Construction Machinery: Hydraulic Shovel Liebherr

Model	Hydraulic system overflow valve pressure
R996	31991.6 kPa - 4640 lb / sq. inch
R995	34997.8 kPa - 5076 lb / sq. inch
R994	39989.6 kPa - 5800 lb / sq. inch
R984C	34000 kPa - 4931.3 lb / sq. inch
R974C	32000 kPa - 4641.2 lb / sq. inch
R974B	34000 kPa - 4931.3 lb / sq. inch
R964B	35000 kPa - 5076.3 lb / sq. inch
R944B	35000 kPa - 5076.3 lb / sq. inch
R934B	35000 kPa - 5076.3 lb / sq. inch
R924B	35000 kPa - 5076.3 lb / sq. inch
R912	36000 kPa - 5221.4 lb / sq. inch
R900HDS	36000 kPa - 5221.4 lb / sq. inch
R900C	32000 kPa - 4641.2 lb / sq. inch
R317	35000 kPa - 5076.3 lb / sq. inch
R312	35000 kPa - 5076.3 lb / sq. inch
R310B	32000 kPa - 4641.2 lb / sq. inch