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JAG SYSTEM

Building the Minimal Mechanical Advantage Kit

Building a Minimal Mechanical Advantage Kit with the 20–80 Rule

/ Artificial High Directional AHD, AZTEK ELITE, Blog, Mechanical Advantage

The 20–80 Rule in Action: Building the Minimal Mechanical Advantage Kit In rope rescue, complexity can be your enemy. Too many devices, too much gear, and too many choices under stress can slow a team down and increase risk. That’s where the 20–80 Rule comes in: with about 20% of the gear, you can accomplish […]

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Choosing the Right Block and Tackle System for Vertical Rescue and Access

Block and Tackle System for Vertical Rescue and Access

/ Blog, Mainline Systems and Operations, Mechanical Advantage, Pulley Systems, Pulleys & Mechanical Advantage

Block and Tackle System for Vertical Rescue and Access In vertical rescue and rope access, fast reversibility, mechanical advantage, and clean rope management can make or break a successful operation. Petzl offers three leading systems that address these needs from different angles: the TWIN RELEASE, the MAESTRO haul/lower system, and the I’D EVAC + JAG

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