Press for resistance tests in concrete pieces and the like, characterized in that it comprises a plate structure, which determines an arched roof gap, in which the firm part of a ball joint arrangement is supported by which a suspension is suspended. Plate that is fixed with respect to a lower moving plate, arranged on a chamber communicated with a hydraulic circuit, which chamber is extended in a cylinder in which a piston is capable of moving, in which the external base is the same plate mobile, being provided the piston of a walloon that, in the own camera, limits its career of exit. (Machine-translation by Google Translate, not legally binding)
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