CATERPILLAR 938H WHEEL LOADER

Technical Description

The Caterpillar 938H wheel loader is a robust machine designed for heavy-duty material handling with an operating weight of 33,190 lbs (15,055 kg). It features a Cat 6.6 ACERT six-cylinder diesel engine delivering 180 hp (134 kW) net power at 2200 rpm, with a displacement of 402.8 cubic inches (6.6 liters) and a torque rise of 38%. The loader is equipped with a powershift transmission offering four forward gears and three reverse gears, achieving a max forward speed of 26.8 mph (42 kph). The hydraulic system comprises a piston pump with a flow capacity of 77.9 gal/min (291 l/min), enabling quick bucket cycle times: 1.4 seconds dump, 2.7 seconds lower, and 5.4 seconds raise. The bucket capacities range from 3.2 to 4.0 cubic yards (2.5 to 3 m³) with a breakout force of 27,576 lbs (12,508 kg). The bucket width is 8.9 ft (2.7 m) with a maximum dump clearance of 9.1 ft (2.75 m) and a maximum lift height of 12.6 ft (3.8 m). The loader’s dimensions include a length of 24.1 ft (7.35 m), width over tires of 8.8 ft (2.7 m), and height to top of cab at 11 ft (3.35 m). Ground clearance is 1.3 ft (0.4 m) with a turning radius of 39.5 ft (12 m). Safety features include FOPS and ROPS meeting SAE J1040 APR88 and ISO 3471:1994 standards. Fuel capacity is 65.3 gallons (246 l), and cooling system fluid capacity is 9.5 gallons (36 l), supporting extended operation periods. The rear axle oscillation is 24°, enhancing maneuverability on uneven terrain. This model combines power, durability, and efficiency for demanding loading tasks.