Rope rescue pulley There are many tools involved within the discipline of rope rescue that can be used independently to carry out a rescue. At Cascade Rescue, we only sell rescue pulleys and related hardware of the highest quality. A major innovation in advanced technical hardware for rope rescue professionals, the MPD allows you to go from lowering to raising without changing hardware. 99. SEPEAK CE 30kN Large Rescue Pulley Sheave with Swing Plate, Portable Outdoor Climbing Pulley for Backyard Zipline,Climbing&Rock Rescue Lifting,Fits Rope up to 16 mm/Holds Up to 6750lbs,Blue 5. Remember that in "even" numbered systems (e. ROPE RESCUE PULLEY Introduction. Rope compatibility: 7 to 13 mm The Machined Mini and Rescue Pulleys are designed and manufactured like no other pulley in the world. 3kN ; Pulley system pulleys: Petzl Mini and Petzl Partner (91% efficiency) Redirect pulley: Rock Exotica Large Omni Block; Rope grabs: Petzl Tibloc, Petzl Basic; Load: rocks in an Aspiring 75litre PVC Bag; Premade 5:1 pulley system The Patent Pending Magnapulleys offer a revolution in equipment flexibility, providing a Double Sheave Pulley that splits apart into two Single Sheave Pulleys. Rescue pulleys are superior to those using bushings. With its innovative design and robust construction, it ensures smooth and reliable operation in challenging rescue scenarios. Available in sheave sizes from 1. Read more. It’s also a real game-changer when you need to hover a load over tricky scrub or rocky landscapes where carrying a litter through would be a nightmare. CONTACT US 800-513-7455 A simple 6:1 has a lot of pulleys, but this illustration is worthwhile as an education tool. With a robust construction and efficient design, this pulley is ideal for creating complex mechanical advantage systems, hauling heavy loads, and managing high-tension lines. CMC offers the following types of products: Rescue Equipment Rescue Harnesses Fire Harnesses Ropes Rescue Hardware Rescue Pulleys CMC Offers Professional Rescue Equipment for Rescue Professionals: Equipment for Firefighters Equipment for Search necessarily have to involve ropes to be termed a rope rescue. Sealed ball-bearing pulleys are permanently lubricated and sealed to keep out dirt and moisture, providing a long life. 7,658,264. It’s compact design limits the number of connectors and the height of the system. 6 out of 5 stars 66 1 offer from $2699 $ 26 99. For example, the figure below can be written 5:1s. 1 CAPTO™ is an intuitive device that combines a multi-functional rope grab, high-efficiency pulley, and integrated becket for easy hauling and ascending. Friction in a pulley is also a result of the rope bending and unbending around the sheave as it goes into and out of the pulley. Type: Single, Prusik-Minding Explore our extensive range, including rescue pulleys, rope pulleys, double pulleys, & rigging pulleys, designed to meet the needs of professionals & enthusiasts alike. CMC ProSwivel Pulleys combine a swivel and pulley into a single device with a moving sideplate that allows rope loading/unloading while attached to the anchor. The most common rope rescue scenario is a top down rescue where the team all starts at an elevated point and a rescuer is lowered to the patient. In rope rescue and rigging systems, accurately analyzing mechanical advantage (MA) is critical for efficient operations and safety. The RALF rescue locking pulley features an integral brake in case of accidental release of rescuers rope. This lightweight, double pulley is a great choice for a variety of industrial & sports applications. The discussion about raising explained that "mechanical advantage" is a measurement of how much your rope and pulley system leverages the force than you put into it. Double Pulley Small on Ball Bearing with Two Side Attachments Part Number: AFX206009. The advantage of using a piggyback system (sometimes called a "pig rig") is that the pulley doesn't need to be attached to the load (which might be a long way from The Z pulley system is a mechanical advantage system used in rope rescue techniques to lift heavy loads with minimal effort. Great for Technical rescues including tower and water rescue. Combining two pulleys and a rigging plate, the REEVE carriage pulley is an integrated solution designed to simplify setting up rescue systems on tensioned highlines. Although this is a compound system, you can see it was rigged using a single rope (we changed the rope's color from yellow to orange to show where the two 3:1 systems meet). Pulleys Harken Safety & Rescue pulleys provide low-friction solutions for any fiber-rope application. Rescuers work in some of the most dangerous, demanding environments and situations in the world. The Rock Exotica Omni-block revolutionized the pulley by incorporating a swivel and a unique opening side plate allowing the rope to be installed without removing it from the anchor. This next system retains the COD pulley, but it "piggybacks" the 2:1 system onto another rope (i. This manual is designed to introduce the rescue squad driver to the basic philosophies and techniques of rope rescue. The MPD allows you to go from lowering to raising without changing hardware. The CMC Double Rescue Pulley is a high-performance pulley designed to handle the demands of technical rescue and rope access operations. 