✨ Wire Rope Load Tables
1504
THE NEW ZEALAND GAZETTE.
[No. 30
Table No. 17.—Galvanized-wire-rope Purchases.
TABLE OF SAFE-WORKING LOADS FOR A PURCHASE CARRYING THE LOAD
ON FIVE PARTS (DIAGRAM NO. 13).
(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. |
|---|---|---|---|
| Circum-ference, in Inches. | Diameter, in Inches (approx.). | Working-load in Tons, &c. | Working-load, in Pounds. |
| 1 | 5/16 | T. cwt. qr. lb. | 5,413 |
| 1¼ | 3/8 | 2 8 1 9 | 6,533 |
| 1½ | 13/32 | 2 18 1 9 | 8,400 |
| 1⅝ | 7/16 | 3 15 0 0 | 9,706 |
| 1¾ | 15/32 | 4 6 2 18 | 11,946 |
| 1⅞ | 1/2 | 5 6 2 18 | 14,373 |
| 2 | 9/16 | 6 8 1 9 | 16,053 |
| 2¼ | 19/32 | 7 3 1 9 | 18,853 |
| 2½ | 5/8 | 8 8 1 9 | 21,840 |
| 2⅝ | 11/16 | 9 15 0 0 | 24,080 |
| 2¾ | 23/32 | 10 15 0 0 | 28,746 |
| 2⅞ | 3/4 | 12 16 2 18 | 31,173 |
| 3 | 13/16 | 13 18 1 9 | 33,600 |
| 3¼ | 27/32 | 15 0 0 0 | 36,213 |
| 3½ | 7/8 | 16 3 1 9 | 40,506 |
| 3⅝ | 29/32 | 18 1 2 18 | 44,800 |
| 3¾ | 15/16 | 20 0 0 0 | 47,786 |
Table No. 18.—Galvanized-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 III.)
| Size of Rope. | Strands and Wires 6/19. | Strands and Wires 6/24. | Strands and Wires 6/37. |
|---|---|---|---|
| Circum-ference, in Inches. | Diameter, in Inches (approx.). | Working-load, in Tons, &c. | Working-load, in Pounds. |
| 1 | 5/16 | T. cwt. qr. lb. | 6,496 |
| 1¼ | 3/8 | 2 18 0 0 | 7,840 |
| 1½ | 13/32 | 3 10 0 0 | 10,080 |
| 1⅝ | 7/16 | 4 10 0 0 | 11,648 |
| 1¾ | 15/32 | 5 4 0 0 | 14,336 |
| 1⅞ | 1/2 | 6 8 0 0 | 17,248 |
| 2 | 9/16 | 7 14 0 0 | 19,264 |
| 2¼ | 19/32 | 8 12 0 0 | 22,624 |
| 2½ | 5/8 | 10 2 0 0 | 26,208 |
| 2⅝ | 11/16 | 11 14 0 0 | 28,896 |
| 2¾ | 23/32 | 12 18 0 0 | 34,496 |
| 2⅞ | 3/4 | 15 8 0 0 | 37,408 |
| 3 | 13/16 | 16 14 0 0 | 40,320 |
| 3¼ | 27/32 | 18 0 0 0 | 43,456 |
| 3½ | 7/8 | 19 8 0 0 | 48,608 |
| 3⅝ | 29/32 | 21 14 0 0 | 53,760 |
| 3¾ | 15/16 | 24 0 0 0 | 57,344 |
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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 galvanized-wire-rope purchases
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