MSI Products & Services


3 x 19 Wire Rope


Mooring Systems Inc.
specializes in the fabrication of wire rope assemblies designed specifically for oceanographic applications.  The 3 x 19 (3 strands - 19 wires per strand) galvanized jacketed wire rope construction with swaged socket terminations is the accepted standard for underwater mooring installations.  Developed at the Woods Hole Oceanographic Institution, this high performance rope is torque balanced to resist rotation and unwinding and provides superior handling control.  A durable plastic jacket protects against corrosion for increased mooring longevity.  Mooring performance is also improved as the wire rope's low drag coefficient reduces dip and allows better depth control of in-line mounted instrumentation.

Applications

  • Surface and Subsurface Moorings
  • Tethered and Free Drifting Moorings
  • High Tension, High Current Moorings
  • Surface Decoupling Slack Moorings
  • Lifting, Handling and Bridle Systems
  • Contaminant-Free Cables for Sampling Systems
Features
  • High Density Plastic Jacket
  • Kink Resistant
  • Excellent Strength to Drag Ratio
  • Superior Resistance to Corrosion
  • Hydraulically Swaged Galvanized Sockets
  • 100% Proof Tested Terminations
  • Polyurethane Boot Reduces Bending Stress
  • Calibrated Wire Lengths
  • Inductive Modem Ready
  • Fish Bite Resistant

Specifications Wire Rope Assemblies:

Wire
Diameter

Proof Test
Load Applied

Termination 
Socket Hole Diameter.

Termination
Shackle Fit

3/16" 
(5.0 mm)

2700 lbs. (1225 kg)

0.75" 
(19 mm)

1/2" Shackle

1/4"
(6.5 mm)
3600 lbs.
(1633 kg)
0.75"
(19 mm)
1/2" Shackle
5/16"
(8.0 mm)
5000 lbs.
(2268 kg)
0.843"
(21 mm)
5/8" Shackle
3/8"
(9.5 mm)
5000 lbs.
(2268 kg)
0.843"
(21 mm)
5/8" Shackle

Specifications 3 x 19 Wire Rope:

Wire
Diameter

Jacket
Diameter
Breaking
Strength 

Weight
Air 

Weight
Salt Water

3/16" 
(5.0 mm)

0.255"
(6.5 mm)

4000  lbs. (1814 kg)

0.078 lbs/ft
0.1097 kg/m

0.052 lbs/ft
0.0772 kg/m

1/4"
(6.5 mm)
0.330"
(8.0 mm)
6650 lbs.
(3016 kg)
0.126 lbs/ft
0.1919 kg/m
0.095 lbs/ft
0.1408 kg/m
5/16"
(8.0 mm)
0.392"
(11.0 mm)
9900 lbs.
(4490 kg)
0.188 lbs/ft
0.3125 kg/m
0.143 lbs/ft
0.2128 kg/m
3/8"
(9.5 mm)
0.453"
(13.0 mm)
14800 lbs.
(6305 kg)
0.265 lbs/ft
0.4464 kg/m
0.213 lbs/ft
0.3169 kg/m

Deploying Surface Buoy - Antartica 

 

 




3 x 19 Wire Rope

Stress Relief Boot, Galvanized Socket and Wire Rope

Assembled Termination
with Shackle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


 

email: sales@mooringsystems.com

phone: 508-564-4770 ~  fax: 508-564-4773