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[CN 201821148925.0] Title of a hydraulic press: Application number of a hydraulic press: CN 201821148925.0 Applicant: Wenzhou Oukai Machinery Co., Ltd. Application date: 2018-7-20 Patent type: Utility model The utility model discloses a hydraulic press, Including an upper box girder, a lower box girder, a movable box girder, the movable box girder is driven by a main hydraulic cylinder installed on the upper box girder to move up and down, and also includes an upper movable workbench assembly and lower workbench assembly, the positioning assembly, the upper moving worktable assembly includes a first hydraulic cylinder and an upper moving worktable, the piston end of the first hydraulic cylinder is linked with the upper moving worktable through a tail plate, and the upper moving worktable is movably installed on the lower end surface of the moving box beam through a guide rail seat; The lower moving worktable assembly includes a second hydraulic cylinder, a lower moving worktable and a number of floating assemblies arranged evenly. The floating assembly includes a lifting hydraulic cylinder, when the lifting hydraulic cylinder drives the roller frame to rise to the position, the outer circle of the roller contacts with the lower end surface of the lower movable workbench for rolling support of the lower movable workbench. After the lifting hydraulic cylinder is reset, the roller is out of contact with the lower movable workbench, and the lower movable workbench is supported by the upper end of the lower box beam.
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