The Hitachi EX120WD excavator has the following advantages: 1. Versatility: The Hitachi EX120WD excavator is suitable for various excavation, shoveling and grading operations. It can use a variety of tools and attachments, such as buckets, grabs, drill rods, etc., to adapt to different work needs. 2. Efficiency: The excavator is equipped with a powerful engine and hydraulic system, providing high-speed and high-torque operation capabilities, and can complete a large amount of work in a short time. 3. Flexibility: The EX120WD excavator has good maneuverability, can flexibly turn and operate in a small working space, and adapt to various complex working environments. 4. Comfort: The excavator adopts an ergonomically designed cab, equipped with a comfortable seat, adjustable joystick and advanced air conditioning system, providing users with a comfortable working environment. 5. Reliability: The Hitachi EX120WD excavator uses high-quality materials and advanced manufacturing technology, is sturdy and durable, and can maintain stable and reliable operation under harsh working conditions. 6. Energy saving and environmental protection: The excavator adopts an efficient hydraulic system and energy-saving engine, has low fuel consumption and emissions, and meets environmental protection requirements. 7. Easy maintenance: All components and systems of the EX120WD excavator are easy to inspect and maintain, reducing maintenance time and costs and improving efficiency.