Rope Rescue/Equipment/Need/Pulley

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(RSI 2" Rescue Pulley)
Current revision (20:44, 27 August 2018) (edit) (undo)
(CMC HD2 Pulley)
 
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Line 7: Line 7:
** need 5 for converting over to modern pulleys
** need 5 for converting over to modern pulleys
** need 5 more for mirrored system
** need 5 more for mirrored system
-
* minimum 2" to avoid damage to rope sheath on 2-person load
+
* minimum 2" sheave diameter to avoid damage to rope sheath on 2-person load
* minimum MBS: 40 kN
* minimum MBS: 40 kN
** for counter balance
** for counter balance
Line 33: Line 33:
* suppliers
* suppliers
** 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 HD2 Pulley ===
 +
* colour: gray
 +
* https://www.cmcpro.com/equipment/hd-pulleys/
 +
* MBS: 56kN
 +
* Suppliers
 +
** CMC: 2018-08-27 US$130
 +
** [[Ferno.ca] CAD$163.80
 +
=== 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
 +
** [[Ferno.ca]] 2016-08-26 $98.42+tax

Current revision

Contents

[edit] 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

[edit] Product

[edit] 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

[edit] RSI 2" Rescue Pulley

[edit] CMC HD2 Pulley

[edit] CMC Pro Rescue Pulley

discounted: 1.5" sheave

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