Construction Machinery: Loader-Digger Kubota

Model	Overflow valve pressure
R520S	20394.7 kPa - 2958 lb / sq. inch
R420S	20394.7 kPa - 2958 lb / sq. inch
L48	19856.9 kPa - 2880 lb / sq. inch
B26	2900 kPa - 420.6 lb / sq. inch
B21	13789.5 kPa - 2000 lb / sq. inch