✨ Technical Specifications
Table No. 7.
TABLE OF SAFE-WORKING LOADS FOR CHAIN SLINGS ON WHICH THE LOAD IS CARRIED ON TWO PARTS OR LEGS OF THE SLING.
Safe-working Loads for various Angles between Legs.
| Diameter of Chain Iron of Sling, in Inches. | Angle between Legs, Legs parallel. | Angle between Legs, 30°. | Angle between Legs, 60°. | Angle between Legs, 90°. | Angle between Legs, 120°. | Angle between Legs, 150°. | Diameter of Chain Iron of Sling, in Inches. |
|---|---|---|---|---|---|---|---|
| Load, in Tons, &c. | Load, in Pounds. | Load, in Tons, &c. | Load, in Pounds. | Load, in Tons, &c. | Load, in Pounds. | Load, in Tons, &c. | |
| In. | T. cwt. qr. lb. | Lb. | T. cwt. qr. lb. | Lb. | T. cwt. qr. lb. | Lb. | T. cwt. qr. lb. |
| 1/4 | 0 13 2 0 | 1,512 | 0 13 0 4 | 1,460 | 0 11 2 21 | 1,309 | 0 9 2 5 |
| 5/16 | 1 1 0 10 | 2,362 | 1 0 1 13 | 2,281 | 0 18 1 1 | 2,045 | 0 14 3 18 |
| 3/8 | 1 10 1 14 | 3,402 | 1 9 1 10 | 3,286 | 1 6 1 6 | 2,946 | 1 1 1 25 |
| 7/16 | 2 1 1 10 | 4,630 | 1 19 3 20 | 4,472 | 1 15 3 6 | 4,010 | 1 9 0 26 |
| 1/2 | 2 14 0 0 | 6,048 | 2 12 0 17 | 5,841 | 2 6 3 1 | 5,237 | 1 18 0 20 |
| 9/16 | 3 8 1 10 | 7,654 | 3 6 0 1 | 7,393 | 2 19 0 20 | 6,628 | 2 8 1 8 |
| 5/8 | 4 4 1 14 | 9,450 | 4 1 2 0 | 9,128 | 3 13 0 7 | 8,183 | 2 19 2 18 |
| 11/16 | 5 2 0 10 | 11,434 | 4 18 2 12 | 11,044 | 4 8 1 18 | 9,902 | 3 12 0 21 |
| 3/4 | 6 1 2 0 | 13,608 | 5 17 1 12 | 13,144 | 5 5 0 24 | 11,784 | 4 5 3 18 |
| 13/16 | 7 2 2 10 | 15,970 | 6 17 2 26 | 15,426 | 6 3 1 26 | 13,830 | 5 0 3 8 |
| 7/8 | 8 5 1 14 | 18,522 | 7 19 2 26 | 17,890 | 7 3 0 24 | 16,040 | 5 16 3 21 |
| 15/16 | 9 9 3 10 | 21,262 | 9 3 1 13 | 20,537 | 8 4 1 17 | 18,413 | 6 14 0 26 |
| 1 | 10 16 0 0 | 24,192 | 10 8 2 15 | 23,367 | 9 7 0 6 | 20,950 | 7 12 2 26 |
| 1 1/16 | 12 3 3 10 | 27,310 | 11 15 2 3 | 26,379 | 10 11 0 19 | 23,651 | 8 12 1 19 |
| 1 1/8 | 13 13 1 14 | 30,618 | 13 4 0 6 | 29,574 | 11 16 3 0 | 26,516 | 9 13 1 6 |
| 1 3/16 | 15 4 2 10 | 34,114 | 14 14 0 23 | 32,951 | 13 3 3 4 | 29,544 | 10 15 1 14 |
| 1 1/4 | 16 17 2 0 | 37,800 | 16 6 0 0 | 36,512 | 14 12 1 3 | 32,735 | 11 18 2 16 |
| 1 5/16 | 18 12 0 10 | 41,674 | 17 19 1 18 | 40,254 | 16 2 0 27 | 36,091 | 13 3 0 12 |
| 1 3/8 | 20 8 1 14 | 45,738 | 19 14 1 23 | 44,179 | 17 13 2 18 | 39,610 | 14 8 3 1 |
| 1 7/16 | 22 6 1 10 | 49,990 | 21 11 0 14 | 48,286 | 19 6 2 5 | 43,293 | 15 15 2 12 |
| 1 1/2 | 24 6 0 0 | 54,432 | 23 9 1 21 | 52,577 | 21 0 3 15 | 47,139 | 17 3 2 17 |
| 1 9/16 | 26 7 1 10 | 59,062 | 25 9 1 13 | 57,049 | 22 16 2 21 | 51,149 | 18 12 3 15 |
| 1 5/8 | 28 10 1 14 | 63,882 | 27 10 3 21 | 61,705 | 24 13 3 23 | 55,323 | 20 3 1 7 |
| 1 11/16 | 30 15 0 10 | 68,890 | 29 14 0 14 | 66,542 | 26 12 2 20 | 59,660 | 21 14 3 20 |
| 1 3/4 | 33 1 2 0 | 74,088 | 31 18 3 23 | 71,563 | 28 12 3 14 | 64,162 | 23 7 3 0 |
| 1 13/16 | 35 9 2 10 | 79,474 | 34 5 1 18 | 76,766 | 30 14 2 2 | 68,826 | 25 1 3 1 |
| 1 7/8 | 37 19 1 14 | 85,050 | 36 13 2 0 | 82,152 | 32 17 2 15 | 73,655 | 26 16 3 23 |
| 1 15/16 | 40 10 3 10 | 90,814 | 39 3 0 23 | 87,719 | 35 2 0 23 | 78,647 | 28 13 1 11 |
| 2 | 43 4 0 0 | 96,768 | 41 14 2 6 | 93,470 | 37 8 0 27 | 83,803 | 30 10 3 21 |
THE NEW ZEALAND GAZETTE.
1881
JULY 11.
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VUW Te Waharoa —
NZ Gazette 1935, No 49
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NZ Gazette 1935, No 49
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Safe working loads for chain slings with two legs
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