FIELD: testing equipment. SUBSTANCE: installation has bed carrying drive of reciprocating motion of specimen coupled to drive of specimen holder meant for interaction with soil simulator 30 and connected to specimen holder 27 of loader 28. Drive of reciprocating motion of specimen is manufactured in the form of pump unit 1 and hydraulic primemover 2 of reciprocating action. Specimen holder is fabricated in the form of joint-parallelogram device. Loader 28 is anchored on one of its links which one end is intended for attachment of specimen to it. Coupling of drive of reciprocating motion of specimen with its holder is made in the form of boom. EFFECT: enhanced functional efficiency and reliability. 2 cl, 4 dwg
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