【 Recommendations for Premium Second-hand Excavators There is currently a Caterpillar 320GC excavator produced in 2021, with the equipment number 815. It has been working for only over 6,000 hours and is in excellent condition. This machine is a classic model in the Caterpillar family, renowned for its high efficiency, reliability and economy. "Power System This machine is equipped with a Cat® C4.4 engine, a four-cylinder in-line turbocharged diesel engine specially designed for heavy machinery, which complies with the latest emission standards. It not only offers powerful output but also has excellent fuel economy, which can effectively reduce operating costs. In addition, the advanced electronic control system ensures a smooth operation experience and is easy to maintain. "Hydraulic System The 320GC is equipped with an efficient load-sensing hydraulic system, enabling rapid response and smooth operation. Its unique design achieves a perfect balance between excavation force and speed, making it capable of handling both meticulous operations and heavy-load construction with ease. The high-precision control valve and the optimized oil circuit layout have further enhanced the overall working efficiency of the machine. 【 Summary of Adv2025-12-05 09:12:36