CATERPILLAR 320D L CRAWLER EXCAVATOR

Technical Description

The Caterpillar 320D L is a versatile hydraulic excavator equipped with the robust Cat C6.4 ACERT engine delivering a net power of 148 hp (110 kW) at 1800 rpm. It features multiple boom and stick configurations allowing a maximum cutting height of up to 32.6 ft and a maximum digging depth reaching 25.2 ft, with the highest ground reach measuring 35.4 ft for extended operational flexibility. The machine has an operating weight of approximately 44,820 lbs (20,350 kg) with the standard undercarriage, and a transport width of around 10.5 ft, making it suitable for various site conditions. The hydraulic system operates at a maximum pressure of 5076 psi, supporting dual hydraulic pumps with a combined flow of 54 gallons per minute, ensuring strong implement performance including a boom cylinder bore of 4.7 in and a stroke length near 49.6 in. The excavator's maximum bucket capacity ranges from 0.6 to 1.6 cubic yards, optimizing it for detailed digging or heavier loads. Key structural features include a ground clearance of 1.5 ft, a tail swing radius of 9 ft, and a track gauge of 7.3 ft with 24-inch shoe size on a track length of 10.8 ft. Its swing mechanism provides a speed of 11.5 rpm, coupled with a maximum drawbar pull of 46,086 lbs, supporting stable maneuverability and traction. The fuel tank capacity is 108 gallons, complemented by a 69-gallon hydraulic system fluid capacity for sustained operations. The cab is ergonomically designed with air conditioning, enhancing operator comfort during extended use. This machine supports diverse attachments and is suitable for medium to heavy excavation tasks with superior performance and durability.