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Not only does this generate a lot of friction, it also means that you will have to haul five (or nine) meters of rope to get your partner one meter up.ĭepending on how far you can reach to reset the prusiks, you may only get your partner up a few inches between each reset.
This is the minimum number for a 3:1 haul, and therefore this system has the least friction.Ĭreating a 5:1 or a 9:1 may not necessarily make the haul easier, especially if your anchor is built on the ground and the rope is zigzagging over rough rock. In a simple 3:1 setup, the weighted rope runs around 2 carabiners. It may be wise to beef up your anchor with more gear prior to hauling. If you continue hauling with something stuck (e.g: a prusik or carabiner gets caught in a crack), the forces on the anchor increase exponentially.ĭon’t force the haul if it feels like something is stuck. Great versatility, ideal for technical rescue: - locking system with integrated progress-capture pulley allows the same device to be used for descent and. Mechanical advantage hauling systems place increased forces on your anchor.
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