【 Premium Recommendation 】 Komatsu PC350-7 excavator, this is a heavy-duty excavator that has received high praise in the market. This device has only been in operation for about 10,000 hours. For a second-hand construction machine, such a usage period indicates that it is still in very good condition and far from reaching the limit of its service life. The Komatsu brand is renowned worldwide for its outstanding quality and reliability, and the PC350-7 is a classic among them. In terms of power, this model is equipped with a powerful and efficient engine, which can provide sufficient power output. It can handle both hard rocks and soft soil operations with ease. Meanwhile, an advanced fuel management system ensures a low fuel consumption rate and reduces operating costs. In addition, its emission standards comply with environmental protection requirements, reducing the impact on the environment. The hydraulic system is a major highlight of Komatsu PC350-7. The adoption of a closed center load sensitive control system not only enhances operational accuracy and response speed but also maintains stable performance under complex working conditions. More importantly, this design effectively extends the service life of hydraulic components2025-12-06 15:03:54