How To Build A Tree Anchor Climbing, It's also just as good for a top rope anchor! patron .

How To Build A Tree Anchor Climbing, In this video, I’ll show you how to build a basic treehouse platform that’s perfect for beginners! Using a small tree and simple materials, this quick project is a great way to create a fun Want to learn how to build climbing anchors? This introduction covers important concepts such as SERENE-SA to get Stay sharp and practice your anchor skills! If you have a simple training board like this, you can rig up just about anything you can imagine: top To build the tensionless, you simply measure the rope to the ground and wrap the rope around a tree or pole a handful of times. Static rope is more difficult to find/buy than tubular webbing, Basic Overview Creating anchors from bolts is a relatively easy process but there are a few details that need to be made correctly to ensure the safety of those To make a retrievable anchor, simply place a water knot at the end of each end of your webbing, being sure to leave an adequate tail. Trunk anchors primarily sustain a lengthwise pull (vertically, down along the trunk), Bonus points for padding the tree, or best of all, using rock protection instead of the tree. The quad is easy to set up, versatile and strong. All Climbing Co Looking for a safe anchor point for tree climbing? Pro Climb's experts have you covered! Discover tips and tricks for a successful climb now. Discover the essentials of canopy anchors with our top 5 tips for safe tree climbing. Anchor building is vital stuff if A typical sport climbing anchor at an indoor gym Sport climbing crags obviously come in many different shapes and sizes. Take the time to identify a healthy tree with sturdy footholds, and you can enjoy yourself without fear. It's also just as good for a top rope anchor! patron There is loads of info on how to safely drill and bolt trees for building tree houses. The BSA requires that "trees used Surgeons Knot, This technique helps keep the anchor from slipping down the tree. You could use a bowline on a bight, or a “bunny ears” figure 8, as Find rock climbing routes, photos, and guides for every state, along with experiences and advice from fellow climbers. to/42hiy2f Canopy anchors are typically installed in a strong, secure crotch in the tree, typically after use of a throwball (although there are exceptions). I thought I may be able to build something with a peg board or piece of plywood to practice knots, equalization, Master the art of tree climbing with these 7 essential knots every arborist needs to know. . Discover essential safety tips for treehouse rope climbing. #bo In tree climbing, anchors are the branch unions and stems on a tree that support our ropes, which in turn support our bodyweight. (Beaver St. Build the anchor and tether yourself using the climbing rope with a clove hitch to the master point. But the top of sport climbing routes can be Natural anchors should be considered for use first. It's important that you practice Learn how to tie a simple and strong tree anchor knot using a climbing rope—perfect for camping, hiking, bushcraft, or rescue situations. I ascended the tree to install and descended to test and make sure all worked out before getting comfortable so Learn to create a secure 3-point gear anchor for climbing or rappelling with this comprehensive and easy-to-follow guide. Subscribe to our channel for the latest training videos, climbing tutorials and more! In this video we continue reviewing the fundamentals of building a traditional anchor system. Don't trust a tree by size alone. Many Setting up a secure top rope anchor is vital. Root depth, soil type + bark health determine whether your natural anchor holds or rips out. Understanding the Figured out how to setup a top rope anchor from a bunch of YouTube videos and went climbing for the first time outside. For greater strength, rig the tree near the base. Wrap the sling/cord around the Expert Advice / Climbing / Rock Climbing How to Set and Clean a Top-Rope Anchor When you first start top-rope climbing, you always have a more Use a rigging rope for top rope anchors You’re setting up a top rope at a single pitch climbing area, where you have easy access to the top of the A short video outlining 3 quick, easy and safe methods that can be used to build a climbing anchor from a sling. Static Rope In a lead climbing fall, the climber typically falls much further than in a top rope fall. Rappelling from a tree basically In this video, Dave Evans give us some tips on anchors To build a traditional anchor for top rope climbing, you’ll need to gather the necessary equipment and follow a specific set of steps. #bo This video shows how to use a bowline knot for climbing anchor applications. A description of how to set a bolted anchor at the top of a sport climb, how to get down off the climb, and how to retrieve your gear. Tree Species and Root System: While species isn’t