The Komatsu WA120-3 is a compact wheel loader designed for versatility and reliability in heavy-duty material handling. It features a 63 hp (47 kW) 4-cylinder Komatsu 6D95L engine with a displacement of 298.5 cu in, delivering power at 2400 rpm. The loader operates with a 3-speed forward and 3-speed reverse transmission, reaching a maximum speed of 21.5 mph forward and 21.8 mph reverse. It has an operating weight of approximately 16,953 lbs (7,690 kg) and a fuel capacity of 35.2 gallons (132 liters). The WA120-3 is equipped with a bucket capacity of 1.9 cubic yards (heaped) and 1.6 cubic yards (struck), with a breakout force of 13,490 lbs (6,119 kg). The bucket width measures 7.9 ft (2 m), with a dump clearance at maximum raise of 8.9 ft (2 m) and reach at max lift and dump of 3.3 ft (1 m). It features rear axle oscillation of 24°, wheelbase of 8.6 ft (2.6 m), and ground clearance of 1.3 ft (0.4 m). Dimensions include a length of 19.9 ft (6 m) with the bucket on the ground, width over tires of 7.4 ft (2.3 m), height to top of the cab of 10.1 ft (3 m), and hinge pin maximum height of 11.4 ft (3.5 m). The hydraulic system has a pump flow capacity of 30.4 gal/min (114 L/min), supporting efficient lifting and maneuvering. Tire size is 16.9-24, providing robust traction and stability in diverse working conditions. This loader balances performance, maneuverability, and durability suited for construction, mining, and material handling industries.