CATERPILLAR 322C L CRAWLER EXCAVATOR

Technical Description

The Caterpillar 322C L is a medium-duty hydraulic excavator engineered for versatile earthmoving and material handling applications. Powered by a Cat 3126B turbocharged six-cylinder engine delivering 168 horsepower, this machine combines power with fuel efficiency and low emissions compliance. The excavator operates with a maximum drawbar pull of 50,132 pounds and travels at speeds up to 3.5 mph, supported by a durable undercarriage with 31.5-inch shoe width and 8.5-foot track gauge. The 322C L features multiple boom and stick configurations to accommodate different operational requirements. Working envelopes range from maximum cutting heights of 36.9 feet to 41.2 feet and digging depths from 14 feet to 19.4 feet, depending on the selected configuration. Maximum reach extends to 37 feet along ground level, while maximum vertical wall digging depth reaches 16.4 feet with the extended boom-stick option. Bucket capacities span from 0.7 cubic yards to 2.5 cubic yards, offering flexibility for various material handling tasks. The hydraulic system operates at maximum equipment pressure of 4,980 psi with a main implement flow of 58.1 gallons per minute, delivering stick digging forces ranging from 116 kilonewtons to 189 kilonewtons depending on boom and stick selection. The machine includes advanced features such as boom and stick regeneration circuits for enhanced efficiency, hydraulic cylinder snubbers for reduced shock and noise, and fine swing control for improved implement management. Operating at 53,351.8 pounds, the 322C L maintains excellent stability with a 9.9-foot tail swing radius, making it suitable for confined job sites.