"Premium Second-hand Sumitomo 80-6 excavator The second-hand Sumitomo 80-6 excavator we recommend to you is one of the highly praised classic models in the market. The total working time of this machine is only about 10 hours, almost equivalent to that of a brand-new device, which makes it particularly sought-after in the second-hand market. Low usage time means that its core components such as the engine and hydraulic system remain in the best condition, significantly reducing subsequent maintenance costs. In terms of power, the Sumitomo 80-6 is equipped with an efficient and reliable diesel engine, which not only provides strong power output but also has excellent fuel economy. It can maintain stable operation even under long-term high-intensity work. In addition, the advanced emission control system ensures low environmental pollution, which is in line with the modern green construction concept. The hydraulic system is another highlight of the Sumitomo brand. It adopts a closed central circuit design and combines high-precision proportional control valves, achieving rapid response and smooth operation. Whether it is excavation or loading, it can handle them with ease. More importantly, this hydraulic system has been meticulously 2025-12-03 10:10:04