【 Premium Recommendation 】 Caterpillar 312B second-hand excavator, outstanding performance, ready to use right after purchase! This second-hand Caterpillar 312B excavator has an outstanding usage record, with a total working time of only 4,500 hours. For a second-hand excavator, this usage time is definitely "young and strong". Its power system is equipped with the original imported C4.4 engine from Caterpillar, which is powerful, stable and reliable. It can handle complex terrains and high-intensity operations with ease. In terms of the hydraulic system, this model is equipped with advanced negative flow control technology, which makes the operation more sensitive and the action faster, greatly improving work efficiency. In addition, this 312B still retains the main pump configured by the original factory. After professional testing, its performance fully meets the factory standards and can be directly put into use on the construction site without additional maintenance. It is worth mentioning that, as it is a second-hand device, its price has a significant advantage over brand-new ones, offering an extremely high cost performance. At the same time, we promise to provide a complete after-sales service guarantee to ensure your purcha2025-12-09 15:02:38