2015-2023 KOMATSU WA900-3 WHEEL LOADERS

Technical Description

The Komatsu WA900-3 is a large-capacity wheel loader designed for heavy-duty mining and quarrying applications. It features a 12-cylinder, turbocharged and aftercooled engine producing 853 net horsepower at 2000 rpm, with a gross output of 897 horsepower. The machine boasts an impressive 17.1 cubic yard heaped bucket capacity with a breakout force of 149,690 pounds, making it capable of handling substantial material volumes in demanding environments. Dimensionally, the WA900-3 measures 47.4 feet in overall length with an 18-foot wheelbase, providing exceptional stability on varied terrain. The hinge pin reaches a maximum height of 22.9 feet, with dump clearance at maximum raise of 15.5 feet, enabling efficient loading of haul trucks. The machine operates on 45/64-45 tires with a width over tires of 15.1 feet. The hydraulic system utilizes a variable capacity piston pump delivering 107 gallons per minute at 4977 psi relief pressure, enabling rapid cycle times of 11.2 seconds for raising, 2 seconds for dumping, and 4.8 seconds for lowering. The WA900-3 incorporates a full-powershift transmission with three forward and three reverse gears, achieving maximum speeds of 17.4 mph forward and 17.6 mph reverse. Operating weight reaches approximately 226,810 pounds, with a static tipping load of 145,813.8 pounds in straight configuration. Fuel capacity is 376.5 gallons, with hydraulic system capacity of 191.5 gallons, supporting extended operational periods in mining applications.