Rescue pulley system. With machined aluminum swivels at both ends to prevent rope twisting, this heavy-duty rescue pulley system is ready for immediate use and comes fully assembled. Whether building a simple, compound, or complex M/A system, it’s important to first understand how pulleys operate. 2007 This pulley is designed to be used in a system for preventing a fall from height. Fast lead times. In climbing, hauling systems are used to haul gear on multi-pitched climbs and in rescue to raise or lower a liter. Pulleys that don’t move, do not create mechanical advantage. Perfect for hoisting heavy equipment, maneuvering loads, and handling complex tasks with ease. From Rescue Stretchers and Lifting Bridles for patient transport, to Rescue Descent and Rope Pulley Kits for emergency rescue, we have the right equipment to meet your needs. The "Z-Drag" creates a three-to-one mechanical advantage hauling system which multiplies the pulling force on the hauling rope by a factor of three. Simple 5:1 from a 3:1 If you already have a 3:1 system with a COD pulley, you can create a simple 5:1 system by adding one more pulley at the load (the red pulley in this illustration). Here’s a photo walk through of how to set up a Z drag. Find MPD Multi-Purpose Device at CMC. Includes products by RescueTECH, ISC, CMI, RSI, Petzl. W. A 4:1 rescue pulley system Pulleys are equipped with a built-in anti-reversing lock. AZTEK ProSeries System at CMC. The following process may make it easier to remember: First rig a 1:1 system. Learn how to create a Z pulley system diagram and understand its components and uses. The machined aluminum swivels at both ends of the system eliminate any potential twisting of the lines. The setup can be as simple as a pulley at the anchor for a counterweight raise or a pulley system for heavier loads and smaller teams. An ultralight weight version of the Original Gotcha 1 Rescue Kit for remote rescue of casualties suspended from fall arrest equipment. The end person then unclips the original figure 8 from the rope carabiner and unties it and uncoils the rope. Feb 16, 2024 · Understanding Pulley Efficiency in Rescue Operations Understanding pulley efficiency in rescue operations is a critical factor in the performance of any technical rope system. Jul 31, 2019 · This forms the 3:1 mechanical advantage, finally the rope is redirected by pulley C back down to the user who applies an effort of 30kg to raise the 90kg load. Pulleys for use in rope access and rescue, arboriculture (tree cutting), mountaineering, caving and water rescue. In this video we review the features and efficiencies of the CSR2 Pulley System from CMC. The major advantage The RQ3 Pulley and Mini-Knot Passing Pulley are designed with the professional rescue team in mind. Designed for a high strength-to-weight ratio, these pulleys are easy to transport and install while being able to carry large loads. A Z pulley system is commonly used in rope rescue scenarios to increase mechanical advantage and lift heavy loads. When ordering your Skedco 4:1 Rescue Kit, remember that the rope length Jul 23, 2024 · Mastering raising systems and mechanical advantage in rescue operations requires a thorough understanding of pulley mechanics, system configurations, and safety considerations. This page explains a few terms relating to mechanical advantage. ) If you have enough rescuers Nov 25, 2019 · A pulley system progression is when you go from a small to a large mechanical advantage (MA). Some Sep 12, 2024 · Master highline and rigging techniques in rope rescue, including anchor points, tensioning, and mechanical advantage for safe operations. However, it's a lot easier to remember if you follow a sequence of steps. A rope is a useful tool on its own, but with rescue pulleys, emergency responders can achieve feats beyond human strength and save victims from perilous situations. You will need a 50–75-foot throw rope, prussik, two carabiners, two pulleys and a sling. The Rescue Utility System is primarily used for raising and lowering people or equipment in rescue and industrial work access and ideal for confined space applications. Mechanical advantage and rescue physicsMechanical Advantage 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. Rigging a 3:1 System Some rescuers find it challenging to remember how to rig a 3:1 system. Read More Rock-N-Rescue Aztek Omni Pulley System The AZTEK Elite mechanical advantage system is composed of two Rock Exotica high-efficiency swivel block pulleys, a personal edge restraint, 50′ of purpose-made RNR sewn cordage to create a versatile mechanical advantage system that can extend up to 12′ while providing a 4:1 or 5:1 ratio of mechanical advantage. Jan 16, 2020 · Learn the 5 rules to determine Simple and Compound Mechanical Advantage systems. Tefler lower). The construction of rope rescue systems requires the assembly of individual items (rescue rope and related