Construction specifications




1510
THE NEW ZEALAND GAZETTE.
[No. 30

Table No. 27.
MAXIMUM PERMISSIBLE DIAMETER OF IRON RINGS FOR SHORT-LINK CHAIN.
(Diameter of rings to nearest eighth of an inch.)

Diameter of Iron of Chain, in Inches. Diameter of Iron of Ring, in Inches. Maximum permissible Inside Diameter of Ring, in Inches. Diameter of Iron of Chain, in Inches. Diameter of Iron of Ring, in Inches. Maximum permissible Inside Diameter of Ring, in Inches. Diameter of Iron of Chain, in Inches. Diameter of Iron of Ring, in Inches. Maximum permissible Inside Diameter of Ring, in Inches.
¼ 1 ¹¹⁄₁₆ 1¹⁄₁₆ 2⁷⁄₈ 1 1⁹⁄₁₆ 4³⁄₈
⁷⁄₁₆ 1⁵⁄₈ 1¹⁄₈ 3¹⁄₈ 1⁵⁄₈ 5
½ 2¹⁄₈ 1³⁄₁₆ 3⁵⁄₈ 1¹¹⁄₁₆ 5¹⁄₈
⁵⁄₁₆ 1¹⁄₄ 1¹⁄₄ 4¹⁄₈ 1³⁄₄ 6¹⁄₈
¹¹⁄₁₆ 2¹⁄₄ 1³⁄₁₆ 5¹⁄₄ 1¹³⁄₁₆ 7¹⁄₈
¾ 1³⁄₈ 1¹⁄₈ 3¹⁄₄ 1¹⁄₁₆ 1¹¹⁄₁₆ 5
¹³⁄₁₆ 2 1¹⁄₁₆ 4¹⁄₈ 1¹³⁄₁₆ 5⁵⁄₈
2²⁄₈ ¹³⁄₁₆ 1¹⁄₈ 4⁷⁄₈ 1⁷⁄₈ 6³⁄₈
⁷⁄₁₆ ¹¹⁄₁₆ 2 1⁵⁄₁₆ 5⁷⁄₈ 1¹⁵⁄₁₆ 7¹⁄₈
¾ 2⁵⁄₈ 1³⁄₈ 4³⁄₈ 1¹⁄₈ 1¹⁵⁄₁₆ 8¹⁄₈
½ ¹³⁄₁₆ 3¹⁄₈ 1⁷⁄₁₆ 5⁵⁄₈ 1¹⁵⁄₁₆ 5¹⁄₂
⁷⁄₈ 2¹⁄₄ ⁷⁄₈ 1¹⁄₄ 6¹⁄₈ 1⁷⁄₈ 6¹⁄₄
¹⁵⁄₁₆ 3¹⁄₄ 1³⁄₈ 3⁵⁄₈ 1¹¹⁄₁₆ 7
⁹⁄₁₆ ¹⁵⁄₁₆ 4¹⁄₈ 1⁷⁄₁₆ 4⁵⁄₈ 1³⁄₁₆ 1⁷⁄₈ 7⁷⁄₈
⁷⁄₈ 2³⁄₈ 1¹⁄₂ 5³⁄₈ 1¹⁵⁄₁₆ 5³⁄₈
¹⁵⁄₁₆ 3¹⁄₈ ¹⁵⁄₁₆ 1³⁄₈ 6¹⁄₄ 1¹⁵⁄₁₆ 6
1 3³⁄₈ 1⁷⁄₁₆ 7¹⁄₈ 2 6⁷⁄₈
⁵⁄₈ 1¹⁄₁₆ 4⁷⁄₈ 1¹⁄₂ 4¹⁄₄ 1¹⁄₄ 2¹⁄₈ 8³⁄₈
1 3 1³⁄₈ 5¹⁄₄ 2 6
1¹⁄₁₆ 3³⁄₄ 1⁵⁄₁₆ 6 2¹⁄₈ 7¹⁄₂
1¹⁄₈ 4¹⁄₂ 1¹¹⁄₁₆ 6⁷⁄₈ 2¹⁄₄ 9¹⁄₈

Table No. 28.
MAXIMUM PERMISSIBLE DIAMETER OF IRON RINGS FOR TWO-LEGGED CHAIN SLINGS.
(Diameter to nearest eighth of an inch.)

Diameter of Chain Iron of Sling, in Inches. Diameter of Iron of Ring, in Inches. Maximum permissible Inside Diameter of Ring. Diameter of Chain Iron of Sling, in Inches. Diameter of Iron of Ring, in Inches. Maximum permissible Inside Diameter of Ring. Diameter of Chain Iron of Sling, in Inches. Diameter of Iron of Ring, in Inches. Maximum permissible Inside Diameter of Ring.
¼ 2³⁄₈ ⁷⁄₁₆ 1³⁄₁₆ 5³⁄₈ 1⁷⁄₁₆ 4¹⁄₄
¹¹⁄₁₆ 3³⁄₈ 1¹⁄₄ 6¹⁄₈ 1¹⁄₂ 5¹⁄₄
¾ 4¹⁄₄ ½ 1¹⁄₈ 3¹⁄₄ 1⁵⁄₈ 6
⁵⁄₁₆ ¹¹⁄₁₆ 1⁷⁄₈ 1³⁄₁₆ 4¹⁄₄ 1³⁄₄ 6⁷⁄₈
¾ 2⁵⁄₈ 1¹⁄₄ 5¹⁄₄ 1¹¹⁄₁₆ 7¹⁄₈
¹³⁄₁₆ 3¹⁄₄ 1⁵⁄₁₆ 6¹⁄₈ 1³⁄₄ 8⁷⁄₈
¹³⁄₁₆ 4¹⁄₂ ⁹⁄₁₆ 1¹⁄₈ 7⁷⁄₈ ¹¹⁄₁₆ 1¹¹⁄₁₆ 10
5⁵⁄₈ 1³⁄₁₆ 3¹⁄₄ 1³⁄₄ 4
¹⁵⁄₁₆ 2¹⁄₈ 1¹⁄₄ 4¹⁄₄ 1¹³⁄₁₆ 4³⁄₄
¹⁵⁄₁₆ 3⁵⁄₈ 1⁵⁄₁₆ 5 1⁷⁄₈ 5¹⁄₂
⁷⁄₁₆ 1¹⁵⁄₁₆ 4¹⁄₄ 1⁷⁄₁₆ 5⁷⁄₈ 1¹⁵⁄₁₆ 6¹⁄₄
1 2³⁄₈ 1¹⁄₂ 6⁵⁄₈ 1¹⁵⁄₁₆ 7
1¹⁄₁₆ 3 1⁹⁄₁₆ 7⁷⁄₈ 2 8
1¹⁄₈ 3⁷⁄₈ ⁵⁄₈ 1⁵⁄₁₆ 8³⁄₈ 1⁷⁄₈ 9
1¹⁄₈ 4¹⁄₈ 1³⁄₈ 3⁷⁄₈ 1¹⁵⁄₁₆ 10


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

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