We all think of the mighty Manitowoc 31000. Very impressive machine. Yet we forget what made Manitowoc what it is today. Forget about those computers, fancy hydraulics, Fancy computer aided handles and levers to make the crane crawl and swing. Checkout the link. A very impressive crane the Manitowoc 2300 still being used to this day. For the speed crane is the first crane Manitowoc ever made enjoy. http://s1083.photobucket.com/albums/j383/ben94f150/Cranes/