equipment) into functional components that when put together form operating systems. Rescuers then assemble these individual items into components, and Spanset Rescue Recovery Pulley System - 4000 Rope rescue pulley system 4:1 ratio, complete with 11mm rope 1 x RC2020 sling 2 x K2 karabiners 1 x hand ascender supplied in organiser bag Sizes 50m rope for 12m lift, OR 160m rope for 40m lift Rock Exotica manufactures a variety of innovative pulleys designed for use in rigging and rescue. When extra power is needed, this system creates a 4:1 or 5:1 increase in force, depending on orientation. (In the following illustration, we used Prusics. Piggyback This next system retains the COD pulley, but it "piggybacks" the 2:1 system onto another rope (i. View all of our Micro Pulleys products from Rock-N-Rescue. The major advantage of the rescue pulley systems The effect of pulley efficiency on a mechanical advantage system is cumulative, meaning it increases with the number of pulleys (or sheaves) in the system. g. CSR pulleys, rope & carabiners kit for efficient lower & raising in confined space rescue and industrial rope access. The machined aluminum swivels at both ends of the system eliminate any potential twi 6:1 System Although used less frequently, 6:1 mechanical advantage systems can be rigged as either simple or compound systems. 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 while under The patented locking mechanism in our updated CSR2 Pulley is easy to release under load, creating much greater efficiency with the lowering and raising necessary to a confined space rescue. It can be attached to an anchor and ready to use in seconds. Shop the industry’s best rescue pulleys from Rock-N-Rescue. 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 anchor). Compound 6:1 systems are easy to rig if you already know how to rig 2:1 and 3:1 systems. Nov 9, 2024 · Complex mechanical advantage systems are a critical part of advanced rescue operations, providing the means to handle heavy loads and overcome environmental resistance. The machined aluminum swivels at both ends of the system eliminate any potential twisti Mechanical Advantage Systems 1 Pulley systems utilize mechanical advantage to pull weighted loads. Mechanical Advantage in review: By itself, a pulley does nothing more than change direction and reduce friction. The major advantage Pulleys Harken Safety & Rescue pulleys provide low-friction solutions for any fiber-rope application. Two large-diameter sheaves mounted on sealed ball bearings provide excellent efficiency when moving. Easy enough. Multiple connection holes to directly attach Nov 9, 2024 · Mechanical Advantage Systems in Rescue Operations: The Role of Pulleys and Progress Capture Devices In the world of rescue operations, pulleys and progress capture devices (PCDs) play essential roles in ensuring safety, control, and efficiency. Rescue kit with water-compatible components for 3:1 z-rig mechanical advantage system using lightweight ProTech pulleys for raising and CMC Rappel 8 for lowering. L. Load assist HEXAN 6 to 1 pulley rescue system. The 4:1 system can be rigged as either a simple or compound system. Simple 6:1 systems are not very practical, because they require five pulleys. The Rescue Pulley System is made from marine grade pulleys and 8mm kernmantle cord, has an integral twin cam brake that can be set at differing angles for positive locking or unlocking and has a 3:1 mechanical advantage ratio. Features: Rescue Tech, RSI, 2" Double Sheave w/ Becket, 3" Double Sheave Rescue Pulley, 3" Double Sheave w/ Becket, 2" Double Rescue Pulley w/ Becket, RescueTECH Micro Double Rescue Pulley, Micro Rescue Pulley, Aug 10, 2022 · Split 4:1 Raise System for confined space rescue. The end person decides which one to use after reaching the crevasse lip and assessing the situation. For a treatment of pulley systems for use in larger teams and organized rescue consult the article, “Pulley Systems In Organized Rescue: A Logical Progression?” The UL classified NFPA General Use, versatile set of fours mechanical advantage pulley rigging system for technical rope rescue. Availability: Usually ships in 6 - 8 weeks The patented locking mechanism in our updated CSR2 Pulley is easy to release under load, creating much greater efficiency with the lowering and raising necessary to a confined space rescue. The machined aluminum swivels at both ends of the system eliminate any potential twi The CSR Pulley System can be used with confidence in work-at-height maneuvers for industrial rope access or technical rope rescue when used in accordance with the regulatory safety standards it falls under. 