ROTATION RESISTANCE ROPES FOR CRANES

Category:

Description

Anchor Lines:

Deteriorating Forces :

  • Crushing forces
  • Abrupt loads (Shock loads)
  • Corrosion
  • Fatigue ( Tension, Bending & Torsional)
Properties required :

  • Improved resistance to crushing
  • Highly flexibility
  • Protection for corrosion
  • Low rotation construction

Nominal Rope Diameter Approx. Mass Minimum Breaking Force
(in.) (lb/ft) (kg/m) 1770 1960 2160
MT KN MT KN MT KN
8 0.194 0.288 4.16 40.8 4.16 45.2 4.94 48.4
9 0.245 0.365 5.26 51.6 5.83 57.2 6.24 61.2
10 0.301 0.448 6.50 63.7 7.20 70.6 7.71 75.6
11 0.366 0.545 7.86 77.1 8.71 85.4 9.33 91.5
12 0.433 0.645 9.36 91.8 10.4 102 11.1 109
13 0.511 0.761 11.0 108 12.1 119 13.1 128
14 0.591 0.880 12.7 125 14.1 138 15.1 148
16 0.773 1.15 16.6 163 18.5 181 19.8 194
18 0.980 1.46 21.0 206 23.4 229 25.0 245
19 1.09 1.62 23.5 230 26.0 255 27.8 273
20 1.20 1.79 26.0 255 28.8 282 30.8 302
22 1.46 2.17 31.4 308 34.9 342 37.3 366
24 1.73 2.58 37.4 367 41.4 406 44.4 435
26 2.04 3.03 44.0 431 48.6 477 52.1 511
28 2.36 3.51 51.0 500 56.4 553 60.5 593
32 3.08 4.59 66.5 652 73.7 723 78.9 774
35 3.69 5.49 79.6 781 88.1 864 94.4 926
36 3.90 5.81 84.2 826 93.2 914 99.9 980
38 4.35 6.47 93.8 920 104 1020 111 1090
40 4.84 7.20 104 1020 115 1130 123 1210

Note: The Wire Rope conforms to the applicable sections of API Specification 9A

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