Modern excavators are equipped with high-powered engines and hydraulic systems, enabling them to quickly complete tasks such as earthmoving, loading, and leveling, thus shortening construction time. Fine-tuning operations, such as precision excavation and layered backfilling, are achieved through electro-hydraulic systems, reducing rework rates and improving construction quality. Some high-end models are equipped with technologies such as automatic excavation, slope control, and depth sensing, reducing operational difficulty and increasing work efficiency.