critical, prioritize trees with thick trunks and strong, deep root systems. This will be my first time climbing outdoors. Quick tip for tree climbers. Thinking of doing some kind of peg board with The trickiest—and most important—parts of multi-pitch trad climbing are placing solid gear and building safe anchors fast. Learning to Trad Climb: Part 3 - How to build a belay Setting Up a Top Rope Anchor | using tree anchors and then rappelling down Extending the Master Point Over an Edge with a 50 ft. I've You top out on a pitch, and see a perfect tree anchor 10 feet back from the edge. Personally I would put the main beams up, and use slings on branches then just sling, or even bolt the beam, not the tree, Search "climbing harness" @summitseekersexperience Subscribe Top rope tree anchors with a bowline knot #rockclimbing #knots #rope 3. These can be used for rock climbing, rappelling, multipitch climbing, This video shows how to set a top rope anchor for climbing using tree anchors or natural anchors. This short climbing anchor tutorial will teach you the basics you need in order to build a safe, equalized, and redundant anchor. Learn how to make a tree climbing lanyard with our quick & easy guide! Step-by-step instructions for a safe & reliable DIY climbing lanyard. I will show you how to set up a simple yet tough and awesome top rope anchor. Building an anchor for single-pitch traditional climbing follows the same as for building a top-rope anchor. If you climb In alpine climbing, the anchor (or belay station) can be thought of as a ‘safety zone’ for both securing yourself and belaying your partner. Equalisation is where the weight For long pitches, traversing routes, or when you simply run out of slings, building a reliable anchor with the rope itself is an invaluable skill. First, collect three solid and reliable anchor points, such as trees or bolts. This video shows how to build several different styles of tree anchors. An Overview This page compares anchors that are affixed on the tree trunk, and potentially advanced with a pole as we climb. Slings vs Lanyards vs Personal Anchors - Differences, Usages & Safety Musts | Ep. This is typically a substantial The rock climbing anchors class combines three courses into one. This is How to build a Single Point Anchor with Tubular Webbing. It is constructed with a rappel ring and AMGA (American Mountain Guides Association) Instructor Angela Hawse explains how to build an anchor with two slings and three pieces. Essentially, a static rope is tied to two anchor points to make a "V" Use the rope to make an anchor - 2 knots Climbing multi pitch routes with bolted, side-by-side anchors? You might want to leave the cordelette and Learn to set up a top rope anchor safely. Setting up a climbing anchor is one of the most critical skills every climber needs to master, whether you're sport climbing, trad climbing, or multi Using a rope to make a tensionless tree anchor Need to secure the end of a rope around a stout tree? Provided the tree is not oozing with sap, and Traditional Climbing: How to Set Up Top Rope Anchors Are you looking to elevate your climbing skills and explore the world of traditional Climbing anchors, whether in trad or sport scenarios, are life or death. Discover top tips for choosing safe anchors for your canopy adventure. When you have a retrievable canopy anchor for SRT/SRS Tree climbing, it's beneficial to think about how any redirects you make may affect your ability to effectively retrieve the canopy anchor. This method offers Know how to tie anchors, and ground anchors (which are directional, but opposite) before rope soloing!!! I have been doing a lot of research on tree climbing because I want to get into it, but I have yet to really find a good video/ tutorial on how to anchor a rope in a tree from the ground. Here's how to quickly rig a stout anchor that The quad anchor is a rock climbing system that evenly distributes weight between multiple anchors, allowing climbers to easily move from pitch to Quick, easy, strong, lightweight, redundant, equalized, inexpensive anchor! If you are new to rappelling or climbing or learning how to rappel, have trees at the top of the cliffs you use, and Want to learn some #CraftyRopeTricks for using trees as climbing anchors? This deep-dive series on tree anchors covers general principles, and Retreat (aka bail) anchors need to be strong enough for a rappel, use a minimum of gear and cordage, and be simple to rig. I have a static rope, so I would typically tie the This video shows how to use a bowline knot for climbing anchor applications. We offer monthly courses that will allow you to build your own anchors and safely set up Moved Permanently The document has moved here. It is important to create strong anchors and in this video I show you how to do that. The JRB Cinch is an advanceable and retrievable anchor, suitable for use on a trunk given that it cinches in place. Massive Spikes of Rock) The first anchor I’m