| 摘要 |
A thimble (10) for the eye (4) of a rope (2) is provided with a sleeve (40) which receives the pin (32) of a shackle (30) and a bar (42) which attaches this sleeve to the inside wall of the thimble. The load in this beam is measured and recorded by means of a mechanical strain recording device (50) in which a scribe (56) on an arm (54) marks on a recording surface (52).
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