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JIS F3428 STEEL CARGO BLOCKS
三、船用起貨滑車(chē)（JIS F3428） STEEL CARGO BLOCKS
| ?SINGLE SHEAVE，BEARING TYPE | ||||||||
 | ISSA CODE | 型號(hào) | 安全工作負(fù)荷S.W.L | 試驗(yàn)負(fù)荷P.L | 卸扣 |  | ||
| TYPE | SHACKLE | |||||||
| TON | ||||||||
| 231541 | 340-1RA | 3.5 | 14 | BB.SB34 | ||||
| 231547 | 340-1RB | 3.5 | 21 | BB.SB42 | ||||
| 410-1RA | 5 | 20 | BB.SB40 | |||||
| 410-1RB | 5 | 30 | BB.SB50 | |||||
| 231542 | 430-1RA | 5.5 | 22 | BB.SB42 | ||||
| 231548 | 430-1RB | 5.5 | 33 | BB.SB55 | ||||
| 460-1RA | 6 | 24 | BB.SB44 | |||||
| 460-1RB | 6 | 36 | BB.SB55 | |||||
| 480-1RA | 7 | 28 | BB.SB48 | |||||
| 1RA | 480-1RB | 7 | 42 | BB.SB60 | 1RB | |||
雙輪滑車(chē) DOUBLE SHEAVE, BEARING TYPE
 | ISSA CODE | 型號(hào) | 安全工作負(fù)荷 | 試驗(yàn)負(fù)荷 | 卸扣 |  | ||
| TYPE | S.W.L | P.L | SHACKLE | |||||
| TON | ||||||||
| 231543 | 340-2RA | 13 | 26 | BB.SB46 | ||||
| 231547 | 340-2RB | 16 | 32 | BB.SB55 | ||||
| 410-2RA | 19 | 38 | BB.SB60 | |||||
| 410-2RB | 23 | 46 | BB.SB65 | |||||
| 231546 | 430-2RA | 21 | 42 | BB.SB60 | ||||
| 231548 | 430-2RB | 25 | 51 | BB.SB65 | ||||
| 460-2RA | 23 | 46 | BB.SB65 | |||||
| 460-2RB | 28 | 53 | BB.SB70 | |||||
| 480-2RA | 28 | 53 | BB.SB70 | |||||
| 2RA | 480-2RB | 34 | 59 | BB.SB75 | 2RB | |||