going to look at is a single point descent anchor built Although most people think of tree climbing as a fun childhood pastime, it is often difficult and dangerous. By understanding the In this video we'll discuss a simple method on advancing your base anchor by transforming it to a canopy anchor. As a result, Tree Gear: https://alnk. Tie a tree anchor fast with no hardware - bowline with a beckett #climbing #rockclimbing #rope Summit Seekers Experience 33. Anchors students who already know the required knots save an hour or more of knot instruction throughout the day. Learn 7 pro techniques to ensure a secure and enjoyable adventure for kids and adults alike! I generally use the Joshua Tree anchor system for toproping, as taught to me by a professional guide. One way to evaluate a climbing anchor is with the SERENE acronym. It’s not meant as complete guide to learning to build Setting up toprope anchors on trees is a common practice—so much so that many people will leave slings and other gear for a permanent anchor. We talk about how to reduce risk when near the edge of a cliff. Is this one safe? A basal anchor is a method for securing the standing end of a rope to the stem (trunk) of a tree, countering the climber’s weight on the opposite end of the rope, with a TIP (tie in point How to Anchor to a Tree While Top Rope Rock Climbing. Without the right knots, climbers risk unstable Mountain and Rock Climbing Knots Rock climbing, rappelling and mountaineering require you to have a sound knowledge of basic climbing knots since you need A canopy anchor is a climbing system that anchors the rope in the canopy of a tree. To help you begin to Tie off one tree, set your masterpoint (hanging the climbing rope from the masterpoint for weight helps), adjust the static rope leg to the second tree using a tensionless anchor or a sling around the tree and Moved Permanently The document has moved here. 3 How To Make a LANYARD for TREE CLIMBING (Both Industry and Recreational)! Learn How to Attach Climbing Holds to a Tree with Atomik Climbing Holds. You'll learn to evaluate the safety of anchor systems and build your own safety systems. You don’t need any webbing or carabiners or other anchor A slick way to build an anchor from the rope There are lots of ways to build an anchor with just the climbing rope. These are also called tie-in points or suspension points. Call us today for more information on Experienced anchor builders are able to quickly scan an area and see efficient, elegant protection potential before they even touch their gear, saving How to Set Up a Bolted Top Rope Anchor: I'll go over one method of setting up a top-rope anchor for climbing outside, specifically the Quad Anchor. video ---------- Although "Rock Climb" will have more than 100 videos (7 hours+ of content), the program is designed to include maximum Want to learn how to build climbing anchors in a fun and safe environment? Our Building Anchors class will build a solid understanding of what makes an anchor strong and how to apply them in different Building Climbing Anchors: Basic Principles This guide is meant as a cheat sheet to help you remember the basic principles of building climbing anchors. stridertrees. An anchor refers to the whole Climbing How to Build a Bomber Anchor To set up your own anchor for a climbing top rope (or slackline, or car stuck in a ditch), all you need is a 20 Here’s a quick and effective way to make an anchor with your rope around an extremely sturdy single point anchor. Hands-on anchor building instruction with certified guides on Moved Permanently The document has moved here. Trees, boulders, and Setting up a top rope anchor is an essential climbing skill to learn. Wrap the More resources at https://www. Is the anchor S trong, E qualized, R edundant, E fficient, N o E xtension? There tech talk Anchoring in the Ice Park NEW: Tripod Anchors Bolted Anchors By: Andrew Humphreys, Former Ice Park Ranger As Ice One of the first things you will learn when you take an interest in climbing is setting up a top rope. All tutorials and quiz So you're hooked on sport climbing and love the feeling of flying up bolted faces on immaculate rock. In rock climbing, an anchor can be any device or method for attaching a climber, a rope, or a load above or onto a climbing surface—typically rock, ice, steep dirt, or a building—either permanently or In conclusion, traditional climbing anchors play a crucial role in ensuring the safety of climbers while ascending routes. I ran into an improper anchor in the North Wash recently that had Mountain contributor Drew Poggs breaks down how to build a toprope anchor for rock climbing, including the gear you'll need and a demonstration at the crag. While a moving rope system (MRS) typically uses a canopy With big-wall climbing, technical skills are more important than how hard you climb —success depends on several micro-systems working together simultaneously toward one goal. Understanding how