Current revision |
Your text |
Line 1: |
Line 1: |
| == Requirements == | | == Requirements == |
| * modernize pulleys | | * modernize pulleys |
- | * analysis of number of pulleys
| + | * minimum 2" to avoid damage to rope sheath on 2-person load |
- | ** high redirect at edge + change of direction at anchor + 9:1 = 5 regular + 1 PMP
| + | ** 5 single sheave 2" pulleys @ $100 : $500 |
- | ** 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 | | * prefer sealed bearings for dirty industrial environments |
- | * optionally could be prusik minding pulleys but may not want to trade for weight and size
| |
- | ** {{link|Rope Rescue/Equipment/Need/2 prusik minding pulleys|compare}}
| |
- | * 5 single sheave 2" pulleys @ US$60 : ~CAD$430
| |
- |
| |
| == Product == | | == Product == |
- | === R-N-R, Poseidon Series 2.0" Single PMP - NFPA ===
| |
- | * [http://rocknrescue.com/acatalog/Rock-Exotica--2-0--Single-PMP-P1.html#SID=633 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
| |
- | ** R-N-R [http://rocknrescue.com/acatalog/Rock-Exotica--2-0--Single-PMP-P1.html#SID=633 US$60.00]
| |
- |
| |
- | === 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 |
- | * sealed bearings
| |
- | * suppliers
| |
- | ** 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 ===
| |
- | ''discounted: 1.5" sheave
| |
- | * https://www.cmcpro.com/equipment/rescue-pulley/
| |
- | * US$74
| |
- | * 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
| |