Proton®-8

Its flexible, torque-free, 8-strand construction performs well on both single- and split-drum winches. Proton-8 is Samthane coated, which increases wear life.

Features:
  • Easy to splice
  • Firm, yet flexible
  • Heat resistant
  • High coefficient of friction
  • High strength-to-weight ratio
  • Low water absorption
  • Solid grip on winch drums, bitts, and capstans
  • Torque-free construction
Applications:
  • Barge and Dredge
    Working Line
  • General Working Line /
    Vessel Mooring
  • H-Bitt Working Line /
    Tug Assist
  • Other Fishing Line
  • Primary Mooring Line /
    Non-jacketed
  • Secondary Mooring Line
  • Trawl or Bridle Line
  • Tug Mainline
  • Winch Line / Tug
Specifications:

Product Code: 830

Fiber (Core/Cover):DYNEEMA® - POLYESTER BLEND

Specific Gravity:1.09

Splice:8-STRAND CLASS II

Manufacturer: Samson Rope Technologies, Inc.

*ISO strength specifications are for unspliced rope. All other strength specifications are for spliced rope.


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Diameter (inch) Circumference (inch) Weight Per 100 Ft. (lbs) Avg. Strength (lbs) Min. Strength (lbs) Diameter (mm) Circumference (mm) Weight Per 100m (kg) Avg. Strength (kg) Min. Strength (kg) ISO 2307 Strength (metric tons)
1 3 25.0 61,000 54,900 24 72 37.2 27,700 24,900 27.7
1-1/8 3-1/2 30.5 76,600 68,900 28 84 45.4 34,700 31,300 34.7
1-1/4 3-3/4 38.5 96,600 86,900 30 90 57.3 43,800 39,400 43.8
1-5/16 4 41.5 116,000 104,000 32 96 61.8 52,400 47,200 52.4
1-3/8 4-1/8 46.0 120,000 108,000 34 100 68.4 54,300 48,800 54.3
1-1/2 4-1/2 55.4 139,000 125,000 36 108 82.4 63,000 56,700 63.0
1-5/8 5 68.0 156,000 140,000 40 120 101 70,600 63,500 70.6
1-3/4 5-1/2 74.8 211,000 190,000 44 132 111 95,700 86,100 95.7
2 6 99.0 264,000 238,000 48 144 147 120,000 108,000 120
2-1/8 6-1/2 112 308,000 277,000 52 156 167 140,000 126,000 140
2-1/4 7 125 351,000 316,000 56 168 186 159,000 143,000 159
2-3/8 7-1/8 140 425,000 383,000 57 174 208 193,000 174,000 193
2-1/2 7-1/2 149 440,000 396,000 60 180 222 200,000 180,000 200
2-5/8 8 172 485,000 436,000 64 192 257 220,000 198,000 220
2-3/4 8-1/2 188 520,000 468,000 68 204 280 236,000 212,000 236
3 9 198 602,000 542,000 72 216 294 273,000 246,000 273
3-1/4 10 254 698,000 628,000 80 240 378 317,000 285,000 317