The advantages of Caterpillar's new generation CAT 312GC hydraulic excavator include: 1. High efficiency and energy saving: CAT C4.4 diesel engine is adopted, which has excellent fuel economy and low emission level, and can effectively save fuel costs. 2. Strong digging ability: equipped with CAT hydraulic system, it provides excellent digging force and operational performance, and can complete various tasks. 3. Easy operation: A humanized cab is adopted to provide a comfortable working environment, and an intuitive control system and advanced control technology are equipped to make the operation more simple and convenient. 4. Stability and reliability: it has strong structural design and excellent stability, which can keep stable operation under various working conditions and improve operation efficiency and safety. 5. Convenient maintenance: An intelligent maintenance system is adopted, which can monitor the machine status in real time, provide remote diagnosis and maintenance support, and reduce maintenance time and cost. 6. Multifunctional configuration: Various accessories and accessories are provided, which can meet the excavation requirements under different working conditions and have great adaptability and flexibility. Generally speaking, Caterpillar's new-generation CAT 312GC hydraulic excavator has outstanding performance, reliability and energy saving, and it is a reliable digging equipment.