Rope Rescue/Equipment/Need/Pulley

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Contents

Requirements

  • modernize pulleys
  • analysis of number of pulleys
    • high redirect at edge + change of direction at anchor + 9:1 = 5 regular + 1 PMP
    • double for mirrored system: 10 regular + 2 PMP
    • have 2 PMP already
    • need 5 for converting over to modern pulleys
    • need 5 more for mirrored system
  • minimum 2" sheave diameter to avoid damage to rope sheath on 2-person load
  • minimum MBS: 40 kN
    • for counter balance
  • prefer sealed bearings for dirty industrial environments
  • optionally could be prusik minding pulleys but may not want to trade for weight and size
  • 5 single sheave 2" pulleys @ US$60 : ~CAD$430

Product

R-N-R, Poseidon Series 2.0" Single PMP - NFPA

  • Manufacturer's page
  • MBS: 44 kN
  • Sheave Dia: 2"
  • Max Rope Dia: 1/2"
  • Weight: 9.9 oz.
  • Sheave Type: Bearing
  • Certification: NFPA1983 "G"
  • suppliers

RSI 2" Rescue Pulley

CMC HD2 Pulley

  • colour: gray

CMC Pro Rescue Pulley

discounted: 1.5" sheave

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