Construction Machinery: Wheeled Excavator Volvo

Model	Hydraulic system overflow valve pressure
EW70	25000 kPa - 3625.9 lb / sq. inch
EW55B	20994.5 kPa - 3045 lb / sq. inch
EW50	25000 kPa - 3625.9 lb / sq. inch
EW180C	35990.6 kPa - 5220 lb / sq. inch
EW180B	36000 kPa - 5221.4 lb / sq. inch
EW160C	35997.5 kPa - 5221 lb / sq. inch
EW160B	32000 kPa - 4641.2 lb / sq. inch
EW140B	36000 kPa - 5221.4 lb / sq. inch