Technical Specifications




MAY 19.] THE NEW ZEALAND GAZETTE. 1489

APPENDIX III.

GALVANIZED-STEEL-WIRE ROPES.—BREAKING-LOADS.
(Quality: Hawser Basic. Tensile strength of wires, 90 tons per square inch.)

Size of Rope. Construction: Six Strands of 19 Wires each. Construction: Six Strands of 24 Wires each. Construction: Six Strands of 37 Wires each.
Circumference, in Inches. Diameter, in Inches (approximate). Actual Breaking-load, in Tons. Actual Breaking-load, in Tons.
1 5/16 2·9 2·6
1⅛ 3/8 3·5 3·5
13/32 4·5 4·3
1⅜ 7/16 5·2 5·1
15/32 6·4 6·0
1⅝ 1/2 7·7 6·9
9/16 8·6 8·5
1⅞ 19/32 10·1 9·7
2 5/8 11·7 10·9
2⅛ 11/16 12·9 12·2
23/32 15·4 14·2
2⅜ 3/4 16·7 15·7
13/16 18·0 17·2
2⅝ 27/32 19·4 18·8
7/8 21·7 20·5
2⅞ 29/32 24·0 22·2
3 15/16 25·6 25·0
3⅛ 1 29·1 26·9
1¹/32 30·8 28·9
3⅜ 1¹/16 32·7 31·0
1¹/8 35·6 34·2
3⅝ 1⁵/32 37·5 36·4
1³/16 40·6 38·8
3⅞ 1¹/4 43·8 40·0
4 1⁹/32 47·1 43·6
4⅛ 1⁵/16 49·4 46·1
1¹¹/32 51·7 50·1
4⅜ 1³/8 55·3 52·8
1⁷/16 60·2 57·0
4⅝ 1¹⁵/32 62·8 59·9
1¹/2 66·8 62·8
4⅞ 1⁹/16 69·4 64·3
5 1¹¹/32 72·2 68·9
5⅛ 1⁵/8 .. 72·1
1¹¹/16 .. 75·3
5⅜ 1²³/32 .. 78·7
1³/4 .. 82·0
5⅝ 1²⁵/32 .. 85·5
1²⁷/32 .. 89·0
5⅞ 1⁷/8 .. 92·6
6 1²⁹/32 .. 96·3


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🚂 Regulations for cargo gear and handling (continued from previous page)

🚂 Transport & Communications
Cargo gear, Wire ropes, Safe working loads, Shackling, Burton block, Coal handling, Ship inspections, Chain slings, Wire-rope slings, Fibre-rope slings, Short-link chain, Breaking loads, Tensile loads