β¨ Safe Working Loads for Wire-Rope Slings
TABLE OF SAFE-WORKING LOADS FOR BLACK-WIRE-ROPE SLINGS ON WHICH THE LOAD IS CARRIED ON TWO PARTS OR LEGS OF
THE SLING, AND MADE OF ROPE HAVING THE BREAKING-LOAD SPECIFIED IN APPENDIX II--continued.
Table No. 7.--Black-wire-rope Slings--continued.
Safe Working-loads for various Distances between Legs.
| Size of Rope. | Strands and Wires 6/19. | Strands and Wires 6/24. | Strands and Wires 6/37. | Strands and Wires 6/19. | Strands and Wires 6/24. | Strands and Wires 6/37. |
|---|---|---|---|---|---|---|
| Working-load, in Tons, &c. | Working-load, in Pounds. | Working-load, in Tons, &c. | Working-load, in Pounds. | Working-load, in Tons, &c. | Working-load, in Pounds. | |
| Circumference, in Inches. | Diameter, in Inches (approximate). | |||||
| 1 | 5/16 | 0 11 1 9 | 1,269 | 0 10 0 22 | 1,142 | 0 10 3 23 |
| 1 3/8 | 0 13 3 26 | 1,566 | 0 13 3 26 | 1,566 | 0 14 1 12 | 1,608 |
| 1 13/32 | 0 17 3 1 | 1,989 | 0 17 0 0 | 1,904 | 0 16 1 0 | 1,820 |
| 1 7/16 | 1 0 3 4 | 2,328 | 1 0 1 17 | 2,285 | 1 0 0 3 | 2,243 |
| 1 15/32 | 1 5 1 8 | 2,836 | 1 3 3 6 | 2,666 | 1 4 0 21 | 2,709 |
| 1 1/2 | 1 10 2 12 | 3,428 | 1 7 2 10 | 3,090 | 1 9 0 11 | 3,259 |
| 1 9/16 | 1 14 1 16 | 3,852 | 1 11 2 27 | 3,555 | 1 14 0 1 | 3,809 |
| 1 19/32 | 2 0 1 21 | 4,529 | 1 18 2 5 | 4,317 | 1 19 1 6 | 4,402 |
| 2 | 5/8 | 2 6 3 13 | 5,249 | 2 3 1 24 | 4,868 | 2 4 3 25 |
| 2 11/16 | 2 11 1 17 | 5,757 | 2 8 1 14 | 5,418 | 2 11 1 17 | 5,757 |
| 2 23/32 | 2 18 3 23 | 6,603 | 2 14 0 5 | 6,053 | 2 17 3 8 | 6,476 |
| 2 3/4 | 3 6 2 2 | 7,450 | 2 19 2 24 | 6,688 | 3 1 0 25 | 6,857 |
| 2 13/16 | 3 12 0 21 | 8,085 | 3 5 3 1 | 7,365 | 3 8 1 18 | 7,662 |
| 2 27/32 | 3 17 1 26 | 8,678 | 3 14 3 9 | 8,381 | 3 16 1 11 | 8,551 |
| 2 7/8 | 4 6 2 6 | 9,694 | 4 1 2 15 | 9,143 | 4 4 1 4 | 9,440 |
| 2 29/32 | 4 16 0 0 | 10,752 | 4 8 1 21 | 9,905 | 4 12 3 25 | 10,413 |
| 3 | 15/16 | 5 9 0 25 | 12,233 | 4 16 0 0 | 10,752 | 5 1 2 19 |
| 3 1/16 | 5 16 0 3 | 12,995 | 5 3 2 6 | 11,598 | 5 11 0 13 | 12,445 |
| 3 1/32 | 6 6 3 27 | 14,223 | 5 15 1 3 | 12,911 | 5 15 2 17 | 12,953 |
| 3 1/16 | 6 18 1 9 | 15,493 | 6 3 2 10 | 13,842 | 6 5 1 26 | 14,054 |
| 3 1/8 | 7 9 2 19 | 16,763 | 6 12 1 4 | 14,816 | 6 16 0 7 | 15,239 |
| 3 5/32 | 7 17 3 26 | 17,694 | 7 0 3 25 | 15,789 | 7 6 2 16 | 16,424 |
| 3 3/16 | 8 10 1 23 | 19,091 | 7 10 0 5 | 16,805 | 7 17 2 12 | 17,652 |
| 3 7/32 | 9 3 2 21 | 20,573 | 7 19 2 0 | 17,864 | 8 8 3 22 | 18,922 |
| 4 | 1 9/32 | 9 12 1 15 | 21,547 | 8 13 3 12 | 19,472 | 9 0 2 18 |
| 4 1 5/16 | 10 6 1 13 | 23,113 | 9 4 0 7 | 20,615 | 9 13 0 15 | 21,631 |
| 4 1 11/32 | 10 15 3 7 | 24,171 | 9 14 1 2 | 21,758 | 10 5 2 12 | 23,028 |
| 4 1 3/8 | 11 10 2 6 | 25,822 | 10 5 0 26 | 22,986 | 10 12 1 18 | 23,790 |
