The Caterpillar 326F LR is a hydraulic excavator in Caterpillar's 326F series, designed for long reach applications in excavation, dredging, slope finishing, and material handling. The LR designation indicates a long reach configuration, providing extended digging and working range compared with standard boom and stick setups. It is commonly used in civil construction, waterway maintenance, and site preparation where reach and stability are important. The 326F LR is typically equipped with Caterpillar diesel power, hydraulic controls, and an operator cab designed for visibility and productivity. Specifications may vary by market, configuration, and attachment package.