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Mast Raising Lines

  • Fatigue resistant
  • Meets API Specifications
  • Factory Proof Tested
Mast Raising Lines

Mast Raising Lines, also called Bull Lines or Bridle Lines, are usually two pieces: each having sockets on both ends.  These lines can be fabricated from either right regular lay rope or right lang lay rope.  They must be fabricated from IWRC ropes.  Use the chart below to select grade.  Refer to the product bulletin (below) for more information concerning actual constructions.


Mast Raising Lines Strength and Weights Chart (inches)

Diameter
(in)
Weight
(lb/ft)
Minimum Breaking Force
(tons of 2000 lbs.)
IPSXIPXXIP
11.8544.951.756.9
1 1/82.3456.56571.5
1 1/42.8969.479.987.9
1 3/83.583.596106
1 1/24.1698.9114125
1 5/84.88115132146
1 3/45.67133153169
1 7/86.5152174192
27.39172198217
2 1/88.35192221244
2 1/49.36215247272
2 3/810.4239274--
2 1/211.6262302--
2 5/812.8288331--
2 3/414314361--
2 7/815.3341392--
316.6370425--
3 1/818399458--
3 1/419.5429492--
3 3/821459529--
3 1/222.7491564--
3 5/824.3523602--
3 3/426557641--
3 7/827.7591680--
429.6627720--

Sizes up to 1-3/8” are 6x19 class IWRC
All sizes greater than 1 1/2" are 6x36 class IWRC


Related Information
View Mast Raising Lines Product Bulletin

Union, a WireCo WorldGroup brand, produces wire rope and special rope assemblies for a variety of applications – each with their own exacting specifications. We employ the most experienced, talented, licensed engineers in the industry to design solutions for your application. Nine manufacturing operations and seven distribution centers in North America, plus manufacturing facilities in Germany, Poland and Portugal, give our customers unparalleled support and global reach. Find out for yourself why Union wire ropes have proven themselves time and time again in the field. Union: Tested, Tough & True.