Microcomputer controlled electrohydraulic servo-pressing shearing tester

The utility model discloses open a microcomputer controlled electro-hydraulic servo pressure shear test machine, which is mainly used for the mechanical performance test of the highways, bridges and other highway bridge plate rubber bearings, rubber bearing basins, which comprises a mainframe, a horizontal shear agencies and an electro-hydraulic servo control system, wherein, the mainframe comprises a base, a column, an upper platen, a lower platen, a beam and a drive motor; the column is a 4 standing column structure ; the lower part of the movable nut in the beams has a oil cavity for eliminating the gap, the side of the beam has a oil inlet; the level shear set up is fixed in a small car; one end of the horizontal load sensor is connected with the shear beam and the other end is connected with the level piston; one end of the tensile column is connected with the shear beam and the other end is linked with the middle steel tensile through a tensile base; one end of the vertical load sensor in the base is connected with the vertical piston and the other end is connected with the lower platen; also comprises a corner fuel tank which is positioned next to the base and a leveling agencies which is fixed with the level of shear machine.