The Hitachi ZX120-6 is a compact hydraulic excavator in the 12-ton class, designed for general construction, utility work, site preparation, and material handling. It is part of Hitachi's Zaxis-6 excavator range and is typically equipped with a fuel-efficient diesel engine, advanced hydraulic controls, and a reinforced undercarriage for stable operation. The ZX120-6 is commonly used with buckets, breakers, and other attachments for digging, trenching, loading, and demolition support. Its size makes it suitable for urban job sites and confined work areas where maneuverability and transportability are important.