| 摘要 |
The descent clamp (10), comprising fixed (12) and pivoting (14) flanges, a pair of pulleys (15, 16) with a gap (19) between them for the cable (11), and fastenings for attaching to the user's harness, has the pulleys located in the middle portion of the first flange (12), which has a handle (13) opposite a first fastening hole (23). When the clamp is fitted on a tensioned cable the hole (23) is located at the top and in vertical alignment with the gap (19).
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