to build simple anchors using A climbing anchor is a system made up of individual anchor points that are linked together to create a master point that the rope and/or climbers clip into to be In this video I will walk you through a simple, safe and efficient way to set up a rock climbing top rope anchor using trees. Move to edge and tie a BFK or two Fig 8 loops, clip in Moved Permanently The document has moved here. Also, try to make your anchor efficient and Learn why, when alpine climbing, it is crucial to reinforce and thoroughly test a top-rope anchor to prevent fatal falls. They are usually strong and often simple to construct with minimal use of equipment. bartlettman. Watch our free video tutorial on how to tie the Figure 8 Knot, along with other instructional videos on anchor building, knot tying, and other rock climbing skills. Professional arborist and world champion tree climber Mark Chisholm shows us the ropes when it comes to taking on the timber. For more info about SRT Climbing Method and Systems, see: Trad Anchors. Want to learn how to build advanced anchors? Our anchor building courses can teach you how. Step-by-step guide and tips for securing climbing systems for a secure ascent. Let’s learn how to safely build, use, clean, and lower from a top rope The way you build your anchor can also impact how comfortable you’ll be while using it to belay your partner up to you and whilst belaying them up the next pitch. I'm rock climbing with my silent partner and use cams and a nut to build an equalised climbing Moved Permanently The document has moved here. Stout trees, horns in the rock, and single rings (common in Europe) all offer reliable anchor points as long as they are strong and placed in solid rock. Find rock climbing routes, photos, and guides for every state, along with experiences and advice from fellow climbers. The main I was not expecting to make a climbing wall this tall but here we are! 31 holds later and I think both of my kids will be able to use it at whatever stage they are in. In these videos, Mark lines out critical information, including Find rock climbing routes, photos, and guides for every state, along with experiences and advice from fellow climbers. In this video I show you three different ways to build yourself an anchor system. Single Point Anchors (eg. It also shows how to transfer onto the top rope The first step in traditional climbing is learning how to set up top-ropes on climbs without fixed top anchors. Moved Permanently The document has moved here. Tree Anchors are used to make a top rope anchor set-up for outdoor climbing. com/ Thanks to this week's sponsor EDELRID North America you can find their products here: https://amzn. #treeclimbing #rockclimbing But, how do you set up a top-rope anchor? You'll require several standard rappelling gears, knowledge of setting up a safe anchor, a climbing gym or route with bolted anchors, and There is a lot of advice online on how to build a safe top-rope anchor off two trees at the top of a cliff. In this video, we show you how to build a top-rope anchor using the quad. When it comes to building a Rappelling anchor for Canyoneering, this is the most common version and most basic way to set one up. Expand your climbing potential with this key anchor-building skill. In this video, I go over a super cool technique to create a simple anchor for cliff edge access and other uses for fixing a single line. Discover how Treehouse Anchors ensure safety, stability, and sustainability for your treehouse projects. However, the higher the anchor point, the more The purpose of the Anchor Building Course is to help climbers break into the world of trad by way of first setting up anchors. Elevate your tree climbing skills with expert advice and gear Building a trad climbing anchor for Lead Rope Solo sport climbing. Boulder Anchor for Rock Climbing https://rockclimb. Rock climbing is a great way to get outdoors and here at Guide You In this video, I show you how to build a climbing anchor. Find out what you need to remember in the video. Left your cordalette at the belay? Learn to set up top-rope systems in our anchor building class. Bobby shows his favorite ways to build a top rope anchor on 2 bolts. One commonly used anchor in top-roped climbing as well as in multi-pitch climbing is the ubiquitous tree. 8K subscribers 1K Tree thickness is obviously of paramount importance, but there are other things to look out for when picking your natural anchor. ) And please remember during Intro to Canopy Anchors | Professional Tree Climbing 101 with Meg from Upward Training Strider Trees 47. Lots of climbers ask me: "How can i build a top rope anchor?". Disclaimer - Hopefully this is blindingly obvious, but this is ONLY to be used when your feet are fi Two Point Anchors In Reach Tying into multiple pieces of gear is a great way to quickly build an equalised anchor. I'm a sport climber and haven't done a ton of setting up top-ropes outside, but basically you want to make sure your anchor point (s) are bomber, that your Master the art of rappelling anchors from trees to bolts and elevate your climbing game with natural anchors! We’ll start with a quick caveat: Slinging a big tree is often a safe and simple way to build an anchor, but it shouldn’t necessarily be your first choice. 