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[CN 201620631785.7] Hydraulic pump valve assembly for pendulum shearing machine


[CN 201620631785.7] Title of a hydraulic pump valve assembly for pendulum shearing machine: Application number of a hydraulic pump valve assembly for pendulum shearing machine: CN 201620631785.7 Applicant: Ningbo Buhe Maoxin Hydraulic Technology Co., Ltd. Application date: 2016-6-23 Patent type: Utility model The utility model discloses a hydraulic pump valve assembly for pendulum shearing machine, including a hydraulic pump main body, an oil suction pipe connected with a filter, and an oil suction port connecting plate at the front end of the filter, the main body of the hydraulic pump is provided with an oil discharge port. The main body of the hydraulic pump is equipped with an oil discharge valve assembly connected with the oil discharge port. The oil discharge valve assembly is provided with an overflow valve connected with the oil discharge port. Normally closed electromagnetic unloading valve, the oil discharge port is connected with a speed regulating valve, and the speed regulating valve is connected with a manual three-position four-way reversing valve.