00. Originally developed by Reed Thorne of Arizona-based Ropes That Rescue , the AZTEK (Arizona Technician’s Edge Kit) is used worldwide and offers more than Designed for ropes up to 1/2 Diameter. Ideal for industrial applications as well as many rescue operations, the CSR 2 uses our proprietary, patented locking system, which eliminates a toothed cam or Prusik so it can be easily and safely released Click HERE for an Important Product Recall Notice on the 1. CMC Rescue School offers rescue school courses and rescue classes. Some rescue squads might shy away from rope rescue thinking it’s more time Developed over a number of years, the AZTEK is now a state of the art multi purpose rescue rigging tool. By definition, compound systems have one simple system connected to another simple system. In this case, we've stacked a 3:1 on a 3:1. The newest addition to our pulley line that will accept ropes up to 5/8 diameter. The tread diameter of the sheave (where the rope lies) is crucial. It requires less rope than a (non-piggybacked) 2:1 system, is reasonably easy to rig, is easy to add a progress capture device, provides an appropriate amount of mechanical advantage to raise one or two people, and with a few tweaks it can be converted into a simple 5:1 system . What appears to be yet another set of pre-rigged twin sheave pulleys is in fact the basis for a complete system that allows the user access either to an edge restraint/rappel line or a super high strength set of fours. To cater to varying weights and rescue scenarios the RALF Rescue System is available with 5:1 or 3:1 mechanical systems. Designed for a high strength-to-weight ratio, these pulleys are easy to transport and install while being able to carry large loads. This article will explore various types of rope rescue pulley systems and their applications in different scenarios. A softer, more pliable rope tends to be more efficient than a stiff rope. Rescue Pulleys: Pulleys are one of the most versatile pieces of equipment in your setup. This compact set of fours can be configured as a 4:1 or 5:1 and can be used as a pick off, adjustable directional, high directional g It is a vital component of your firefighter rescue gear. High-Efficiency Pulleys. Mar 24, 2024 · A simple pulley system is defined as ‘one continuous flow of rope, back and forth, alternating between fixed pulleys on the anchor and travelling pulleys the load’. Purpose: Reduce friction at critical points, optimize load-sharing, and ensure smoother operations during hauling and lowering tasks. This method goes beyond An Innovation in Rope Rescue! Pulley / Rescue Belay / Descent Control The MPD allows you to go from lowering to raising without changing hardware. e. Nov 5, 2024 · Rescue Pulleys. Sharing a pride in a quality pulley, in value and workmanship, but above all, in service to both career and volunteer rope rescue professionals. The rope rescue pulley is a crucial component in rescue operations, providing mechanical advantage and efficient rope management. By machining the side plates, the thickness of the metal can be varied to maximize the strength-to-weight ratio, a process that cannot be done with traditional bent Feb 16, 2024 · Understanding Pulley Efficiency in Rescue Operations. The SR Rescue Pulley is compatible with ropes up to 13 mm and works great where a simple redirect is needed. 4" SMC/RA Double, Oilite Bushing (was $245. Strength: 8,993 lbf (40 kN). And if you move that red pulley to just above the gold pulley (as shown here), you can create a compound 9:1. Find the Kootenay Ultra Pulley at CMC. Jul 11, 2012 · Fusion Climb Strux Aluminum Rescue Side Swing Pulley Blue 34KN - 2" Aluminum Rescue Pulley - Lightweight, 0. Two sets provide the operator 2 Doubles, 1 Double and 2 Singles, or 4 Singles, drastically reducing the hardware necessary for work and rescue rope systems. The product’s pulley, including integral rope-grab mechanism enables lowering on the main line and belay line systems, and can be quickly changed into a raising system without switching Jun 4, 2024 · Depending on the pulley system you intend to build, you will need a couple of extra pulleys and 1-2 additional rope grabs, such as a 5:1 simple as a minimum or even up to a 9:1 compound. Rescue Technology manufactures and distributes a full line of equipment for the Rescue Technician and rope rescue, Products include, Prusik Minding Pulleys, Knot Passing / Carriage Pulleys, Micro pulleys, Single and Double Pulleys, Confined Space and Tower Rescue Pulleys In most cases you can’t accomplish your rope rescue mission without the humble, simple pulley. This design simplifies rope rescue lifting and hauling operations. Heavy Duty Rope Pulley Kootenay anodized aluminum pulley for knot passing & tie-off of tag lines and hoist rope in rigging high lines. The very high efficiency RESCUE pulley is designed for intensive use