Construction Specifications




1668
THE NEW ZEALAND GAZETTE.
[Nov. 30

Table No. 25.—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 Appendix IV (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
15/32 434 0 4 0 6 393
9/16 616 0 5 2 0 534
2 5/8 805 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
1¹/₃₂ 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 1⁵/₃₂ 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
1¹/₂ 4,548 2 0 2 12 3,939
5 1¹⁰/₃₂ 5,040 2 5 0 0 4,364
1³/₄ 6,007 2 14 1 21 5,280
6 1²⁰/₃₂ 7,268 3 4 3 6 6,286


Next Page →

PDF embedding disabled (Crown copyright)

View this page online at:


VUW Te Waharoa PDF NZ Gazette 1927, No 30


NZLII PDF NZ Gazette 1927, No 30





✨ LLM interpretation of page content

🏗️ Safe-working loads for fibre-rope slings (continued from previous page)

🏗️ Infrastructure & Public Works
Fibre rope, Safe working loads, Slings, Construction specifications, Load tables