| 摘要 |
<p>The invention relates to testing technology. The proposed device comprises a guide (19) which is rigidly secured on a less rigid branch (17) of a clamp (16) and on which is movably mounted a loading device (3), whereby the nut (2) of a loading screw (1) is provided with a scale (22) for determining the angle of its rotation, and each opening (10, 11) of four-link chains (4, 5) is provided with a slot (20, 21).</p> |
