✨ Safe-Working Loads Tables
2700 THE NEW ZEALAND GAZETTE. [No. 61
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: Circumference, in Inches | Size of Rope: Diameter, in Inches (approx.) | Strands and Wires 6/19: Working-load, in Tons, &c. (T. cwt. qr. lb.) | Strands and Wires 6/19: Working-load, in Pounds | Strands and Wires 6/24: Working-load, in Tons, &c. (T. cwt. qr. lb.) | Strands and Wires 6/24: Working-load, in Pounds | Strands and Wires 6/37: Working-load, in Tons, &c. (T. cwt. qr. lb.) | Strands and Wires 6/37: Working-load, in Pounds |
|---|---|---|---|---|---|---|---|
| 1 | 5/16 | 3 0 0 0 | 6,720 | 2 14 0 0 | 6,048 | 2 18 0 0 | 6,496 |
| 1 1/8 | 3/8 | 3 14 0 0 | 8,288 | 3 14 0 0 | 8,288 | 3 16 0 0 | 8,512 |
| 1 1/4 | 13/32 | 4 14 0 0 | 10,528 | 4 10 0 0 | 10,080 | 4 6 0 0 | 9,632 |
| 1 3/8 | 7/16 | 5 10 0 0 | 12,320 | 5 8 0 0 | 12,096 | 5 6 0 0 | 11,872 |
| 1 1/2 | 15/32 | 6 14 0 0 | 15,008 | 6 6 0 0 | 14,112 | 6 8 0 0 | 14,336 |
| 1 5/8 | 1/2 | 8 2 0 0 | 18,144 | 7 6 0 0 | 16,352 | 7 14 0 0 | 17,248 |
| 1 3/4 | 9/16 | 9 2 0 0 | 20,384 | 8 8 0 0 | 18,816 | 9 0 0 0 | 20,160 |
| 1 7/8 | 19/32 | 10 14 0 0 | 23,968 | 10 4 0 0 | 22,848 | 10 8 0 0 | 23,296 |
| 2 | 5/8 | 12 8 0 0 | 27,776 | 11 10 0 0 | 25,760 | 11 18 0 0 | 26,656 |
| 2 1/8 | 11/16 | 13 12 0 0 | 30,464 | 12 16 0 0 | 28,672 | 13 12 0 0 | 30,464 |
| 2 1/4 | 23/32 | 15 12 0 0 | 34,944 | 14 6 0 0 | 32,032 | 15 6 0 0 | 34,272 |
| 2 3/8 | 3/4 | 17 12 0 0 | 39,424 | 15 16 0 0 | 35,392 | 16 4 0 0 | 36,288 |
| 2 1/2 | 13/16 | 19 2 0 0 | 42,784 | 17 8 0 0 | 38,976 | 18 2 0 0 | 40,544 |
| 2 5/8 | 27/32 | 20 10 0 0 | 45,920 | 19 16 0 0 | 44,352 | 20 4 0 0 | 45,248 |
| 2 3/4 | 7/8 | 22 18 0 0 | 51,296 | 21 12 0 0 | 48,384 | 22 6 0 0 | 49,952 |
| 2 7/8 | 29/32 | 25 8 0 0 | 56,896 | 23 8 0 0 | 52,416 | 24 12 0 0 | 55,104 |
| 3 | 15/16 | 28 18 0 0 | 64,736 | 25 8 0 0 | 56,896 | 26 18 0 0 | 60,256 |
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: Circumference, in Inches | Size of Rope: Diameter, in Inches (approx.) | Strands and Wires 6/19: Working-load, in Tons, &c. (T. cwt. qr. lb.) | Strands and Wires 6/19: Working-load, in Pounds | Strands and Wires 6/24: Working-load, in Tons, &c. (T. cwt. qr. lb.) | Strands and Wires 6/24: Working-load, in Pounds | Strands and Wires 6/37: Working-load, in Tons, &c. (T. cwt. qr. lb.) | Strands and Wires 6/37: Working-load, in Pounds |
|---|---|---|---|---|---|---|---|
| 1 | 5/16 | 0 19 1 9 | 2,165 | 0 17 1 9 | 1,941 | 1 0 0 0 | 2,240 |
| 1 1/8 | 3/8 | 1 3 1 9 | 2,613 | 1 3 1 9 | 2,613 | 1 4 2 18 | 2,762 |
| 1 1/4 | 13/32 | 1 10 0 0 | 3,360 | 1 8 2 18 | 3,210 | 1 6 2 18 | 2,986 |
| 1 3/8 | 7/16 | 1 14 2 18 | 3,882 | 1 14 0 0 | 3,808 | 1 13 1 9 | 3,733 |
| 1 1/2 | 15/32 | 2 2 2 18 | 4,778 | 2 0 0 0 | 4,480 | 2 2 0 0 | 4,704 |
| 1 5/8 | 1/2 | 2 11 1 9 | 5,749 | 2 6 0 0 | 5,152 | 2 8 0 0 | 5,376 |
| 1 3/4 | 9/16 | 2 17 1 9 | 6,421 | 2 16 2 18 | 6,346 | 2 16 2 18 | 6,346 |
| 1 7/8 | 19/32 | 3 7 1 9 | 7,541 | 3 4 2 18 | 7,242 | 3 5 1 9 | 7,317 |
| 2 | 5/8 | 3 18 0 0 | 8,736 | 3 12 2 18 | 8,138 | 3 15 1 9 | 8,437 |
| 2 1/8 | 11/16 | 4 6 0 0 | 9,632 | 4 1 1 9 | 9,109 | 4 6 0 0 | 9,632 |
| 2 1/4 | 23/32 | 5 2 2 18 | 11,498 | 4 14 2 18 | 10,602 | 4 16 2 18 | 10,826 |
| 2 3/8 | 3/4 | 5 11 1 9 | 12,469 | 5 4 2 18 | 11,722 | 5 8 2 18 | 12,170 |
| 2 1/2 | 13/16 | 6 0 0 0 | 13,440 | 5 14 2 18 | 12,842 | 5 18 0 0 | 13,216 |
| 2 5/8 | 27/32 | 6 9 1 9 | 14,485 | 6 5 1 9 | 14,037 | 6 14 0 0 | 15,008 |
| 2 3/4 | 7/8 | 7 4 2 18 | 16,202 | 6 16 2 18 | 15,306 | 7 8 0 0 | 16,576 |
| 2 7/8 | 29/32 | 8 0 0 0 | 17,920 | 7 8 0 0 | 16,576 | 8 0 0 0 | 17,920 |
| 3 | 15/16 | 8 10 2 18 | 19,114 | 8 6 2 18 | 18,666 | 8 17 1 9 | 19,861 |
Next Page →
PDF embedding disabled (Crown copyright)
View this page online at:
VUW Te Waharoa —
NZ Gazette 1926, No 61
NZLII —
NZ Gazette 1926, No 61
✨ LLM interpretation of page content
🚂
Table of Safe-Working Loads for Black-Wire-Rope Purchases (Six Parts)
(continued from previous page)
🚂 Transport & CommunicationsSafe-Working Loads, Black-Wire-Rope Purchases, Marine Department, Six Parts
🚂 Table of Safe-Working Loads for Galvanized-Wire-Rope Purchases (Two Parts)
🚂 Transport & CommunicationsSafe-Working Loads, Galvanized-Wire-Rope Purchases, Marine Department, Two Parts