Technical Standards Tables




JULY 11.] THE NEW ZEALAND GAZETTE. 1905

Table No. 39.—Fibre-rope Slings (Ordinary Grade).

TABLE OF SAFE-WORKING LOADS FOR FIBRE-ROPE SLINGS ON WHICH THE LOAD
IS CARRIED ON TWO PARTS OR LEGS OF THE SLING.

(Rope of ordinary grade, closely spun, and not tarred, and to withstand a
breaking-load not less than the breaking-load specified in Table 4 (1).)

Size of Rope. Legs parallel. B = L. B = 1½ L. B = 1¾ L.
Circumference in Inches Diameter in Inches (approx.). Working-load, in Pounds. Working-load, in Tons, &c. Working-load, in Pounds.
1 ⁵⁄₁₆ 202 0 1 3 6 175
¹³⁄₃₂ 315 0 2 3 7 272
¹⁵⁄₃₂ 454 0 4 0 6 393
⁹⁄₁₆ 616 0 5 2 0 534
2 ⁶⁄₈ 805 0 7 0 21 697
²³⁄₃₂ 1,021 0 9 0 13 884
¹³⁄₁₆ 1,260 0 11 1 0 1,091
⁷⁄₈ 1,525 0 13 2 13 1,321
3 ¹⁵⁄₁₆ 1,813 0 16 0 21 1,570
1¹⁄₁₆ 2,128 0 19 0 0 1,843
1¹⁄₈ 2,470 1 2 0 6 2,139
1³⁄₁₆ 2,835 1 5 1 7 2,455
4 1⁹⁄₃₂ 3,226 1 8 3 6 2,794
1¹¹⁄₃₂ 3,641 1 12 2 1 3,153
1⁷⁄₁₆ 4,081 1 16 1 21 3,534
1¹¹⁄₁₆ 4,548 2 0 2 12 3,939
5 1¹⁹⁄₃₂ 5,040 2 5 0 0 4,364
1¹⁹⁄₃₂ 6,097 2 14 1 21 5,280
6 1²⁹⁄₃₂ 7,268 3 4 3 6 6,286

Table No. 40.—Fibre-rope Slings (Higher Grade).

TABLE OF SAFE-WORKING LOADS FOR FIBRE-ROPE SLINGS ON WHICH THE LOAD
IS CARRIED ON TWO PARTS OR LEGS OF THE SLING.

(Rope of higher grade, closely spun, and not tarred, and to withstand a breaking-load not less than the breaking-load specified in Table 5 (2). Rope to be distinguished by a red thread spun into the centre of one strand.)

Size of Rope. Legs parallel. B = L. B = 1½ L. B = 1¾ L.
Circumference in Inches Diameter in Inches (approx.). Working-load, in Pounds. Working-load, in Tons, &c. Working-load, in Pounds.
⁹⁄₁₆ 770 0 6 3 14 667
2 ⁵⁄₈ 1,006 0 8 3 26 871
²³⁄₃₂ 1,276 0 11 1 16 1,105
¹³⁄₁₆ 1,575 0 14 0 7 1,364
⁷⁄₈ 1,906 0 17 0 2 1,651
3 ¹⁵⁄₁₆ 2,266 1 0 0 26 1,962
1¹⁄₁₆ 2,660 1 3 3 0 2,304
1¹⁄₈ 3,087 1 7 2 7 2,674
1³⁄₁₆ 3,544 1 11 2 16 3,069
4 1⁹⁄₃₂ 4,032 1 16 0 0 3,492
1¹¹⁄₃₂ 4,551 2 0 2 15 3,941
1⁷⁄₁₆ 5,101 2 5 2 5 4,417
1¹¹⁄₁₆ 5,685 2 10 3 1 4,924
5 1¹⁹⁄₃₂ 6,300 2 16 1 0 5,455


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🚂 Safe-working loads for fibre-rope slings (Ordinary Grade) (continued from previous page)

🚂 Transport & Communications
Fibre-rope, Slings, Safe-working loads, Technical standards, Tables, Ordinary Grade

🚂 Safe-working loads for fibre-rope slings (Higher Grade)

🚂 Transport & Communications
Fibre-rope, Slings, Safe-working loads, Technical standards, Tables, Higher Grade