Rated Pressure: The rated pressure is 20.6 MPa. This is the pressure at which the pump is designed to operate continuously under normal working conditions, ensuring stable and reliable operation of the excavator's hydraulic system for tasks such as digging, lifting, and boom movement.
Maximum Pressure: The maximum pressure that the pump can withstand is 24.5 MPa. This higher pressure rating allows the pump to handle short - term peak loads that may occur during the excavator's operation, such as when encountering tough soil or during sudden heavy - duty maneuvers.
Flow Rate: At a rated speed of 1800 rpm, the flow rate of the pump is approximately 65 L/min. The flow rate is directly related to the pump's displacement and rotational speed, and this value ensures that an adequate amount of hydraulic fluid is supplied to the various hydraulic components of the excavator to enable smooth and efficient operation.