| 4 1 7/16 | 12 5 2 19 | 27,515 | 10 16 0 21 | 24,213 | 11 5 1 1 | 25,229 |
| 4 1 15/32 | 12 15 3 14 | 28,658 | 11 7 2 3 | 25,483 | 11 19 1 0 | 26,796 |
| 4 1 1/2 | 13 11 3 0 | 30,436 | 12 4 2 4 | 27,388 | 12 13 0 26 | 28,362 |
| 4 1 9/16 | 14 2 2 24 | 31,664 | 12 16 2 15 | 28,743 | 13 7 2 11 | 29,971 |
| 5 | 1 19/32 | 14 19 1 10 | 33,526 | 13 8 2 26 | 30,098 | 14 2 1 10 |
| 5 1 5/8 | 15 16 1 11 | 35,431 | 14 1 2 9 | 31,537 | 14 17 3 9 | 33,357 |
| 5 1 11/16 | 16 14 1 27 | 37,463 | 14 14 1 20 | 32,976 | 15 13 2 23 | 35,135 |
| 5 1 3/4 | 18 4 2 26 | 40,850 | 16 0 3 15 | 35,939 | 16 17 2 2 | 37,802 |
| 5 1 27/32 | 19 16 1 26 | 44,406 | 17 15 1 4 | 39,792 | 18 11 2 4 | 41,612 |
| 6 | 1 29/32 | 21 16 2 5 | 48,893 | 19 4 1 15 | 43,051 | 20 6 2 21 |
| Strands and Wires 6/19. | Strands and Wires 6/24. | Strands and Wires 6/37. |
|---|---|---|
| Working-load, in Tons, &c. | Working-load, in Pounds. | Working-load, in Tons, &c. |
| 0 8 1 5 | 929 | 0 7 1 24 |
| 0 10 0 26 | 1,146 | 0 10 0 26 |
| 0 13 0 0 | 1,456 | 0 12 1 22 |
| 0 15 0 24 | 1,704 | 0 14 3 21 |
| 0 18 2 3 | 2,075 | 0 17 1 19 |
| 1 2 1 17 | 2,509 | 1 0 0 21 |
| 1 5 0 19 | 2,819 | 1 3 0 26 |
| 1 9 2 11 | 3,315 | 1 8 0 24 |
| 2 4 3 25 | 5,037 | 1 14 1 6 |
| 1 17 2 13 | 4,213 | 1 15 1 17 |
| 1 19 2 6 | 4,833 | 1 19 2 6 |
| 2 3 2 23 | 5,453 | 2 3 2 23 |
| 2 8 2 21 | 5,917 | 2 8 0 15 |
| 2 12 3 9 | 6,351 | 2 14 3 2 |
| 2 14 3 2 | 6,692 | 2 19 3 0 |
| 2 18 0 26 | 7,250 | 3 4 2 26 |
| 3 4 1 1 | 7,869 | 3 10 1 1 |
| 3 19 3 22 | 8,489 | 4 1 1 9 |
| 4 12 3 20 | 9,512 | 3 15 3 5 |
| 4 4 3 22 | 10,410 | 4 4 1 14 |
| 5 1 2 15 | 12,270 | 4 16 3 8 |
| 5 3 0 20 | 12,951 | 5 3 0 20 |
| 5 9 3 8 | 13,973 | 5 9 3 8 |
| 6 14 1 22 | 15,058 | 5 16 2 27 |
| 7 0 3 6 | 15,770 | 6 7 1 0 |
| 7 11 0 5 | 16,917 | 6 14 2 25 |
| 7 17 3 24 | 17,692 | 7 2 0 21 |
| 8 8 3 0 | 18,900 | 7 10 0 24 |
| 8 19 3 7 | 20,139 | 7 18 0 26 |
| 9 7 1 4 | 20,976 | 8 6 2 4 |
| 9 18 3 17 | 22,277 | 8 18 3 26 |
| 10 6 3 19 | 23,175 | 9 7 3 10 |
| 10 19 0 11 | 24,539 | 9 16 2 21 |
| 11 11 2 5 | 25,933 | 10 6 0 10 |
| 12 4 3 8 | 27,420 | 10 15 2 0 |
| 13 6 3 23 | 29,899 | 11 14 3 13 |
| 14 10 0 22 | 32,502 | 13 0 0 4 |
| 15 19 2 2 | 35,786 | 14 1 1 10 |
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VUW Te Waharoa —
NZ Gazette 1927, No 30
NZLII —
NZ Gazette 1927, No 30
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π
Regulations for cargo gear and handling
(continued from previous page)
π Transport & CommunicationsCargo gear, Wire ropes, Safe working loads, Shackling, Burton block, Coal handling, Ship inspections, Chain slings, Wire-rope slings, Fibre-rope slings, Short-link chain, Breaking loads, Tensile loads