Construction Machinery: Medium-Sized Excavator Komatsu

Model Hydraulic system overflow valve pressure
PC88MR-8 26475.8 kPa - 3840 lb / sq. inch
PC80-1 20594.6 kPa - 2987 lb / sq. inch
PC78MR-6 26477.9 kPa - 3840.3 lb / sq. inch
PC75-1 26475.8 kPa - 3840 lb / sq. inch
PC60L-1 17167.9 kPa - 2490 lb / sq. inch
PC60-7 24545.3 kPa - 3560 lb / sq. inch
PC60-1 17167.9 kPa - 2490 lb / sq. inch
PC55MR-3 26475.8 kPa - 3840 lb / sq. inch
PC45R-8 25000 kPa - 3625.9 lb / sq. inch
PC45MR-3 26475.8 kPa - 3840 lb / sq. inch
PC40 MRx 26500 kPa - 3843.5 lb / sq. inch