【 Premium Recommendation 】 Second-hand Caterpillar 312D excavator, with excellent condition and extremely high cost performance! This second-hand Caterpillar 312D excavator has only been in operation for 4,500 hours since it left the factory. It is well maintained, with a clean appearance and almost no signs of wear and tear. Its overall condition is excellent. It is equipped with an efficient Cat C4.4 inline four-cylinder turbocharged engine, with a maximum power of up to 75 kilowatts (100 horsepower). It is powerful and has good fuel economy, and can easily handle both urban infrastructure construction and rural road construction. The advanced electronic control system ensures the stable operation of the engine under various working conditions, while reducing emission pollution and meeting environmental protection requirements. In terms of the hydraulic system, this machine is equipped with Caterpillar's unique high-pressure common rail technology, which not only enhances work efficiency but also significantly extends the service life. The matching degree between the main pump and the motor is extremely high, with flexible and precise operation and rapid response. Even in complex and changeable working environments, it can maintain2025-12-20 14:39:49