The Hitachi ZX135 is a compact hydraulic excavator in Hitachi's ZX series, designed for general construction, utility work, site preparation, and material handling. It is typically used in urban projects, roadwork, landscaping, and trenching where maneuverability and digging performance are required in a mid-size machine. The ZX135 features a crawler undercarriage, a boom and arm digging system, and a rotating upper structure for 360-degree operation. Depending on configuration, it may be equipped with different bucket sizes, attachments, and cab options. The model is part of Hitachi's excavator lineup known for versatility, operator control, and application flexibility.