✨ Wire-rope Specifications
1502
THE NEW ZEALAND GAZETTE.
[No. 30
Table No. 13.—Black-wire-rope Purchases.
TABLE OF SAFE-WORKING LOADS FOR A PURCHASE CARRYING THE LOAD ON SIX PARTS (DIAGRAM NO. 14).
(Ropes are to be equal to the breaking-loads specified in Appendix II.)
| Size of Rope. | Strands and Wires 6/19. | Strands and Wires 6/24. | Strands and Wires 6/37. |
|---|---|---|---|
| Circumference, in Inches. | Diameter, in Inches (approx.). | Working-load, in Tons, &c. | Working-load, in Pounds. |
| 1 | 5/16 | T. cwt. qr. lb. | 6,720 |
| 1⅛ | 3/8 | 3 0 0 0 | 8,288 |
| 1¼ | 13/32 | 3 14 0 0 | 10,528 |
| 1⅜ | 7/16 | 4 14 0 0 | 12,320 |
| 1½ | 15/32 | 5 10 0 0 | 15,008 |
| 1⅝ | 1/2 | 6 14 0 0 | 18,144 |
| 1¾ | 9/16 | 8 2 0 0 | 20,384 |
| 1⅞ | 19/32 | 9 2 0 0 | 23,968 |
| 2 | 5/8 | 10 14 0 0 | 27,776 |
| 2⅛ | 11/16 | 12 8 0 0 | 30,464 |
| 2¼ | 23/32 | 13 12 0 0 | 34,944 |
| 2⅜ | 3/4 | 15 12 0 0 | 39,424 |
| 2½ | 13/16 | 17 12 0 0 | 42,784 |
| 2⅝ | 27/32 | 19 2 0 0 | 45,920 |
| 2¾ | 7/8 | 20 10 0 0 | 51,296 |
| 2⅞ | 29/32 | 22 18 0 0 | 56,896 |
| 3 | 15/16 | 25 8 0 0 | 64,736 |
Table No. 14.—Galvanized-wire-rope Purchases.
TABLE OF SAFE-WORKING LOADS FOR A PURCHASE CARRYING THE LOAD ON TWO PARTS (DIAGRAM NO. 10).
(Ropes are to be equal to the breaking-loads specified in Appendix III.)
| Size of Rope. | Strands and Wires 6/19. | Strands and Wires 6/24. | Strands and Wires 6/37. |
|---|---|---|---|
| Circumference, in Inches. | Diameter, in Inches (approx.). | Working-load, in Tons, &c. | Working-load, in Pounds. |
| 1 | 5/16 | T. cwt. qr. lb. | 2,165 |
| 1⅛ | 3/8 | 0 19 1 9 | 2,613 |
| 1¼ | 13/32 | 1 3 1 9 | 3,360 |
| 1⅜ | 7/16 | 1 10 0 0 | 3,882 |
| 1½ | 15/32 | 1 14 2 18 | 4,778 |
| 1⅝ | 1/2 | 2 2 2 18 | 5,749 |
| 1¾ | 9/16 | 2 11 1 9 | 6,421 |
| 1⅞ | 19/32 | 2 17 1 9 | 7,541 |
| 2 | 5/8 | 3 7 1 9 | 8,736 |
| 2⅛ | 11/16 | 3 18 0 0 | 9,632 |
| 2¼ | 23/32 | 4 6 0 0 | 11,498 |
| 2⅜ | 3/4 | 5 2 2 18 | 12,469 |
| 2½ | 13/16 | 5 11 1 9 | 13,440 |
| 2⅝ | 27/32 | 6 0 0 0 | 14,485 |
| 2¾ | 7/8 | 6 9 1 9 | 16,202 |
| 2⅞ | 29/32 | 7 4 2 18 | 17,920 |
| 3 | 15/16 | 8 0 0 0 | 19,114 |
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VUW Te Waharoa —
NZ Gazette 1927, No 30
NZLII —
NZ Gazette 1927, No 30
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🏗️ Safe-working loads for black-wire-rope purchases
🏗️ Infrastructure & Public WorksWire rope, Safe working loads, Purchases, Black wire rope, Construction specifications, Load tables
🏗️ Safe-working loads for galvanized-wire-rope purchases
🏗️ Infrastructure & Public WorksWire rope, Safe working loads, Purchases, Galvanized wire rope, Construction specifications, Load tables