9. Find out here the 4 steps to set up this system and have a safety strategy in your back pocket. A well-designed pulley can significantly reduce friction, enhance mechanical advantage, and ensure smooth operation. Learn about rigging techniques, gear, and safety considerations for advanced technical rescues. Explore step-by-step instructions and illustrations to help you visualize the setup and operation of the Z pulley system. This system is also an excellent choice for confined space entry or rope access Pulley systems utilize mechanical advantage to pull weighted loads. 2 pulleys (or carabiners acting as pulleys) for your hauling system 4 locking and 5 non-locking carabiners for multiple uses, including building an anchor, setting up a hauling system, prusiking, tethering to an anchor, etc. This is accomplished with the use of carabiners which act as pulleys and allows for a person to pull a much heavier load than with a rope tied directly to an object. A popular kit for Confined Space Rescue Teams, the CSR2 Pulley™ makes releasing the capture under load smooth and easy. A 4 to1 rescue pulley system, MSA SuretyMan Rescue Utility System is used for raising and lowering people or equipment in confined spaces. Sharing a pride in a quality pulley, in value and workmanship, but above all, in service to both career and volunteer rope rescue professionals. It allows the user access either to an edge restraint/rappel line or a super high strength set of fours. The only UK manufacturer of height safety and rescue harnesses & equipment who offer complementary training. 5 days ago · Building smarter rope rescue systems starts with the right training, gear knowledge, and team collaboration. Because the simple 4:1 requires four Z-Drag 3:1 System How to set up a Z-Drag hauling system. Pre-rigged rescue pulley system with 2 way auto locking mechanism (3:1) Pre-assembled for swift rescue Easy to use, low maintenance design load carrying capacity: 1 Person / S. Explore step-by-step setup, operations, and essential gear recommendations. How Pulleys Work A fixed pulley The Rock Exotica AZTEK pulley system is the ultimate multipurpose tool of rescue and technical rope access climbers. e. Several key factors influence pulley efficiency, including axle type, sheave diameter, rope The Rescue Utility System is primarily used for raising and lowering people or equipment in rescue and industrial work access and ideal for confined space applications. . In this system there are three ropes that exert effort on to a load of 90kg, so each rope is supporting 1/3 of the Simple 2:1 Mechanical Advantage with a Change of Direction This system is used to create lifting capability from anchor points located above the rescue team. It is designed to pull down, toward the load. Traditionally these individual items have been stored and transported as a cache of equipment grouped by like items to the rescue scene. 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 Classified to both NFPA and EN standards. None of the systems shown require more than three pulleys (or carabiners used as an inefficient equivalent). 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. The following pages explain how to calculate mechanical advantage. RALF Rescue Systems are an ideal means of entry and rescue recovery for workers in confined space, towers, masts, wind turbines and various construction applications. An easy way to calculate the ratio of a pulley system is to count the amount of lines that apply effort on the load. Double Sheave Aluminum Rescue Pulleys for high strength and light weight. When utilized against an anchor or in conjuction with other pulleys Remember when calculating MA, you are calculating the advantage created on the load against the anchor. Feb 3, 2019 · Knowing how to set up a 3:1 mechanical advantage Z drag system is fundamental to rope rescue. Along with teaching knots, I taught mechanical advantage systems in class. For consistency, all systems are shown with a prusik minding pulley as a progress capture. Overview The patented locking mechanism in the updated CMC Rescue Pulley System is easy to release under load, creating much greater efficiency with the lowering and raising necessary to a confined space rescue. The new lightweight, compact and comfortable Skylotec Mini Haul Rescue Pulley Kit which offers an innovative new 6:1 Mini Pulley System. H-86666 Double pulley with side becket Certification: EN 12278. They looked like variations of the pulleys in Figure 13. In addition, we RESCUE High strength, very high efficiency pulley The very high efficiency RESCUE pulley is designed for intensive use by rescue professionals. It is a re-direct pulley system with built-in safety. , the 1:1, 2:1, and 3:1) are all simple systems. Find CSR Pulley System at CMC. The 60 second Z-Drag is a simple and efficient rope rescue system to help you and your paddling pals out in a sticky situation. 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. Simple 4:1 System A simple 4:1 system is built by starting at the anchor and threading the rope through pulleys on the load, the anchor, and back to the load. , in this illustration, the blue 2:1 system is piggybacked onto the yellow rope). 