FIELD: test equipment. SUBSTANCE: assembly has lever 4, gripping devices 5 and 7 for specimen 6, thrust 9, weight 8, lockers 10, 11, 14, and 15, and elastic members 12 and 13. Lockers 14 or 15 are turned on and lockers 10 or 11 are turned off correspondingly for loading with cyclical vibrations. The assembly may be used for testing different materials or articles. EFFECT: testing at permanent and cyclical loads. 1 dwg
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