卸扣
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美式大弓209
| 美式大弓209 | ||||
|
SIZE
inch
|
W.L.L. Ton | PIN DIA inch | I.L. inch | N.W. Ibs |
| 3/16 | 1/3 | 1/4 | 7/8 | 0.05 |
| 1/4 | 1/2 | 5/16 | 1-1/8 | 0.12 |
| 5/16 | 3/4 | 3/8 | 1-7/32 | 0.19 |
| 3/8 | 1 | 7/16 | 1-7/16 | 0.31 |
| 7/16 | 1-1/2 | 1/2 | 1-11/16 | 0.38 |
| 1/2 | 2 | 5/8 | 1-7/8 | 0.63 |
| 5/8 | 3-1/4 | 3/4 | 2-3/8 | 1.38 |
| 3/4 | 4-3/4 | 7/8 | 2-13/16 | 2.25 |
| 7/8 | 6-1/2 | 1 | 3-5/16 | 3.35 |
| 1 | 8-1/2 | 1-1/8 | 3-3/4 | 5.32 |
| 1-1/8 | 9-1/2 | 1-1/4 | 4-1/4 | 6.81 |
| 1-1/4 | 12 | 1-3/8 | 4-11/16 | 9.50 |
| 1-3/8 | 13-1/2 | 1-1/2 | 5-3/16 | 13.25 |
| 1-1/2 | 17 | 1-3/4 | 5-3/4 | 17.20 |
| 1-3/4 | 25 | 2 | 7 | 30.38 |
| 2 | 35 | 2-1/4 | 7-3/4 | 45.00 |
| 2-1/2 | 55 | 2-3/4 | 10-1/2 | 85.75 |
| M.B.S. IS 6 TIMES OF W.L.L | ||||
| MEET FEDDRAL SPECIFICATIO RR-C-271 b TYPE IV,CLASS 1 | ||||