Table of Safe-Working Loads




Sept. 9.] THE NEW ZEALAND GAZETTE 2695

Table No. 7.—Black-wire-rope Slings—continued.

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 H—continued

Safe Working-loads for various Distances between Legs.

Size of Rope. Circumference, in Inches. Size of Rope. Diameter, in Inches (approximate). $B. = 1 \frac{1}{2} L.$ Strands and Wires 6/19. Working-load, in Tons, &c. $B. = 1 \frac{1}{2} L.$ Strands and Wires 6/19. Working-load, in Pounds. $B. = 1 \frac{1}{2} L.$ Strands and Wires 6/24. Working-load, in Tons, &c. $B. = 1 \frac{1}{2} L.$ Strands and Wires 6/24. Working-load, in Pounds. $B. = 1 \frac{1}{2} L.$ Strands and Wires 6/37. Working-load, in Tons, &c. $B. = 1 \frac{1}{2} L.$ Strands and Wires 6/37. Working-load, in Pounds. $B. = 1 L.$ Strands and Wires 6/19. Working-load, in Tons, &c. $B. = 1 L.$ Strands and Wires 6/19. Working-load, in Pounds. $B. = 1 L.$ Strands and Wires 6/24. Working-load, in Tons, &c. $B. = 1 L.$ Strands and Wires 6/24. Working-load, in Pounds. $B. = 1 L.$ Strands and Wires 6/37. Working-load, in Tons, &c. $B. = 1 L.$ Strands and Wires 6/37. Working-load, in Pounds.
T. cwt. qr. lb. T. cwt. qr. lb. T. cwt. qr. lb. T. cwt. qr. lb. T. cwt. qr. lb. T. cwt. qr. lb.
1 5/16 0 11 1 9 1,269 0 10 0 22 1,142 0 10 3 23 1,227 0 8 1 5 929 0 7 1 24 836 0 8 0 2 898
1 1/8 3/8 0 13 3 26 1,566 0 13 3 26 1,566 0 14 1 12 1,608 0 10 0 26 1,146 0 10 0 26 1,146 0 10 2 1 1,177
1 1/4 13/32 0 17 3 1 1,989 0 17 0 0 1,904 0 16 1 0 1,820 0 13 0 0 1,456 0 12 1 22 1,394 0 11 3 16 1,332
1 3/8 7/16 1 0 3 4 2,328 1 0 1 17 2,285 1 0 0 3 2,243 0 15 0 24 1,704 0 14 3 21 1,673 0 14 2 18 1,642
1 1/2 15/32 1 5 1 8 2,836 1 3 3 6 2,666 1 4 0 21 2,709 0 18 2 3 2,075 0 17 1 19 1,951 0 17 2 22 1,982
1 5/8 1/2 1 10 2 12 3,428 1 7 2 10 3,090 1 9 0 11 3,259 1 2 1 17 2,509 1 0 0 21 2,261 1 1 1 5 2,385
1 3/4 9/16 1 14 1 16 3,852 1 11 2 27 3,555 1 14 0 1 3,809 1 5 0 19 2,819 1 3 0 26 2,602 1 4 3 16 2,788
1 7/8 19/32 2 0 1 21 4,529 1 18 2 5 4,317 1 19 1 6 4,402 1 9 2 11 3,315 1 8 0 24 3,160 1 8 3 2 3,222
2 5/8 2 6 3 13 5,249 2 3 1 24 4,868 2 4 3 25 5,037 1 14 1 6 3,842 1 11 3 7 3,563 1 12 3 19 3,687
2 1/8 11/16 2 11 1 17 5,757 2 8 1 14 5,418 2 11 1 17 5,757 1 17 2 13 4,213 1 15 1 17 3,965 1 17 2 13 4,213
2 1/4 23/32 2 18 3 23 6,603 2 14 0 5 6,053 2 17 3 8 6,476 2 3 0 17 4,833 1 19 2 6 4,430 2 2 1 8 4,740
2 3/8 3/4 3 6 2 2 7,450 2 19 2 24 6,688 3 1 0 25 6,857 2 8 2 21 5,453 2 3 2 23 4,895 2 4 3 7 5,019
2 1/2 13/16 3 12 0 21 8,085 3 5 3 1 7,365 3 8 1 18 7,662 2 12 3 9 5,917 2 8 0 15 5,391 2 10 0 8 5,608
2 5/8 27/32 3 17 1 26 8,678 3 14 3 9 8,381 3 16 1 11 8,551 2 16 2 23 6,351 2 14 3 2 6,134 2 15 3 14 6,258
2 3/4 7/8 4 6 2 6 9,694 4 1 2 15 9,143 4 4 1 4 9,440 3 3 1 11 7,095 2 19 3 0 6,692 3 1 2 21 6,909
