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[CN 201620665405.1] Title of a hydraulic press: Application number of a hydraulic press: CN 201620665405.1 Applicant: Zhejiang Defu Machinery Co., Ltd. Application date: 2016-6-24 Patent type: Utility model The utility model discloses a hydraulic press, which solves the technical problems of high structural manufacturing cost and short service life of the existing hydraulic press. The hydraulic press of the utility model includes a body, the machine body is provided with a workbench, a sliding block, an upper beam and a column assembly for guiding the movement of the sliding block, the column assembly is installed between the upper beam and the workbench, a process cylinder for driving the sliding block downward is also provided between the upper beam and the sliding block, and a return cylinder for driving the sliding block upward is also provided between the sliding block and the workbench, the process cylinder includes at least two sub-cylinders symmetrically arranged with the center of gravity of the upper beam as the center, the column assembly includes four outer columns and at least two inner columns distributed inside the outer columns, and the four outer The column and the at least two inner columns are symmetrically arranged with the center of gravity of the upper beam as the center.
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