Technical Specifications




1880
THE NEW ZEALAND GAZETTE.
[No. 49

Table No. 5.

TABLE OF BREAKING-LOADS FOR HIGHER-GRADE ROUND FIBRE ROPES.
This grade to be distinguished by a red thread spun into the centre of one strand.

(Ropes closely spun and not tarred.)

Size of Rope. Breaking-load, in Pounds. Size of Rope. Breaking-load in Pounds.
Circumference, in Inches. Diameter, in Inches (approximate). Circumference, in Inches. Diameter, in Inches (approximate).
1 5/16 1,012 3¹/₂ 1³/₈ 12,352
1¹/₄ 1³/₃₂ 1,575 3³/₄ 1³/₁₆ 14,175
1¹/₂ 1⁵/₃₂ 2,272 4 1⁹/₃₂ 16,132
1³/₄ 9/16 3,082 4¹/₄ 1¹¹/₃₂ 18,206
2 5/8 4,027 4¹/₂ 1⁷/₁₆ 20,407
2¹/₄ 2³/₈ 5,107 4³/₄ 1¹/₂ 22,744
2¹/₂ 1³/₁₆ 6,300 5 1¹⁹/₃₂ 25,200
2³/₄ 7/8 7,627 5¹/₄ 1³/₄ 30,487
3 1⁵/₁₆ 9,067 5¹/₂ 1³⁹/₃₂ 36,292
3¹/₄ 1¹/₃₂ 10,642 6 1³⁹/₃₂

THIRD SCHEDULE.

Table No. 6.—Safe Working Loads.

TABLE OF SAFE-WORKING LOADS FOR SHORT-LINK CHAIN, AND FOR SINGLE SLINGS AND COLLAR SLINGS OF CHAIN CARRYING THE LOAD ON A SINGLE PART OF THE SLING.

Diameter of Iron of Chain, in Inches. Maximum Safe-working Loads. Diameter of Iron of Chain, in Inches. Maximum Safe-working Loads.
Loads, in Tons, &c. Loads, in Pounds. Loads, in Tons, &c. Loads, in Pounds.
½ T. cwt. qr. lb. 1³/₈ T. cwt. qr. lb. 17,057
0 6 3 0 756 1⁷/₁₆ 7 12 1 5 18,900
⁵/₈ 0 10 2 5 1,181 1¹/₂ 8 8 3 0 20,837
¾ 0 15 0 21 1,701 1⁵/₈ 9 6 0 5 22,869
⁷/₈ 1 0 2 19 2,315 1³/₄ 10 4 0 21 24,995
1 1 7 0 0 3,024 1⁷/₈ 11 3 0 19 27,216
1¹/₈ 1 14 0 19 3,827 2 12 3 0 0 29,531
1¹/₄ 2 2 0 21 4,725 13 3 2 19 31,941
1³/₈ 2 11 0 5 5,717 14 5 0 21 34,445
1⁷/₁₆ 3 0 3 0 6,804 15 7 2 5 37,044
1¹/₂ 3 11 1 5 7,985 16 10 3 0 39,737
1⁵/₈ 4 2 2 21 9,291 17 14 3 5 42,525
1³/₄ 4 14 3 19 10,631 18 10 2 21 45,407
1⁷/₈ 5 8 0 0 12,096 20 5 1 19 48,384
2 6 1 3 19 13,655
6 16 2 21 15,309


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✨ LLM interpretation of page content

🚂 Higher-grade round fibre ropes breaking-loads (continued from previous page)

🚂 Transport & Communications
Fibre ropes, Breaking-loads, Technical Specifications, Higher-grade

🚂 Safe working loads for short-link chain and slings

🚂 Transport & Communications
Safe working loads, Short-link chain, Slings, Technical Specifications