2016 Caterpillar 312B

Second-hand Caterpillar 312B excavator, with outstanding performance, ready for use without inspection, suitable for direct application on construction sites. This device has an estimated usage record of approximately 5,000 hours. With professional maintenance and upkeep, it ensures excellent stability and reliability. In terms of the power system, this machine is equipped with a Caterpillar C4.4 engine with a rated power of 67 kilowatts, featuring strong power output and smooth operation performance. This engine is renowned for its high efficiency, energy conservation, low noise and low emissions, and can meet the operational requirements under various complex working conditions. The hydraulic system adopts advanced negative flow control technology and is equipped with a high-performance variable piston pump and motor combination, which not only ensures precise controllability during the excavation process but also significantly improves work efficiency. In addition, an efficient cooling system effectively reduces the oil temperature and extends the service life of hydraulic components. The main advantages of the Caterpillar 312B include: - High efficiency and energy saving: Advanced power matching technology and optimized design r2026-01-03 15:00:06