Construction Machinery: Loader-Digger Komatsu

Model	Type of pump	Overflow valve pressure	Pump bandwidth
WB98A-2	gear type pump	20000 kPa - 2900.8 lb / sq. inch	165 l/min - 43.6 gal/min
WB97S-2	axial piston pumps with variable displacement	20000 kPa - 2900.8 lb / sq. inch	165 l/min - 43.6 gal/min
WB97R-2	axial piston pumps with variable displacement	20000 kPa - 2900.8 lb / sq. inch	165 l/min - 43.6 gal/min
WB93R-5	VDAP	25000 kPa - 3625.9 lb / sq. inch	165 l/min - 43.6 gal/min
WB93R-2	axial piston pumps with variable displacement	20000 kPa - 2900.8 lb / sq. inch	165 l/min - 43.6 gal/min
WB91R-2	axial piston pumps with variable displacement	18500 kPa - 2683.2 lb / sq. inch	165 l/min - 43.6 gal/min
WB70A-1	Pump with double gear	20000 kPa - 2900.8 lb / sq. inch	116 l/min - 30.6 gal/min
WB156PS-5	variable displacement axial piston pump	24131.6 kPa - 3500 lb / sq. inch	165 l/min - 43.6 gal/min
WB156-5	variable displacement piston pump	24497.1 kPa - 3553 lb / sq. inch	165 l/min - 43.6 gal/min
WB146PS-5	variable displacement piston pump	24497.1 kPa - 3553 lb / sq. inch	165 l/min - 43.6 gal/min
WB146-5	variable displacement piston pump	24497.1 kPa - 3553 lb / sq. inch	165 l/min - 43.6 gal/min
WB142-5	Twin fixed displacement pumps	20698 kPa - 3002 lb / sq. inch	140 l/min - 37 gal/min