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Pulling with Snatch Rings, X-Rings, and Blocks

Educated Climber 11,998 2 years ago
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In this video we look at using snatch rings, X-Rigging rings, blocks, and pulleys to create different mechanical advantage setups for tree work. Efficiency ratings: 5/8" CMI Block - 91.2% X-Rigging Beast Ring, loaded "snatch" style - 79.5% Schtumpa snatch ring - 75.2% 7/8" Steel shackle - 62.5% DMM Steel Carabiner - 59.8% 2:1 Pull Testing CMI Block - 2.0 : 1 X-Ring - 1.86:1 Snatch Ring - 1.71:1 Trucker's Hitch 3:1 setup with Snatch Rings - 2.35:1 with pulleys - 2.88:1 Spanish Burton 4:1 setup (2:1 on a 2:1) with Snatch Rings - 2.88:1 with 1 X-Ring and 1 Snatch Ring - 3.02:1 Check out Robert Pepper's Youtube channel @L2SFBC for more detailed testing of snatch ring pulling setups: https://www.youtube.com/@L2SFBC "We are all apprentices in a craft where no one ever becomes a master." - Ernest Hemingway Make sure you subscribe, and hit the bell to get notified when I upload new videos. Follow Educated Climber on Instagram: https://www.instagram.com/educatedclimber/ If you are liking Educated Climber and getting value out of this, please tell a friend or 3. Climb High, Work Smart, Read More. - Patrick

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