The largest front loader is L-2350, manufactured by LeTourneau Inc.
Designed for trucks with load capacity up to 400 tons.Own weight is 258 tons. His bucket has a volume of 40.52 cubic meters and can scoop 72 tons material. The tires have a diameter of 4 meters and a width of 1.78 m.http://www.youtube.com/watch?v=VjnxwTGeVSw&feature=related