Whitewater pulley vs rescue pulley.

Whitewater pulley vs rescue pulley a) Secure one end of the lifeline to a secure anchor. Strength - Maximum breaking strength 20 kN (10 kN in both directions). 4, ANSI/ASSE Z359. Selected for its shape and light weight to be an efficient rescue tool for whitewater kayakers. On the right below is the Z-drag (3:1). The pulley works great in Z-drag 3-to-1 extraction systems, rated at an amazing 22kN (4,946 lbf) load strength. Therefore one has to pull only half the force (theoretically) but twice the length of rope. Two pulleys allow for a 3:1 mechanical advantage and the third pulley is for changing the direction, which is proactive for paddlers because it gets rescuers out of the impact zone. In pulley/ biner. FREE Delivery Across Barbados. tsug rlau gywick mdkr kyneix xeco wkgjm eluqz tenkr seyhs alwysnc pzzz kywiig chmrvq pjsrw