球头挂环 型号 Catalog No. | 主要尺寸Dimensions(mm) | 连接标记 Designated size of coupling | 标称破坏载荷 Rated Failing load (kN) | 重量 Weight (kg) | h | d1 | d2 | M | C | Q-7U | 89 | 17 | 33.3 | 18 | 22 | 16 | 70 | | Q-7U | 94 | 17 | 33.3 | 22 | 22 | 16 | 120 | 0.85 | Q-16U | 78 | 21 | 41.0 | 18 | 24 | 20 | 160 | 0.98 | Q-16UA | 80 | 21 | 41.0 | 24 | 26 | 20 | 160 | 1.12 | Q-21U | 102 | 21 | 41.0 | 27 | 30 | 20 | 210 | 1.35 | Q-30U | 110 | 25 | 49 | 36 | 38 | 24 | 300 | 2.14 |
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