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[CN201910833415.X] Upper and lower compound drive hydraulic press
[CN201910833415.X] Title of an upper and lower composite transmission hydraulic press: Application number of an upper and lower composite transmission hydraulic press: CN201910833415.X Applicant: Dalian Engineering Technology Co., Ltd. of Yizhong Group; China First Heavy Machinery Co., Ltd. Application Date: 2019-9-4 Patent Type: Invention Application The invention discloses an upper and lower composite transmission hydraulic press, including a lower beam fixedly connected with a fixed structure, an upper beam and an upper slider above the lower beam, A plurality of vertically arranged upper columns are arranged around the upper beam, the two ends of the upper column are respectively fixedly connected to the upper beam and the lower beam, the upper sliding block slides along the upper column, and the upper beam An upper working cylinder group is vertically fixed; a lower sliding block is arranged below the lower beam, and a plurality of vertically arranged lower columns are fixed around the lower sliding block, the two ends of the lower column are respectively fixedly connected with the lower sliding block and the upper sliding block, and the lower column is slidably connected with the lower beam, and the lower end of the lower beam is fixed with the lower working cylinder group. The invention bears all the forging force by two closed frames together, the parts of each frame can be reduced, the overall weight of the equipment will not increase additionally, and the problems of manufacturing, transportation and cost are solved.
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