Komatsu PC490-10

The Shuangsong PC490-10 is a 49-ton heavy-duty excavator with a total machine working weight of 46,910 kg. It is highly powerful, equipped with a Cummins engine with a rated power of 274 kW. It can stably output powerful and surging power at a rotational speed of 1800 r/min, and can easily handle complex working conditions. Its bucket capacity ranges from 0.94 to 1.06 m³, and can be adapted to different operation requirements. In terms of digging force, it performs exceptionally well, with a bucket digging force of 315 kN and a boom digging force of 297 kN, enabling efficient completion of excavation tasks. The hydraulic system of this model is advanced, combined with an electronic control system, achieving precise power control, which greatly improves work efficiency and operation effectiveness. The equipment's structural components are made of high-quality materials and advanced processes, with high reliability and durability. It can also operate stably in harsh working conditions such as mines. In addition, the PC490-10 also pays attention to operational comfort, with a user-friendly cab design and equipped with air conditioning and other equipment, reducing the fatigue of operators. In terms of application scenarios, with its powerful performance, the PC490-10 can undertake mining and loading operations in large-scale mines; in large infrastructure projects, such as large-scale building pit excavation and large port and wharf construction, it can also play an important role with its large digging force and efficient operation capabilities, helping to accelerate project progress.