2026-05-23
Pre-renovation Inspection and Evaluation of Excavator System
Excavators, as core heavy-duty construction machinery, are widely applied in infrastructure construction, mine exploitation, urban renovation and other engineering scenarios. After long-term high-load operation, the whole machine system of excavators is prone to mechanical wear, hydraulic aging, electrical failure and performance degradation, which seriously affects construction efficiency, operation safety and service life. Pre-ren