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Suspended Access & Fall Protection > Fall Protection > SpiderLine™ Temporary Horizontal Lifeline System > Item # 1574  
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Item # 1574, SpiderLine

NEW & IMPROVED SpiderLine™

The SpiderLine™ Temporary Horizontal Lifeline (THLL) is a safe, reliable, proven fall protection solution for ironworkers and those working on bridges, building construction, roof tops, and other elevated surfaces.  We now offer new base options for optimal flexibility regardless of the jobsite.  And our improved energy absorber shear pin prevents over-tensioning and improves tension indication, minimizing the frequency of part replacement. 

Additionally, our standard, modular pass-through stanchion and simple, robust chain clamp design for I-beam stanchions make installation easy.  And as always, SpiderLine™ is competitively priced and available through 24 Spider operation centers in the Americas

NEW Base Options:

Pre-cast Beam Anchor

Bolt Down

Weld Down with Flange

Weld Down without Flange

Specifications  · Benefits  · Features


Max. Length

300 ft

Max. Span Between Stanchions

60 ft

Min. Span

20 ft

Max. Persons Per Span


Max. Persons Per Installation


Wire Rope

5/16 5 x 26 WS

  • Easy to install
  • Standard modular stanchion post makes it more affordable than competitors’ systems and improves productivity by eliminating the need to frequently unhook the lanyard.
  • New base options optimize flexibility for multiple project needs.
  • Improved energy absorber shear pin prevents over-tensioning and improves tension indication, minimizing the frequency of part replacement.
  • Trip hazards are eliminated with the low profile chain and the vertical angle that allows an open walkway.
  • Meets OSHA & CSA requirements

  • Easy to install
    • Top-of-beam bolts provide easier installation
    • Wing nut to tighten chain
  • Standard, modular pass-through stanchions
    • Allow freedom to move without having to unhook
    • Eliminate the need to order additional parts
  • Variety of base options
    • Flexible for multiple jobsites
  • Simple, robust chain clamp for I-beam stanchions
    • Make installation easy there are no loose parts to lose
    • Wide clamp option accommodates beams up to 36 in. (914 mm) wide with flanges up to 3 3/8 in. thick
    • 12.5° vertical angle allows an open walkway for workers
    • Low profile chain eliminates trip hazards
  • Improved energy absorber shear pin
    • Prevents over-tensioning and improves tension indication, minimizing the frequency of part replacement
  • Available from 24 Spider operation centers in the Americas with convenient access to application engineering, spare parts, and product support


·  Energy Absorbing Shear Pin - 1

·  Energy Absorbing Shear Pin - 2

·  SpiderLine™ Application Photo - 1

·  SpiderLine™ Application Photo - 2

·  SpiderLine™ Application Photo - 3

·  Rebar Clamp for precast concrete Base Option

·  Bolt Down Base Option

·  Weld Down with Flange Base Option

·  Weld Down without Flange Base Option

·  300 foot (ft) (91.4 meter (m)) max system with two shock absorbers

·  Typical Assembly for SpiderLine™ Systems

·  Stanchion

·  Single Span


Brochure for SpiderLine™ Systems
(PDF, 1254KB)

Competent Person Training
(PDF, 1023KB)

Regulations for Fall Protection
(PDF, 62KB)

(PDF, 37KB)