【 Premium Recommendation 】 Used Caterpillar 312B excavator, with outstanding performance and quality guaranteed. It goes directly to the construction site without any additional inspection, allowing you to start production immediately and create value. Since its manufacture, this device has accumulated a working time of only 4,500 hours, which is far lower than the average usage time of similar models. This means that it still has a long service life waiting for you to explore. In terms of the power system, it is equipped with an original imported Caterpillar engine, which features strong power output and smooth operation. Even in harsh working environments, it can maintain efficient operation. Meanwhile, advanced fuel injection technology ensures a lower fuel consumption rate, saving users a significant amount of operating costs. The hydraulic system is a major highlight of this machine. It adopts a design scheme that combines high-pressure variable pumps with intelligent control valve groups, making the overall operation of the machine more flexible and precise, and the response speed faster. Whether it is excavation, loading or crushing operations, they can all be handled with ease, greatly enhancing work efficiency. In addition,2025-12-20 16:27:36