A Mechanical Advantage Overview In the world of technical rescue and rigging, mechanical advantage (MA) is a fundamental principle that transforms raw effort into efficient, effective power. Whether you’re hauling a stretcher up a vertical cliff face or lowering equipment into a confined space, understanding mechanical advantage is crucial to creating systems that perform reliably […]
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CMC Harken Clutch 11mm Loading and Testing The CMC Harken Clutch 11mm continues to set the benchmark for rope rescue and technical operations. This robust device, engineered for reliability, offers a comprehensive solution for hauling, lowering, and tensioning systems. In this post, we’ll explore the critical aspects of loading and testing the Clutch, emphasizing its
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Releasable Anchors with the Petzl I’D Releasable anchors provide an efficient and safe solution for lowering a worker in case of an emergency, eliminating the need for rescuers to access the victim directly. This setup is particularly valuable for work-at-height scenarios, allowing a single operator to monitor multiple workers efficiently. The Petzl I’D stands out
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Two-Tension Rope Systems: The Time Has Come Rescue operations are as much about innovation as they are about precision. For decades, single-tension rope systems have been the backbone of technical rescue. They’ve worked reliably but come with inherent limitations: uneven load distribution, inefficiencies during edge transitions, and challenges with adaptability. Enter the Two-Tension Rope System
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Using an A-Frame Mounted Winch: A Tool of Controversy in Rigging A-frame mounted winches are often seen as a convenient solution for lifting and hauling operations in rigging, rescue, and industrial applications. Their design promises efficiency and simplicity, but the controversy surrounding their use raises critical questions about safety, reliability, and best practices. Why are
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Simplifying the V Anchor for Rappelling Anchoring forms the foundation of all rope systems, whether for climbing, rescue, or recreational activities. Richard Delaney from Rope Lab, in collaboration with Rigging Lab at Rescue Response Gear, demonstrates how to set up a V anchor for rappelling. This guide simplifies the process, highlighting key steps and safety
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