DIPPER OF THE EXCAVATOR-MANIPULATOR Russian patent published in 1995 - IPC

FIELD: civil engineering. SUBSTANCE: dipper has front and back jaws connected with a horizontal joint. Cantilevers are fixed on the upper wall of the back jaw in its front part. Hydraulic cylinders controlling the front jaw are hinged with the external edges of the jaws. The horizontal joint is made of a solid bar with upper and lower pins. Both pins are located on one axle perpendicular to the axle of the bar mounted in the cantilevers. The front jaw is hinged on the pins. EFFECT: facilitated manufacture. 4 cl, 6 dwg