CATERPILLAR 320B N CRAWLER EXCAVATOR

Technical Description

The Caterpillar 320B N hydraulic excavator is a versatile medium-sized machine engineered for robust digging and loading tasks. It offers six boom and stick configurations, providing maximum cutting heights ranging from 28.1 ft to 32 ft, and maximum digging depths from 17.1 ft to 24.9 ft, enabling adaptability to various job site needs. The maximum reach along the ground varies between 27.3 ft and 34.9 ft, while vertical wall digging depths range from 14.6 ft to 22.4 ft. The unit’s shipping dimensions include a height of 10.1 ft and a length of 29.6 ft, ensuring manageable transport. The excavator is powered by a 3066T turbocharged diesel engine with a displacement of 390.6 cu in, delivering a net power output of 128 hp (95 kW). It features a hydraulic system with a pump flow capacity of 97.8 gpm and system relief valve pressure rated at 4980 psi, supporting efficient operation of hydraulic functions. The operating weight is approximately 43,938 lbs. The undercarriage design includes a track gauge width of 7.3 ft, shoe size of 19.7 in, and a drawbar pull capacity of 39,800 lbs. It achieves a maximum travel speed of 3.5 mph (5 kph), making it effective for medium-duty construction activities. Ground clearance is 1.6 ft, with the height to the top of the cab at 9.7 ft and a tail swing radius of 9.1 ft. Overall, the Caterpillar 320B N offers a balanced combination of power, reach, and maneuverability suitable for a wide range of excavation tasks.