✨ 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 |
| 1¼ | 13/32 | 4·5 | 4·3 |
| 1⅜ | 7/16 | 5·2 | 5·1 |
| 1½ | 15/32 | 6·4 | 6·0 |
| 1⅝ | 1/2 | 7·7 | 6·9 |
| 1¾ | 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 |
| 2¼ | 23/32 | 15·4 | 14·2 |
| 2⅜ | 3/4 | 16·7 | 15·7 |
| 2½ | 13/16 | 18·0 | 17·2 |
| 2⅝ | 27/32 | 19·4 | 18·8 |
| 2¾ | 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 |
| 3¼ | 1¹/32 | 30·8 | 28·9 |
| 3⅜ | 1¹/16 | 32·7 | 31·0 |
| 3½ | 1¹/8 | 35·6 | 34·2 |
| 3⅝ | 1⁵/32 | 37·5 | 36·4 |
| 3¾ | 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 |
| 4¼ | 1¹¹/32 | 51·7 | 50·1 |
| 4⅜ | 1³/8 | 55·3 | 52·8 |
| 4½ | 1⁷/16 | 60·2 | 57·0 |
| 4⅝ | 1¹⁵/32 | 62·8 | 59·9 |
| 4¾ | 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 |
| 5¼ | 1¹¹/16 | .. | 75·3 |
| 5⅜ | 1²³/32 | .. | 78·7 |
| 5½ | 1³/4 | .. | 82·0 |
| 5⅝ | 1²⁵/32 | .. | 85·5 |
| 5¾ | 1²⁷/32 | .. | 89·0 |
| 5⅞ | 1⁷/8 | .. | 92·6 |
| 6 | 1²⁹/32 | .. | 96·3 |
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VUW Te Waharoa —
NZ Gazette 1927, No 30
NZLII —
NZ Gazette 1927, No 30
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Regulations for cargo gear and handling
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🚂 Transport & CommunicationsCargo 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