For Derrick, Over Head Cranes, Travelling Cranes, Rod and Tubing Lines etc.

17X7(6/1)(CF)

17x7(6/1) (CWR)

18x7(6/1)(CF)

18x7(6/1) (CWR)
BREAKING LOAD AND MASS FOR 17x7 (6/1) AND 18X7 (6/1) CONSTRUCTION
Nominal Diameter Approximate Mass
Weight		 Minimum Breaking Force Corresponding to Rope Grade of
1570 N/mm2 1770 N/mm2 1960 N/mm2
Fiber core Steel core Fiber core Steel core Fiber core Steel core Fiber core Steel core
(CF) (CWR) (CF) (CWR) (CF) (CWR) (CF) (CWR)
(1) (2) (3) (4) (5) (6) (7) (8) (9)
mm kg/100 m kN kN kN kN kN kN
8 24.5 25.7 32 33 36 37 40 41
9 30.0 32.6 41 42 46 47 51 52
10 38.3 40.2 50 52 56 58 62 64
11 46.3 48.6 61 62 68 70 76 78
                 
12 55.1 57.9 72 74 81 84 90 93
13 64.7 67.9 85 87 95 98 106 109
14 75.0 78.8 98 101 111 114 122 126
16 98.0 103 128 132 144 149 160 165
                 
18 124 130 162 167 183 188 202 208
19 138 145 181 186 204 210 225 232
20 153 161 200 206 226 232 250 257
22 185 195 242 249 273 281 302 311
                 
24 220 231 288 297 325 335 360 370
26 259 272 338 348 381 393 422 435
28 300 315 392 404 442 455 490 504
32 392 412 512 527 578 595 639 659
                 
36 496 521 648 668 731 753 809 833
40 612 643 800 824 902 929 999 1029
Note: To obtain calculate the aggregate breaking force, multiply the figures given in col 4, 6 and 8 by 1.283 and in col 5, 7 and 9 by 1.344.