Using a Tier-3-compliant, 429-horsepower Hino diesel engine and six variable-displacement pumps, the new Kobelco SL6000 crawler crane, with a rated lift capacity of 600 tons, has three basic configurations: standard; heavy-lift (with an additional mast); and super-heavy lift (with an additional mast and 551,400 pounds of added palette counterweight). Each configuration uses a standard boom of 276 feet, the standard and heavy lift have a long boom of 354 feet, and the super-heavy lift can use a long boom of 413 feet.