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 Burrell no. 3886 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 B Burrell no. 3886 Burrell no. 3890 Retrieved from "https://tractors.fandom.com/wiki/Category:22_ton_class_steam_engines?oldid=73397" Categories: Steam engines by weight class Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.