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Umholi
Fibre Rope

Umholi: Fibre Ropes

Natural and Synthetic Fibre Ropes
Specifications for 3-Strand and Flexply (8 Strand Plaited) Ropes
  Diameter mm   4 5 6 7 8 9 10 11 12 13 14
CIR. (Inches) Approx   1/2 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 1-1/2 1-5/8 1-3/4

Nylon
3 Strand

Mass/220m kg 2.4 3.6 5.2 7.0 9.2 11.7 14.3 17.4 20.7 24.4 28.2
Metre/kg ± 91.6 61.1 42.3 31.4 23.9 18.8 15.3 12.6 10.6 9.0 7.8
B.Force kgf 320 500 750 1020 1350 1700 2080 2500 3000 3500 4100
Polyester
3 Strand
Mass/220m kg 3.2 4.4 6.6 8.8 11.2 14.5 17.8 21.3 25.5 29.7 34.5
Metre/kg ± 68.7 50.0 33.3 25.0 19.6 15.1 12.3 10.3 8.6 7.4 6.4
B.Force kgf 295 400 565 770 1020 1270 1590 1910 2270 2720 3180
Poly-
Propylene
3 and 8
Strand
Mass/220m kg     3.7   6.6   10   14.3   20
Metre/kg ±     59.4   33.3   22.0   15.4   11.0
B.Force kgf     550   960   1425   2030   2790
Poly-
Ethylene
3 Strand
Mass/220m kg 1.8 2.7 4.0 5.4 7.2 8.6 10.8 13.0 15.8 18.7 20.9
Metre/kg ± 122.2 81.5 55.0 46.3 30.6 25.6 20.4 16.9 13.9 11.8 10.5
B.Force kgf 200 285 400 545 700 900 1090 1320 1540 1790 2090
Manila
Super
3 and 8
Strand
Mass/220m kg 3 Str
8 Str
      12   15   23   31
Metre/kg ± 3 Str
8 Str
      18.3   14.7   9.6   7.1
B.Force kgf 3&8
Strand
      600   775   1170   1600
Manilla
Grade 1
3 and 8
Strand
Mass/220m kg 3 Str
8 Str
      12   15   23   31
Metre/kg ± 3 Str
8 Str
      18.3   14.7   9.6   7.1
B.Force kgf 3&8
Strand
      545   705   1065   1450
Sisal
3 and 8
Strand
Mass/220m kg 3 Str
8 Str
      12   15   23   31
Metre/kg ± 3 Str
8 Str
      18.3   14.7   9.6   7.1
B.Force kgf 3&8
Strand
      483   635   955   1285
Cotton
3 strand
Mass/220m kg       8 12   16 21 25 29 32
Metre/kg ±       27.5 18.3   13.8 10.5 8.8 7.6 6.9
B.Force kgf       260 380   500 610 790 900 1000


Natural and Synthetic Fibre Ropes
Specifications for 3-Strand and Flexply (8 Strand Plaited) Ropes
  Diameter mm   16 18 20 22 24 26 28 30 32 36 40
CIR. (Inches) Approx   2 2-1/4 2-1/2 2-3/4 3 3-1/4 3-1/2 3-3/4 4 4-1/2 5

Nylon
3 Strand

Mass/220m kg 36.5 46 57 69 82   112   146 185 229
Metre/kg ± 6.0 4.8 3.8 3.2 2.7   1.9   1.5 1.19 0.96
B.Force kgf 5300 6700 8300 10000 12000   15800   20000 24800 30000
Polyester
3 Strand
Mass/220m kg 45.1 57.2 70 84 101   139   180 229 282
Metre/kg ± 4.8 3.8 3.1 2.6 2.2   1.6   1.2 0.96 0.78
B.Force kgf 4060 5080 6350 7620 9140   12200   15700 19300 23900
Poly-
Propylene
3 and 8
Strand
Mass/220m kg 25 33 40 48 57   78   101 129 158
Metre/kg ± 8.8 6.7 5.5 4.6 3.9   2.8   2.2 1.70 1.39
B.Force kgf 3500 4450 5370 6500 7600   10100   12800 16100 19400
Poly-
Ethylene
3 Strand
Mass/220m kg 28.2 35 44 53 65            
Metre/kg ± 7.8 6.3 5.0 4.1 3.4            
B.Force kgf 2800 3460 4270 5080 6100            
Manila
Super
3 and 8
Strand
Mass/220m kg 42 48 61
63
73 88
57
103 117
120
137 154
161
196
200
242
250
Metre/kg ± 5.2 4.6 3.6
3.5
3.0 2.5
2.52
2.1 1.88
1.83
1.6 1.43
1.37
1.12
1.10
0.91
0.88
B.Force kgf 2250 2700 3550 4250 5050 5900 6750 7700 8650 10800 13000
Manilla
Grade 1
3 and 8
Strand
Mass/220m kg 42 48 61
53
73 88
87
103 117
120
137 154
161
196
200
242
250
Metre/kg ± 5.2 4.6 3.6
3.5
3.0 2.5
2.52
2.1 1.88
1.83
1.6 1.43
1.37
1.12
1.10
0.91
0.88
B.Force kgf 2030 2440 3250 3660 4570 5335 6095 6860 7875 9650 11940
Sisal
3 and 8
Strand
Mass/220m kg 42 48 61
63
73 88
87
103 117
120
137 154
161
196
200
242
250
Metre/kg ± 5.2 4.6 3.6
3.5
3.0 2.5
2.52
2.1 1.88
1.83
1.6 1.43
1.37
1.12
1.10
0.91
0.88
B.Force kgf 1805 2135 2845 3405 4065 4725 5325 6095 6860 8695 10415
Cotton
3 strand
Mass/220m kg 44 52 68 80 96 114 132 152 172 216 268
Metre/kg ± 5.0 4.2 3.2 2.7 2.3 1.9 1.66 1.45 1.28 1.02 0.82
B.Force kgf 1390 1750 2150 2520 3070 3420 3920 4470 4850 5900 7380


