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Lowering Systems

cross-haul rope access

Cross Haul Techniques for Rescue and Equipment Movement

/ Blog, Elevated Anchor Systems, Fall Safety, Rope Access and Working At Height, Uncategorized

Cross hauling is a controlled horizontal movement technique used to transport loads—such as a patient litter, heavy gear, or suspended equipment—between two points using independent hauling and lowering systems. The method relies on coordination between two rescuers or teams operating from opposite anchors, each managing their side’s tension to maintain balance and stability. When executed […]

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two tension twin tension lower single operator back tension safety

CMC Clutch Twin Tension Two Tension Lower

/ Belaying, Blog, CMC Clutch by Harken Industrial, Twin Tension Rope System Clutch

The CMC Clutch Twin Tension Two Tension Lower has become a defining standard in modern rope rescue systems. By integrating the Clutch into a Twin Tension Rope System (TTRS), rescuers can achieve smoother control, balanced load distribution, and built-in redundancy. Whether lowering or raising, the Clutch ensures safe transitions, adaptability across rescue environments, and confidence

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Basic mechanical advantage systems enable efficient lifting with simple pulleys. Learn the essentials of the 3:1 Z-rig for safe rescues - How is Weight Redistributed Through a 3:1 Mechanical Advantage System? - Eccentric Progress Capture in Mechanical Advantage Systems

Eccentric Progress Capture in Mechanical Advantage Systems

/ Blog, Mainline Systems and Operations, Mechanical Advantage

Eccentric Progress Capture in Mechanical Advantage Systems Eccentric Progress Capture in Mechanical Advantage Systems in rope rescue systems – most mechanical advantage setups are designed to pull or contract—that is, to haul loads upward or horizontally. But not all scenarios are about lifting. Some require controlled lowering under load while maintaining tension and control. This

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Knot Pass Through a System - Advanced Mechanical Advantage Systems in Rescue Operations

Knot Pass Through a System

/ Ascending and Descending Systems, Designing Your Processes, Equipment, Knot Passing, Mainline Systems and Operations

Knot Pass Through a System: Essential Techniques for Rope Rescue Operations In technical rope rescue, passing a knot through a system is a critical skill. Whether lowering or raising a load, encountering a knot can disrupt operations and compromise safety if not managed correctly. Mastering this technique ensures continuous system functionality and minimizes risks, making

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Team Rescue Techniques

Team Rescue Techniques

/ Blog, Equipment, Mainline Systems and Operations, Mechanical Advantage, Petzl / 115 Comments

Team Rescue Techniques for Hauling and Lowering Effective team rescue operations depend on precision, coordination, and the use of reliable systems. Among the most critical aspects of technical rescue is mastering hauling and lowering techniques. These are not just skills but essential components of team-based operations in scenarios where the safety of the victim and

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Team Rescue Techniques Petzl Maestro Static and dynamic tests

Team Rescue Techniques Petzl Maestro

/ Blog, Mainline Systems and Operations, Minimalist Mountain and Climber Rescue, Petzl, RRG Gear Review, Two Tensioned Rope Rescue Systems / 13 Comments

Team Rescue Techniques Petzl Maestro for Hauling and Lowering with Petzl Maestro The Petzl Maestro is a highly versatile device for technical rescue operations, streamlining hauling and lowering techniques with precision and safety. Successful team rescue systems require the use of two independent rope systems, which can either work in parallel (twin tensioned haul lines)

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