2 7/8 29/32 4 16 0 0 10,752 4 8 1 21 9,905 4 12 3 25 10,413 3 10 1 1 7,869 3 4 2 26 7,250 3 8 0 6 7,622
3 15/16 5 9 0 25 12,233 4 16 0 0 10,752 5 1 2 19 11,387 3 19 3 22 8,954 3 10 1 1 7,869 3 14 1 18 8,334
3 1/8 1 5 16 0 3 12,995 5 3 2 6 11,598 5 11 0 13 12,445 4 4 3 20 9,512 3 15 3 5 8,489 4 1 1 9 9,109
3 1/4 1 1/32 6 6 3 27 14,223 5 15 1 3 12,911 5 15 2 17 12,953 4 12 3 22 10,410 4 4 1 14 9,450 4 4 2 17 9,481
3 3/8 1 1/16 6 18 1 9 15,493 6 3 2 10 13,842 6 5 1 26 14,054 5 1 1 0 11,340 4 10 1 23 10,131 4 11 3 10 10,286
3 1/2 1 1/8 7 9 2 19 16,763 6 12 1 4 14,816 6 16 0 7 15,239 5 9 2 6 12,270 4 16 3 8 10,844 4 19 2 10 11,154
3 5/8 1 5/32 7 17 3 26 17,694 7 0 3 25 15,789 7 6 2 16 16,424 5 15 2 15 12,951 5 3 0 20 11,556 5 7 1 9 12,021
3 3/4 1 3/16 8 10 1 23 19,091 7 10 0 5 16,805 7 17 2 12 17,652 6 4 3 1 13,973 5 9 3 8 12,300 5 15 1 12 12,920
3 7/8 1 1/4 9 3 2 21 20,573 7 19 2 0 17,864 8 8 3 22 18,922 6 14 1 22 15,058 5 16 2 27 13,075 6 3 2 17 13,849
4 1 9/32 9 12 1 15 21,547 8 13 3 12 19,472 9 0 2 18 20,234 7 0 3 6 15,770 6 7 1 0 14,252 6 12 0 26 14,810
4 1/8 1 5/16 10 6 1 13 23,113 9 4 0 7 20,615 9 13 0 15 21,631 7 11 0 5 16,917 6 14 2 25 15,089 7 1 1 12 15,832
4 1/4 1 11/32 10 15 3 7 24,171 9 14 1 2 21,758 10 5 2 12 23,028 7 17 3 24 17,692 7 2 0 21 15,925 7 10 1 27 16,855
4 3/8 1 3/8 11 10 2 0 25,822 10 5 0 26 22,986 10 12 1 18 23,790 8 8 3 0 18,900 7 10 0 24 16,824 7 15 1 24 17,412
4 1/2 1 7/16 12 5 2 19 27,515 10 16 0 21 24,213 11 5 1 1 25,229 8 19 3 7 20,139 7 18 0 26 17,722 8 4 3 14 18,466
4 5/8 1 15/32 12 15 3 14 28,658 11 7 2 3 25,483 11 19 1 0 26,796 9 7 1 4 20,976 8 6 2 4 18,652 8 15 0 12 19,612
4 3/4 1 1/2 13 11 3 0 30,436 12 4 2 4 27,388 12 13 0 26 28,362 9 18 3 17 22,277 8 18 3 26 20,046 9 5 1 11 20,759
4 7/8 1 9/16 14 2 2 24 31,664 12 16 2 15 28,743 13 7 2 11 29,971 10 6 3 19 23,175 9 7 3 10 21,038 9 15 3 12 21,936
5 1 19/32 14 19 1 10 33,526 13 8 2 26 30,098 14 2 1 10 31,622 10 19 0 11 24,539 9 16 2 21 22,029 10 6 2 16 23,144
5 1/8 1 5/8 15 16 1 11 35,431 14 1 2 9 31,537 14 17 3 9 33,357 11 11 2 5 25,933 10 6 0 10 23,082 10 17 3 27 24,415
5 1/4 1 11/16 16 14 1 27 37,463 14 14 1 20 32,976 15 13 2 23 35,135 12 4 3 8 27,420 10 15 2 0 24,136 11 9 2 12 25,716
5 1/2 1 3/4 18 4 2 26 40,850 16 0 3 15 35,939 16 17 2 2 37,802 13 6 3 23 29,899 11 14 3 13 26,305 12 7 0 4 27,668
5 3/4 1 27/32 19 16 1 26 44,406 17 15 1 4 39,792 18 11 2 4 41,612 14 10 0 22 32,502 13 0 0 4 29,124 13 11 3 21 30,457
6 1 29/32 21 16 2 5 48,893 19 4 1 15 43,051 20 6 2 21 45,549 15 19 2 2 35,786 14 1 1 10 31,510 14 17 2 18 33,338


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🚂 Table of Safe-Working Loads for Black-Wire-Rope Slings (continued from previous page)

🚂 Transport & Communications
Safe-Working Loads, Black-Wire-Rope Slings, Marine Department