Rope Rescue/Equipment/Need/Pulley

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** Rescue Systems [http://www.rescuesystems.com/cart2/asp/select_item.asp?item=610012B US$98.00]
** Rescue Systems [http://www.rescuesystems.com/cart2/asp/select_item.asp?item=610012B US$98.00]
=== CMC Pro Rescue Pulley ===
=== CMC Pro Rescue Pulley ===
 +
''discounted: 1.5" sheave
* https://www.cmcpro.com/equipment/rescue-pulley/
* https://www.cmcpro.com/equipment/rescue-pulley/
* US$74
* US$74
* MBS 56 kN
* MBS 56 kN
 +
* Sheave tread: a 1.5 x 1/2 (see Ferno.ca msg 2018-08-27 13:10)
* Suppliers
* Suppliers
** [[Ferno.ca]] 2016-08-26 $98.42+tax
** [[Ferno.ca]] 2016-08-26 $98.42+tax

Revision as of 20:39, 27 August 2018

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 Pro Rescue Pulley

discounted: 1.5" sheave

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