Here is a link to a mini Concrete crusher I found while looking threw an old Italian trade magazine i have. The link is from England so is in english. The machine is a Guidetti MF520 15,432 lbs, will crush 25 tons an hr, has an imput size 20"x24" and cost 98,353.00 US dollars.http://www.globalplant.co.uk/new_equip/mf520-1_mini_tracked_crusher.htm