5mm) Static-Pro Lifeline, Red (1 x 200ft) or 7/16in (11mm) Static-Pro Lifeline, Blue (1 x 200ft) CSR2 Confined Space Rescue Pulley CSR2 Confined Space Rescue Double Pulley 2 ProSeries Aluminum Manual-Lock Carabiners #3 Rope View all of our Single Pulleys products from Rock-N-Rescue. Pre-rigged rescue pulley system with 1 way friction bearing (4:1) Pre-assembled for swift rescue Easy to use, low maintenance design load carrying capacity: 1 Person / S. This enables rescuers to use The AZTEK Elite mechanical advantage system is composed of two Rock Exotica high efficiency swivel block pulleys, a personal edge restraint, 50′ of purpose made RNR sewn cordage to create a versatile mechanical advantage system that can extend up to 12′ while providing a 4:1 or 5:1 ratio of mechanical advantage. Our CSR2 Pulley™ features an advanced, patented locking system designed for easy release even under heavy loads. When rigged with a double pulley, the mechanical advantage ratio is 4:1. Optimize rigging and rescue setups with proven techniques and insights. Our rescue pulleys and pulley systems are ideal for any emergency situation. END PERSON APPROACHES The systems we've seen thus far (i. Mastery of these advanced setups allows rescuers to confidently tackle Explore our extensive range, including rescue pulleys, rope pulleys, double pulleys, and rigging pulleys, designed to meet the needs of professionals and enthusiasts alike. The rope is attached to the anchor, run through a pulley that is attached to the load, and back up to a change of direction pulley attached to the anchor. High-grade aluminum side plates and sheaves, oilite bearings, stainless steel bolts, washers and lock nuts make the Suretyman RQ3 Pulleys some of the best available. When required this product must be used with a comprehensive fall protection system in accordance with EN 363 and a fall arrest harness that meets EN361. The CMC CSR2 Pulley System features a patented locking mechanism for easy release under load, enhancing the efficiency of confined space rescues. Learn some of the advantages of the drop C over the 3:1 Z drag, some easy hacks to make it work even better, and how to overcome a couple of potential problems. It is 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. SAR 6 to 1 Casualty Pulley System (CPS) is designed to lift casualties onto a stretcher or transfer their load from lanyards, slings or rope to the rescuer or rescue system. The Omni-Block, Mini Machined pulley and Machined Rescue Pulley offer uncharacteristically high strength for their size and weight. Or they may be used as an integral part of a rescue system (e. In most cases you can’t accomplish your rope rescue mission without the humble, simple pulley. The Z Drag needs to be Z-Drag 3:1 System How to set up a Z-Drag hauling system. Pulleys redirect and multiply forces, making lifting possible with reduced effort, while PCDs ensure that the load remains stable, preventing it from Jun 2, 2014 · The perfect mini mechanical advantage system can literally fit in a pocket. The rope comes from the load and goes through one pulley. Versatile and strong, the 3M™ DBI-SALA® Rollgliss™ R350 Rescue and Positioning Device with a 3:1 lifting ratio is designed for personal rescue operations as well as efficient positioning during everyday work functions. It’s compact design limits the number of connectors and the height of the system. I remember having test questions where multiple pulley systems were presented, and the student needed to identify the mechanical advantage of the system. RALF Rescue Systems are an ideal means of entry and rescue recovery for workers in confined space, towers, masts, wind turbines, and various construction applications. 200 Kg Low unit weight Ideal for lifting and lowering into and out of confined spaces Complete with handled rope grab, lanyard and storage bag RescueTECH offers the best of pulleys for Technical Rope Rescue. 1/2in (12. Height Safety Experts 25+ Years Need rescue equipment such as an automatic ascender or descender? We offer the most complete line of safe, easy-to-use and effective rescue systems in the industry, trusted by safety engineers and site directors. Leading provider for work at height & rescue 25+ years. Gotcha 2 - Ultra-lightweight Rescue Kit for remote rescue of casualties suspended from fall arrest equipment Fall arrest lanyards, blocks and systems stop workers falling to the ground and are essential work at height equipment. Great for High Angle Rescue, Confined Space Rescue, Water Rescue, Search and Rescue. MSA Suretyman Rescue Utility System w/ 200′ Kermantle Rope SRS15200 Perfect for limited space applications. Raising systems are essential in any rescue or rigging scenario in which loads are lifted using rope. Now add a "capture" device that will hold the load if you let go of the rope. 