【 Premium Second-hand Komatsu PC400-7 Excavator 】 This second-hand Komatsu PC400-7 excavator is one of the most favored large excavators in the market. It features outstanding performance and excellent durability, making it highly suitable for high-intensity working environments such as mines, quarries, and large-scale earthwork projects. This machine has a working duration of 6,500 hours. Its overall condition is good and it is well maintained, ensuring the efficient operation of the equipment. In terms of the power system, this aircraft is equipped with the original imported SAA6D125E-5 engine from Komatsu, which has a powerful output of 270kW (362 horsepower). While ensuring sufficient power output, it also takes into account fuel economy. Whether facing hard rocks or soft soil, it can handle them with ease and demonstrate outstanding work efficiency. The hydraulic system adopts Komatsu's advanced CLSS closed center load sensing system, which can automatically adjust the flow distribution according to the actual load, making the operation more precise and smooth, while reducing energy consumption and improving work efficiency. In addition, this machine is equipped with a variety of safety protection devices, such as overload prot2025-12-13 17:33:23