by rescue professionals. Rope is an incredibly important part of a firefighter’s equipment—but equally important is the rescue pulleys that go with said rope. A raising system using a combination of pulleys to leverage the force applied in lifting is referred to as a mechanical advantage (M/A) system. Raising systems are essential in any rescue or rigging scenario in which loads are lifted using rope. The CMC Rescue Pulley’s are lightweight, full-strength, Prusik-minding pulley’s that are ideal for mountain rescue, swiftwater, or other technical teams where equipment weight is a consideration. MSRP $ 54. Jan 2, 2025 · 1. When using a pulley as a directional indicator, remember that the force on the pulley anchor is double the force on the rope. A larger 4" sheave with 5/8" rope capacity makes the R Single Rescue Pulley - Sterling Rope. Two independent wheels for multiple pulley setups. The following are some of the Rope Rescue and Rope Access products available from CMC on this page. Jun 5, 2023 · Understanding the T-Method for Pulley Efficiency. If we use the system on a single rope, we need a short extension, such as a quick draw. Built around an innovative V-groove Cam, CAPTO is designed to handle rescue loads while providing force-limiting overload protection. , 2:1, 4:1, 6:1, etc) the end of the rope is connected to the anchor, as shown in this 6:1 system. Prussik Minding Pulleys With the movement back to prussik-based safeties gaining momentum, the need for prussik minding pulleys that integrate directly into mechanical advantage systems is growing. 95) Closeout: $183. Find CSR Pulley System at CMC. A simple pulley system is notated with a lowercase letter (s) after the mechanical advantage of the system. Later we developed the Omni-Block, with the integrated swivel and locking sideplate. By machining the side plates, the thickness of the metal can be varied to maximize the strength-to-weight ratio, a process that cannot be done Scope: This chapter serves as an orientation to the three main components of a rope rescue system. 3:1 System The 3:1 is the classic mechanical advantage system used by rescuers. The T-Method provides a systematic approach to evaluate pulley efficiency, taking into account friction and real-world variables. 2022 CMC ProSwivel Pulleys combine a swivel and pulley into one tool with a unique sideplate that o Rescue Equipment Rescue School CMC manufactures and distributes Rescue Equipment. Two large-diameter sheaves mounted on sealed ball bearings provide excellent efficiency when moving. To answer that need, we've developed eight prussik minding pulleys. CONTACT US 800-513-7455 This lightweight, full-strength, Prusik-minding pulley is ideal for mountain rescue, swiftwater, or other technical teams where equipment weight is a significant consideration. Jan 22, 2024 · Highlights of the 13 Critical Components of Rope Rescue Training. 1" PMP Single Pulley (300434) AND a Safety Notice on all ProSwivel Pulleys - Dec. Have a good understanding of the simple MA systems; 1:1, 2:1, 3:1 and 4:1 pig rig. That's why we offer an exceptional and diverse steel and aluminum pulleys. The products offered are all tested for CSR pulleys, rope & carabiners kit for efficient lower & raising in confined space rescue and industrial rope access. Hence the term rope rescue. Jun 15, 2023 · Swivel-style pulleys are an essential tool in technical rope rescue, combining a prusik-minding function with a built-in swivel for enhanced control and efficiency. Apr 26, 2019 · An easy way to think about the difference is in rope rescue work the ropes are moving whereas in rope access work the ropes are stationary and the technician moves up and down the rope. Pulley / Rescue Belay / Descent Control Pat. Available with Oilite Bushing or Bearing. All Sterling pulleys are constructed from high-strength aluminum side plates and feature a sealed ball bearing sheave that helps keep out dirt and grit. •250 kg maximum WLL-1 Sharing a pride in product quality, value and workmanship, but above all, service to both career and volunteer rope rescue and rope access professionals. 64" trough size - This pulley is an ideal choice for various applications - Side swing aluminum side plates with smooth rounded edges and bushing for little wear and longer life - It is designed with a large hole for multiple carabiner attachment - MBS: 34 KN, Rope size: . All our pulleys reflect Rock Exotica’s uncompromising standards for design, materials and manufacturing. Jul 30, 2024 · Azarxis 30 kN Zipline Pulley 6700LBS Zip Line Tandem Dual Trolley Kit for Cable & Rope Heavy Duty for Rescue Climbing Hauling Backyard Zipline Mountaineering Rigging 4. It is a complex arrangement of ropes and pulleys that effectively increases the force applied to the load. At Cascade Rescue, we only sell pulleys and related hardware of the highest quality. CMC Equipment, committed to providing pulleys for use with rope rigging equipment, pulley systems, swivels, carabiners, and training gear for search & rescue organizations and departments. Starting as a block of solid T6 aluminum, the sideplates for the pulley are milled in such a way to leave material where it's needed most for strength. Rescue pulleys feature rotating side plates and sheaves (wheels) mounted on bearings. Complex 5:1 from a 3:1 You can change a 3:1 system to a complex 5:1, with its inherent complexities, by adding a Prusik and a pulley near the anchor. g. Lightweight and strong. A well-designed pulley can significantly reduce friction, enhance mechanical advantage, and ensure smooth operation. 