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). Mechanical Advantage Systems 1 Pulley systems utilize mechanical advantage to pull weighted loads. Sheave diameters for the CE pulleys range from 57 – 150 mm with options of single and double sheaves featuring ratchets, swivels, and beckets. 200 Kg Low unit weight Ideal for lifting and lowering into and out of confined spaces Complete with handled rope grab, lanyard and storage bag View all of our Mechanical Advantage Systems products from Rock-N-Rescue. Product Description The Skedco 4:1 Rescue Kit utilizes the Rescue Hauler, a double pulley, two large steel ‘D’ carabiners, the required amount of 1/2″ PMI static kernmantle rescue rope, and a handy rope bag with a pocket for storing the pre-rigged system. This enhances efficiency significantly during the critical lifting and lowering operations in confined space rescues. Is it worth it in practice? 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. View all of our Double Pulleys products from Rock-N-Rescue. This ultra-light system with a mechanical advantage ratio of 6:1 makes for easy lifting and a rope lock secures the load. (1 cm) kernmantle rope, and a durable carabiner that all fit in a compact carrying bag, this cutting PCP 4:1 / 5:1 Haul System Our PCP Haul System is perfect for working in confined spaces, working at heights, rescue situations and industrial safety. While a single change-of-direction pulley would reduce the output force by 5%, with four pulleys (or sheaves) in the system, the reduction of the output force approaches 20%. UK Manufacturer. PERFORM RESCUE There are four rescue methods: Direct Pull, C-Pulley, Z-Pulley, and Canadian Drop-Loop. Ideal for confined space rescues, the patented locking mechanism in the CSR2 Pulley is easy to release under load, creating much greater efficiency with lowering and raising. 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. For use in partner/self rescue, adjustable directionals, piggy-backed haul systems, tensioning lines and multiple other rigging needs. USING THE CSR2 PULLEY SYSTEM Self-tending pulleys are most often used in vertical systems with the pulley attached to a high anchor such as a tripod. High-efficiency pulley with integral rope grab for raising system and main line or belay line lowering systems. Explore how to modernize and optimize every rescue operation. Aluminum rescue pulleys, Stainless Steel rescue pulleys, EXTRACTOR Rescue Pulleys with safety Cams, knot passing pulleys, highline pulleys. The mechanical advantage pulley system is packaged ready for fast deployment for lowering or raising single or multiple workers from height, confined space, and rescue scenarios. By combining multiple pulleys and configurations, these systems enable teams to perform challenging rescues effectively, ensuring both safety and control. The CSR2 pulley is designed so that the sheave camming mechanism is only subjected to 1/4 of the load and there-fore should not be used as a conventional rope grab. Offers rapid deployment, is virtually maintenance free, and is rated for two-person load. A system's mechanical advantage is The patented locking mechanism in the updated CMC CSR2 Pulley™ is easy to release under load, creating much greater efficiency when lowering and raising operations. In swiftwater rescue, hauling systems may be used to extricate a raft or canoe. 6:1 System Although used less frequently, 6:1 mechanical advantage systems can be rigged as either simple or compound systems. Including a secure anchor strap, interchangeable rope pulleys, 3/8 in. Jun 2, 2021 · Basic highline system for high-angle rescue. It's one long rope threaded multiple times. Because the simple 4:1 requires four The systems we've seen thus far (i. The Mini Pulley System is a compact pre-rigged rescue and hauling system often referred to as a “Casualty Pulley System”, “Haul The AZTEK Elite mechanical advantage system is composed of two Rock Exotica high efficiency swivel block pulleys, a personal edge restraint, 50′ of purpose made RNR sewn cordage to create a versatile mechanical advantage system that can extend up to 12′ while providing a 4:1 or 5:1 ratio of mechanical advantage. 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. MSA’s Suretyman Rescue Utility System is a 4:1 rescue pulley system with anti-reversing pulleys for rescue in a confined space application or from heights. The Z Drag needs to be The AZTEK is a state of the art multi purpose rescue rigging tool. 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. Aug 11, 2023 · A popular approach to crevasse rescue is to use a 2:1 “drop C” as the primary mechanical advantage system. This is a handy trick when you need a little more mechanical advantage (although you may also need to add another COD pulley to retain your direction of pull). Mar 24, 2024 · A pulley system allows you to pull a rescue load back up vertical or sloping terrain. hvpp dwu inhmozu tfnua scajf xxppe bkm btzl wsgtiaj zabvbr