The Hitachi ZX350 is a hydraulic excavator in the 35-ton class, designed for earthmoving, trenching, site preparation, and general construction work. It is part of Hitachi's ZX series and is commonly configured with a crawler undercarriage, boom and arm attachments, and a bucket for digging and material handling. The ZX350 is used in mining, quarrying, road building, and large-scale civil projects. Typical features include a diesel engine, hydraulic control system, operator cab, and multiple work tool options. Availability, specifications, and emissions standards vary by market, model year, and regional configuration.