Editing Rope Rescue/Equipment/Need/Pulley

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== Requirements ==
== Requirements ==
* modernize pulleys
* modernize pulleys
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* analysis of number of pulleys
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* minimum 2" to avoid damage to rope sheath on 2-person load
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** high redirect at edge + change of direction at anchor + 9:1 = 5 regular + 1 PMP
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** 5 single sheave 2" pulleys @ $100 : $500
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** double for mirrored system: 10 regular + 2 PMP
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** have 2 PMP already
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** need 5 for converting over to modern pulleys
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** need 5 more for mirrored system
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* minimum 2" sheave diameter to avoid damage to rope sheath on 2-person load
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* minimum MBS: 40 kN
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** for counter balance
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* prefer sealed bearings for dirty industrial environments
* prefer sealed bearings for dirty industrial environments
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* optionally could be prusik minding pulleys but may not want to trade for weight and size
 
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** {{link|Rope Rescue/Equipment/Need/2 prusik minding pulleys|compare}}
 
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* 5 single sheave 2" pulleys @ US$60 : ~CAD$430
 
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== Product ==
== Product ==
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=== R-N-R, Poseidon Series 2.0" Single PMP - NFPA ===
 
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* [http://rocknrescue.com/acatalog/Rock-Exotica--2-0--Single-PMP-P1.html#SID=633 Manufacturer's page]
 
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* MBS: 44 kN
 
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* Sheave Dia: 2"
 
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* Max Rope Dia: 1/2"
 
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* Weight: 9.9 oz.
 
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* Sheave Type: Bearing
 
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* Certification: NFPA1983 "G"
 
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* suppliers
 
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** R-N-R [http://rocknrescue.com/acatalog/Rock-Exotica--2-0--Single-PMP-P1.html#SID=633 US$60.00]
 
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=== RSI 2" Rescue Pulley ===
 
* http://www.rescuesystems.com/cart2/asp/select_item.asp?item=610012B
* http://www.rescuesystems.com/cart2/asp/select_item.asp?item=610012B
* M.T.S.: 10,000 Ibf = 44 kN
* M.T.S.: 10,000 Ibf = 44 kN
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* sealed bearings
 
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* suppliers
 
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** Rescue Systems [http://www.rescuesystems.com/cart2/asp/select_item.asp?item=610012B US$98.00]
 
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=== CMC HD2 Pulley ===
 
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* colour: gray
 
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* https://www.cmcpro.com/equipment/hd-pulleys/
 
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* MBS: 56kN
 
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* Suppliers
 
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** CMC: 2018-08-27 US$130
 
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** [[Ferno.ca] CAD$163.80
 
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=== CMC Pro Rescue Pulley ===
 
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''discounted: 1.5" sheave
 
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* https://www.cmcpro.com/equipment/rescue-pulley/
 
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* US$74
 
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* MBS 56 kN
 
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* Sheave tread: a 1.5 x 1/2 (see Ferno.ca msg 2018-08-27 13:10)
 
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* Suppliers
 
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** [[Ferno.ca]] 2016-08-26 $98.42+tax
 

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