The Caterpillar 323G is a hydraulic excavator in Caterpillar's 23-ton class, designed for general excavation, trenching, site preparation, and material handling. It is part of the Cat G-series excavator lineup and is commonly used in construction, utility, and earthmoving applications. The 323G typically features a fuel-efficient diesel engine, hydraulic system optimized for digging performance, and a reinforced undercarriage for stability and durability. Available with multiple boom, stick, and bucket configurations, the 323G can be adapted to a range of jobsite requirements. It is used with standard excavator attachments and supports productivity in medium-duty earthmoving operations.