Technical Description
The Caterpillar 328D LCR is a compact radius hydraulic excavator designed for optimal performance in confined workspaces. Powered by a Cat C7 ACERT engine with 204 hp (152 kW) net power, it delivers efficient and reliable operation while meeting Tier 3 emission standards. The engine features a 4.3-inch bore, 5-inch stroke, and 440 cubic inch displacement, providing robust power output and improved fuel efficiency. The excavator has an operating weight of approximately 87,850 lbs, supporting heavy-duty excavation tasks.
The 328D LCR offers two boom and stick configurations. Option one provides a maximum cutting height of 36.5 ft, max loading height of 26.5 ft, and max vertical wall digging depth of 20.5 ft. Option two features a max cutting height of 35.9 ft, digging depth of 21 ft, loading height of 25.7 ft, and ground reach of 33.1 ft. Bucket capacity ranges from a reference 1.6 cu yd to a maximum 2.7 cu yd, suitable for varied job requirements.
Its hydraulic system has a maximum flow of 62 gallons per minute and operates under pressures up to 5,076 psi, ensuring precise control and power. The boom and stick cylinders have bores of 5.5 in and 5.9 in respectively, with strokes around 55 in and 65 in, supporting high hydraulic force. The swing speed reaches 10.2 rpm with a tail swing radius of 6.3 ft, enhancing maneuverability in tight spaces.
The undercarriage includes 49 track shoes per side and 9 track rollers for stability, with a maximum travel speed of 2.6 mph. The excavator features a ground clearance of 1.7 ft, width of 11.3 ft, and a top cab height of 10 ft, designed for operations within constrained environments. The 328D LCR integrates advanced diagnostics, a full-color graphical monitor, and ergonomic operator controls, delivering enhanced productivity and comfort.
