1988, 1994 KOMATSU WA250-5 WHEEL LOADER

Technical Description

The Komatsu WA250-5 is a compact wheel loader powered by a SAA6D102E turbocharged diesel engine delivering 135 gross horsepower at 2000 rpm with maximum torque of 455.9 lb-ft at 1400 rpm. This six-cylinder engine displaces 360.1 cubic inches and features direct injection technology. The machine operates on an electronically controlled hydrostatic transmission with a two-motor system, providing four forward and four reverse gears with synchronized speeds of 23.7 mph in both directions and a turning radius of 17.2 feet. The WA250-5 features a 2.8 cubic yard heaped bucket with an 8.4-foot width and generates a breakout force of 28,101 pounds, capable of achieving maximum dump clearance of 9.6 feet. The hydraulic system incorporates a gear pump with 43.1 gallons-per-minute flow capacity and 3,045.8 psi relief valve setting, completing raise, lower, and dump cycles in 6.3, 3.3, and 1.7 seconds respectively. Dimensionally, the loader measures 22.8 feet in length with bucket on ground, 8.2 feet wide over tires, and 10.7 feet to cab top, with a 9.6-foot wheelbase and 1.6-foot ground clearance. The operating weight reaches 25,507.5 pounds with a static tipping weight of 22,068.3 pounds. Tank capacities include 47.9 gallons fuel, 17.7 gallons hydraulic fluid, and 5.2 gallons engine oil, while the 24-volt electrical system supplies 60 amps. Tire size is 20.5 R25 with electronically controlled load stabilization and automatic central lubrication systems.