2020 Hyundai 305LC-9T

The Hyundai R305-9 excavator is a mainstream 30-ton class machine widely used in earthmoving, mining, and infrastructure projects. It boasts strong overall performance, high stability, and high operational efficiency. Key parameters are as follows: Operating weight: Approximately 29,700–30,200 kg, providing good ground stability and anti-overturning capability. Engine: Equipped with a Cummins series diesel engine, available in two models: QSB6.7, rated power 169kW/1900rpm or C8.3-C, rated power increased to 196kW/1900rpm (commonly found in the R305LC-9T model). Bucket capacity: Standard configuration 1.38m³, meeting the needs of efficient loading and continuous digging. Maximum digging depth: Up to 7,500mm, suitable for deep foundation pits, trenches, and other working scenarios. Maximum digging height: 10,160mm, easily handling high slopes and loading operations. Boom and stick: Boom length: 6,250mm Stick length: Standard 3,050mm, some heavy-duty or extended versions optional. Hydraulic System: Employs a dual-variable axial piston pump design, with a maximum main pump flow rate of 2×252L/min and a system pressure of 34.3MPa, ensuring smoothness and responsiveness in complex movements. Travel Performance: Travel Speed: 3.1–5.2km/h (adjustable high and low speeds) Climbing Ability: 70% (approx. 35°), adaptable to complex terrain Slewing Speed: 10.2rpm, smooth rotation, precise positioning Applicable Working Conditions: Heavy-duty operations such as construction engineering, road construction, mining, and earthwork engineering. The Hyundai 305-9, as a representative product of Hyundai Heavy Industries' -9 series, integrates the refined design and high reliability of Korean equipment, enjoying a good reputation among users, especially excelling in power output, fuel economy, and ease of maintenance.