Natural and Synthetic Fibre Ropes
Specifications for 3-Strand and Flexply (8 Strand Plaited) Ropes
  Diameter mm   44 48 52 56 60 64 68 72 76 80 88 96
CIR. (Inches) Approx   5-1/2 6 6-1/2 7 1-1/5 8 8-1/2 9 9-1/2 10 11 12

Nylon
3 Strand

Mass/220m kg 277 330 385 447 513 583   739   913 1.104 1.316
Metre/kg ± 0.79 0.67 0.57 0.49 0.43 0.37   0.30   0.24 0.20 0.17
B.Force kgf 35800 42000 48800 56000 63800 72000   90000   110000 131000 154000
Polyester
3 Strand
Mass/220m kg 341 407 473 552 634 722   913   1126 1350 1619
Metre/kg ± 0.64 0.54 0.46 0.39 0.34 0.30   0.24   0.19 0.16 0.13
B.Force kgf 28400 33500 39100 44700 49800 57900   72100   88400 106000 125000
Poly-
Propylene
3 and 8
Strand
Mass/220m kg 194 229 268 312 359 407   515   638 772 917
Metre/kg ± 1.13 0.96 0.82 0.71 0.61 0.54   0.43   0.34 0.28 0.24
B.Force kgf 23400 27200 31500 36000 41200 46600   58500   72000 86400 102000
Poly-
Ethylene
3 Strand
Mass/220m kg                  
   
Metre/kg ±                        
B.Force kgf                        
Manila
Super
3 and 8
Strand
Mass/220m kg 295
299
349
360
411
420
473
491
546
561
634
640
700
719
796
810
880
900
968
1001
1177
1210
1408
1408
Metre/kg ± 0.74
0.73
0.63
0.61
0.53
0.52
0.46
0.45
0.40
0.39
0.35
0.34
0.31
0.30
0.28
0.27
0.25
0.24
0.23
0.22
0.19
0.18
0.16
0.16
B.Force kgf 15800 18600 21500 25000 28100 32200 35200 39400 43500 47800 56600 66000
Manilla
Grade 1
3 and 8
Strand
Mass/220m kg 295
299
349
360
433
420
473
491
546
561
634
640
700
719
796
810
880
900
968
1001
1177
1210
1408
1408
Metre/kg ± 0.74
0.73
0.63
0.61
0.53
0.52
0.46
0.45
0.40
0.39
0.35
0.34
0.31
0.30
0.28
0.27
0.25
0.24
0.23
0.22
0.19
0.18
0.16
0.16
B.Force kgf 14225 16765 19560 22355 25400 29000 32000 25800 39500 43500 51500 60000
Sisal
3 and 8
Strand
Mass/220m kg 295
299
349
360
411
420
473
491
546
561
634
640
700
719
796
810
880
900
968
1001
1177
1210
1408
1408
Metre/kg ± 0.74
0.73
0.63
0.61
0.53
0.52
0.46 0.40
0.39
0.35
0.34
0.31
0.30
0.28
0.27
0.25
0.24
0.23
0.22
0.19
0.18
0.16
0.16
B.Force kgf 12700 14735 17275 0.45 22605 25700 28500 32700 35000 38700 46800 53500
Cotton
3 strand
Mass/220m kg 326 385   19815                
Metre/kg ± 0.67 0.57                    
B.Force kgf 8960 11250                    


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