"Caterpillar 336D Second-hand excavator This Caterpillar 336D excavator has a working time of over 120,000 hours. Despite having been used for a long time, its performance remains very stable. As a highly praised classic model, it performs outstandingly in various working conditions. Whether it's mining, earthwork projects or road construction, it can handle them all with ease. In terms of the power system, this aircraft is equipped with the CAT C9 ACERT engine. This engine is renowned for its high efficiency and energy conservation, capable of providing strong and long-lasting power output, while also having good fuel economy. Even in the face of complex and changeable working environments, it can maintain a stable operating state, greatly improving work efficiency. The hydraulic system adopts the advanced hydraulic technology independently developed by Caterpillar, featuring rapid response and flexible operation. This system not only ensures the accuracy of the machine when performing fine movements, but also demonstrates outstanding strength and stability during heavy-load excavation operations. In addition, an efficient cooling system ensures normal operation even under high-temperature conditions, extending the service life of 2025-12-02 14:08:27