Catterpillar is the world`s leading manufacturer and exporter of construction and mining equipment, diesel and natural gas engines and industrial gas turbines. Catterpillar presents landfill-blades. The landfill u-blades are multi-purpose powerhouses. The blades are able to doze refuse, dig and move cover materials. The landfill-blades provide track-type tractors, wheel compactors or track loaders for maximum performance by adding a landfill u-blade.