Wirerope
Nominal Diameter
mm

Approx.Weight
kg/100m

WireropeNominal Tensile Strength of Rope (MPa)/mpa

1570

1670

1770

1870

1960

IWR/IWS

The aggregate breaking force is not less than /kn

IWR/IWS

IWR/IWS

IWR/IWS

IWR/IWS

IWR/IWS

20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60

204
247
294
345
400
459
522
590
661
736
816
900
987
1080
1180
1280
1380
1490
1600
1720
1840

257
312
371
435
505
579
659
744
834
930
1030
1140
1250
1360
1480
1610
1740
1880
2020
2170
2320

274
331
394
463
537
616
701
792
887
989
1100
1210
1330
1450
1580
1710
1850
2000
2150
2300
2460

290
351
418
491
569
653
743
839
941
1050
1160
1280
1400
1540
1670
1810
1960
2120
2280
2440
2610

307
371
442
518
601
690
785
886
994
1110
1230
1350
1480
1620
1770
1920
2070
2240
2400
2580
2760

321
389
463
543
630
723
823
929
1040
1160
1290
1420
1560
1700
1850
2010
2170
2340
2520
2700
2890

      Main:The aggregate breaking force is not less than ×1.287。