All items (2) # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Other F Fowler no. 15652 Fowler no. 15653 Retrieved from "https://tractors.fandom.com/wiki/Category:17_ton_class_steam_engines?oldid=73391" Categories: Steam engines by weight class Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.