5mm Kordas Fina semi-static Type A (EN1891), 4. Knots and Hitches: The Language of Rope Rescue Knots and hitches are the foundation of every rope rescue system. What many people unfamiliar with engineering principles fail to understand is that pulleys are vital for giving firefighters the mechanical advantage they need to lift someone out of dangerous situations. This module teaches not only how to tie essential knots like the figure-eight, clove hitch, and Prusik but also their specific applications in rescue scenarios. Fall Protection/Position Lanyards; Lights; Rescue Gear Knives; Books & Swag; Rope & Webbing Premium SAR Rope, Fire Rescue Rope and Rope Accessories Rock & Rescue offers premium rescue rope for SAR and Fire Rescue operations across the United States. 14mm The use of rope rescue pulley systems is crucial in emergency situations where efficient and safe rescue operations are required. AFF4000 Floor, Wall & Ceiling Mounted, Pulleys & Swivels, Rope Access and Rescue SS. Terminal Learning Objective (TLO): At the end of this chapter, the student will be aware of rope rescue system construction requiring the assembly of individual items (rescue rope and related equipment) into functional components. 1. Pulleys also referred to as a block or snatch block, allow you to use your rope to its full potential by doing things like creating mechanical advantage. Our CSR 2 (Confined Space Rescue) Pulley is strong and light, and accommodates life safety rope from 7/16 in (11 mm) to 1/2 in (13 mm). , in this illustration, the blue 2:1 system is piggybacked onto the yellow rope). A guide to the Conformity Standards: EN362: Sep 12, 2024 · Rope rescue comes into its own when navigating challenging terrains like steep canyons or fast-flowing rivers. More than nine years of research and development went into the patented Multi-Purpose Device (MPD), which features major innovations in advanced technical hardware for rope rescue professionals. Built to the same precision standards and quality of our other pulleys, The NFPA Single, Large is the big daddy of our aluminum rescue Pulleys. These systems provide a mechanical advantage, allowing rescuers to handle heavy loads with ease. These pulleys are designed to manage the movement of a load, preventing it from moving too far or too fast, while also allowing for smooth rotation and alignment of the rope system. Sizes: Red = 13 mm, Blue = 11mm Pulleys for use in rope access and rescue, arboriculture (tree cutting), mountaineering and caving and water rescue. Jan 11, 2014 · An instructor for the State of California and Rescue 3 International, Tom coordinated and taught many training courses specializing in the rope, trench, confined space, and water rescue disciplines to scores of agencies, often alongside many well-known rescue training luminaries. As one of the most versatile tools in rope rescue, the CMC AZTEK ProSeries System reflects our philosophy of keeping rigging equipment simple, efficient, light, compact, and multi-purpose. From single micro pulleys, knot passing pulleys and large four inch rescue pulleys First Out Rescue Equipment offers a complete selection of rope rescue pulleys from RescueTECH1. Side swing aluminum side plates with smooth rounded edges for snag-free and efficient performance. Advance Tech HX Progress Capture Pulley Nov 25, 2019 · Rope: 9. Each is available standard with 15 m of working length with customized lengths available. Examples: Petzl Rescue Pulley: Known for its durability and efficiency, this pulley is ideal for heavy-duty rescue tasks. This system is called the “Z pulley” due to its distinctive zig-zag pattern formed by the ropes and pulleys That means no more than 12 people pulling on a fixed rope, no more than 6 people hauling a 2:1, 4 and a 3:1 and so on. 0 out of 5 stars The Rock Exotica AZTEK pulley system is the ultimate multipurpose tool of rescue and technical rope access climbers. Today, the Mini Machined pulley and Machined Rescue Pulley offer uncharacteristically high strength for their small size and weight. Understanding pulley efficiency in rescue operations is a critical factor in the performance of any technical rope system. 1% elongation, Breaking 26. 6″, these pulleys are an excellent option for mechanical advantage systems for hauling and ascending, and they work well in May 24, 2017 · Large Double Pulley with Swinging Plate Ball Bearing Pulley System . 1″ radius up to 2. This page explains a few terms relating to mechanical advantage. The Riggers Harness and CMC/ROCO Universal Harnesses are superb rope access harnesses.
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