Komatsu PC70-8 Overflow Valve 723-20-63300 Hydraulic Multi-Function Valve Excavator Breaker Backup Valve

Supply Komatsu PC70-8 excavator special overflow valve (Part No. 723-20-63300), suitable for PC70-8 and PC60-8 models. This overflow valve uses pilot pressure two-stage control, installed at the upper and lower ends of the main control valve, weighing about 1.2 kg, and is a key pressure regulating component in the hydraulic system. As a high-quality hydraulic component, it ensures the stability of the excavator hydraulic system pressure and guarantees the normal operation of accessories such as breakers. It can replace the original parts and provide a reliable engineering construction maintenance solution.