Construction Machinery: Loader-Digger Komatsu

Model	Overflow valve pressure
WB98A-2	20000 kPa - 2900.8 lb / sq. inch
WB97S-2	20000 kPa - 2900.8 lb / sq. inch
WB97R-2	20000 kPa - 2900.8 lb / sq. inch
WB93R-5	25000 kPa - 3625.9 lb / sq. inch
WB93R-2	20000 kPa - 2900.8 lb / sq. inch
WB91R-2	18500 kPa - 2683.2 lb / sq. inch
WB70A-1	20000 kPa - 2900.8 lb / sq. inch
WB156PS-5	24131.6 kPa - 3500 lb / sq. inch
WB156-5	24497.1 kPa - 3553 lb / sq. inch
WB146PS-5	24497.1 kPa - 3553 lb / sq. inch
WB146-5	24497.1 kPa - 3553 lb / sq. inch
WB142-5	20698 kPa - 3002 lb / sq. inch