✨ Technical Standards Tables
July 11.] THE NEW ZEALAND GAZETTE. 1901
Table No. 31.—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 Table 3.)
| Size of Rope. | Strands and Wires 6/12. | Strands and Wires 6/24. | Strands and Wires 6/30. |
|---|---|---|---|
| Circumference, in Inches. | Diameter, in Inches (approx.). | Working-load in Tons, &c. | Working-load, in Pounds. |
| 1 | 5/16 | T. cwt. qr. lb. | 3,733 |
| 1/4 | 13/32 | 1 13 1 9 | 5,787 |
| 1/2 | 15/32 | 2 11 2 19 | 8,960 |
| 3/4 | 9/16 | 4 0 0 0 | 11,947 |
| 2 | 5/8 | 5 6 2 19 | 15,493 |
| 1/4 | 23/32 | 6 18 1 9 | 20,160 |
| 1/2 | 13/16 | 9 0 0 0 | 24,640 |
| 3/4 | 7/8 | 11 0 0 0 | 28,373 |
| 3 | 15/16 | 12 13 1 9 | 34,720 |
Table No. 32.—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 Table 3.)
| Size of Rope. | Strands and Wires 6/12. | Strands and Wires 6/24. | Strands and Wires 6/30. |
|---|---|---|---|
| Circumference, in Inches. | Diameter, in Inches (approx.). | Working-load, in Tons, &c. | Working-load, in Pounds. |
| 1 | 5/16 | T. cwt. qr. lb. | 4,480 |
| 1/4 | 13/32 | 2 0 0 0 | 6,944 |
| 1/2 | 15/32 | 3 2 0 0 | 10,752 |
| 3/4 | 9/16 | 4 16 0 0 | 14,336 |
| 2 | 5/8 | 6 8 0 0 | 18,592 |
| 1/4 | 23/32 | 8 6 0 0 | 24,192 |
| 1/2 | 13/16 | 10 16 0 0 | 29,568 |
| 3/4 | 7/8 | 13 4 0 0 | 34,048 |
| 3 | 15/16 | 15 4 0 0 | 41,664 |
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VUW Te Waharoa —
NZ Gazette 1935, No 49
NZLII —
NZ Gazette 1935, No 49
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Safe-working loads for galvanized-wire-rope purchases
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