oem 311-7406 Main Pump, 315D 319D Hydraulic Pump for Excavator Hydraulic Pump

Pump Type: Usually a swash - plate variable - displacement piston pump (similar pumps of this type are commonly used in Caterpillar excavators, but there is no direct information indicating that this pump is of this type, and it is inferred based on the model) Rated Pressure: Approximately 32 - 34.3MPa (referring to the general pressure level of similar SBS80 - type pumps, for reference only) Peak Pressure: Approximately 36.3MPa (referring to the general pressure level of similar SBS80 - type pumps, for reference only)