CATERPILLAR 322B L CRAWLER EXCAVATOR

Technical Description

The Caterpillar 322B L is a robust medium hydraulic excavator engineered for demanding construction and excavation tasks. This crawler excavator features a Cat 3116TA diesel engine, delivering 153 hp (114 kW) net power at 1950 rpm, with turbocharged and aftercooled aspiration for reliable performance in varied conditions. The machine offers multiple boom/stick configurations, providing flexibility in operation: Option 1 delivers a maximum cutting height of 31.8 ft, digging depth of 22.1 ft, loading height of 22.1 ft, and a ground reach of 32.9 ft, while Options 2 and 3 offer slightly reduced dimensions for specialized applications. The standard operating weight is approximately 50,160 lbs, with a maximum drawbar pull of 43,612 lbs and a top travel speed of 3.5 mph (5 kph). The hydraulic system operates at a maximum pressure of 4980 psi, with a main implement flow of 54.2 gpm and a total pump flow capacity of 108.4 gpm, ensuring efficient cycle times and responsive control. The excavator is equipped with a bucket capacity ranging from 1.3 to 2 cu yd, with a reference capacity of 1.4 cu yd. Key dimensions include a track gauge of 8.5 ft, a tail swing radius of 9.6 ft, and a ground clearance of 1.6 ft. The machine’s service capacities include 89.9 gal fuel, 70.1 gal hydraulic fluid, and 8.4 gal cooling system fluid. With a 24-volt electrical system and a 55-amp alternator, the 322B L is built for durability, versatility, and operator comfort in heavy-duty environments.