1994-1999 KOMATSU W120-3 WHEEL LOADERS

Technical Description

The Komatsu W120-3 is a robust wheel loader featuring a 200 hp (149 kW) turbocharged SA6D110 engine with 435 cu in (7.13 L) displacement, designed for efficient heavy-duty operations. It offers a bucket capacity of 4.4 cubic yards (3 m³) with a breakout force of 31,530 lbs (14,302 kg), supported by a bucket width of 9.6 ft (3 m). The loader has a maximum hinge pin height of 13.3 ft (4 m) and a dump clearance at max raise of 9.9 ft (3 m), enabling effective material handling at height. Dimensions include a wheelbase of 10.3 ft (3 m), overall length with bucket on ground at 25.1 ft (8 m), and width over tires at 9.2 ft (3 m), with a ground clearance of 1.6 ft (0.5 m) and cab height of 11.1 ft (3 m). Its hydraulic system enables fast cycle times: dump in 2.3 seconds, lower in 3.2 seconds, and raise in 6.3 seconds. The operating weight is approximately 37,787 lbs (17,140 kg), with a static tipping weight around 28,991 lbs (13,150 kg). It runs on 23.5-25-12PR (L-2) tires and has a turning radius of 22.8 ft (7 m). The TORQFLOW full power shift countershaft transmission includes 3 forward and 3 reverse gears, delivering top speeds of 18.7 mph (30 kph) forward and 20.1 mph (32 kph) in reverse. Fuel capacity is 80.1 gallons (303 L) and cooling system fluid capacity is 13 gallons (49 L), supporting long operational cycles in demanding environments.