Mass and Breaking Force for 6X7 (6-1) Construction Ropes
| Nominal Rope Dia. |
Approx Mass of Rope |
Minimum Breaking Force corresponding to Rope Grade of |
| 1570 |
1770 |
1960 |
| FIBRE CORE |
STEEL CORE |
FIBRE CORE |
STEEL CORE |
FIBRE CORE |
STEEL CORE |
FIBRE CORE |
STEEL CORE |
| (CF) |
(CWR) |
(CF) |
(CWR) |
(CF) |
(CWR) |
(CF) |
(CWR) |
| (1) |
(2) |
(3) |
(4) |
(5) |
(6) |
(7) |
(8) |
(9) |
| mm |
Kg/100Mtr |
KN |
KN |
KN |
KN |
KN |
KN |
| 8 |
22.9 |
25.2 |
33 |
36 |
38 |
41 |
42 |
45 |
| 9 |
28.9 |
31.8 |
42 |
46 |
48 |
51 |
53 |
57 |
| 10 |
35.7 |
39.3 |
52 |
56 |
59 |
64 |
65 |
70 |
| 11 |
43.2 |
47.6 |
63 |
68 |
71 |
77 |
79 |
85 |
| 12 |
51.5 |
56.6 |
75 |
81 |
85 |
91 |
94 |
101 |
| 13 |
60.4 |
66.4 |
88 |
95 |
99 |
107 |
110 |
119 |
| 14 |
70.1 |
77.0 |
102 |
110 |
115 |
124 |
128 |
138 |
| 15 |
80.4 |
88.4 |
117 |
127 |
132 |
143 |
147 |
158 |
| 16 |
91.5 |
100.6 |
134 |
144 |
151 |
163 |
167 |
180 |
| 18 |
115.8 |
127.4 |
169 |
183 |
191 |
206 |
211 |
228 |
| 19 |
129.0 |
141.9 |
188 |
203 |
212 |
229 |
235 |
254 |
| 20 |
143.0 |
157.2 |
209 |
225 |
235 |
254 |
260 |
281 |
| 22 |
173.0 |
190.3 |
252 |
273 |
285 |
307 |
315 |
340 |
| 24 |
205.9 |
226.4 |
300 |
324 |
339 |
366 |
375 |
405 |
| NOTE:- To Calculate the Aggregate Breaking Force, Multiply the figures given in col 4,6 and 8 by 1.111 and in col 5,7 and 9 by 1.193. 1) Wire Strand Core ( CWS) may be used for Rope diameter 12mm and below. |