| 摘要 |
FIELD: testing engineering. ^ SUBSTANCE: device comprises base, traverse, column, hydraulic cylinders, and clamps for securing specimens to be tested provided with pivoting members made in the traverse and base. The bottom clamp is provided with additional pivoting member mounted to the base. The member aligns the clamps by means of a nut that is a part of the pivoting member. ^ EFFECT: enhanced reliability. ^ 1 dwg
|