3K Dislike 75 Tree Anchors Walking around a large tree and clipping the rope back to your rope loop is a quick way to make an anchor with only one screwgate carabiner. Elevate your skills and climb with confidence! Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. This information is not intended to be an online tutorial for beginners. Adjustable Friction saver for a choking/cinching MRS spar anchor 17K Dislike 363 Our Anchor Building Course is perfect for climbers who want to learn how to set up safe and reliable climbing anchors. Climbing is very dynamic and we have to have How to start! Tree Climbing with Spurs and flip line How to set up rock climbing top ropes and bottom ropes! Setting Up a Top Rope Anchor | using tree anchors When climbing on double ropes, attaching yourself independently to two anchors is very easy: one rope to each. It was my first time using a cinching anchor. 9K subscribers Subscribe All types of climbing requires all types of anchors. When a climber falls, having a solid top rope anchor is literally a matter of life and death. What’s a top-rope anchor? A top rope anchor is an anchor system Here's how to make a DIY climbing anchor practice board. We dive into the key principles of anchoring for rock climbing, and Use a double-length sling or cordelette to create an anchor around a solid tree that’s at least five inches in diameter, firmly rooted in the ground, and alive. If within reach, tie off with a clove When building top rope anchors off of natural protection (trees and boulders), do you usually just use two anchor points or three? I took a class building top rope anchors, and all the setups would consist Building a belay anchor and belaying on a bolted multi-pitch route Anchor building is a key step in multi-pitch climbing. Learn how to set up strong rock climbing anchor systems within all three categories; natural, pro Here's a good example of a quick and efficient anchor you can build on a tree if you top out a route and want to belay your partner up to you. You now have added a dynamic component to the anchor and this can greatly mitigate the risk of high Building a rock climbing anchor is a meticulous process that demands knowledge, experience, and attention to detail. 9K subscribers Subscribed What length and thickness of static rope is a good starting point to build an anchor? I was thinking maybe 10m (33ft) and 11mm as it it might be rubbing up against things. Often climbers use in situ gear, but that can be dangerous as the equipment can wear wi Canopy Anchor Series - Basic Anchors for SRS Tree Climbing! Floating Ring Arrangement! #arborist If playback doesn't begin shortly, try restarting your device. A secure rope can make a difference between life and death in Every climber should know these three simple, yet effective anchors. Whether you’re Building anchors is a vital skill for any trad climber. Learn how to tie a simple and strong tree anchor knot using a climbing rope—perfect for camping, hiking, bushcraft, or rescue situations. The clovehitch or figure-8 on a bight are good Rope Anchors How to Build Trad Anchors With the Rope When climbing traditionally protected routes it is common practice to tie into your gear using the rope when building an anchor either at the top of Increasingly, climbers understand that rappel is the safest way down out of a tree, and this demonstration provides 6 options for secure, retrievable tether or rappel options. 4 things to consider: Is your anchor - Strong, Solid, Secure and Redundant. Learning how to build equalized gear anchors is one of the first and most important steps for a Advanced Climbing Anchors: Efficient 3 Piece Systems SIET, School for International Expedition Training 31. A solid anchor is the cornerstone of your climbing system. Common practice will often change with the climbing region and This videos illustrates some of the ways we anchor in trees in the Cornell Tree Climbing Institute's instructional classes. Be cautious if the tree is on thin, sandy The way I set up tree anchors is I use 40 ft of webbing (I prefer webbing to static rope because the webbing is flat and won't abrade the tree as much and cause less erosion of the bark) wrapped If you're nervous, you could having a few people try to push the tree over. In this video, I am showing you how to make a ground anchor using basic material from your local hardware store, it's cheap to make and it only costs around $3. The climb isn't over when you reach the top; you still need to make an anchor to attach yourself and belay your partner from. How to build the perfect climbing rope anchor. (Make sure to get proper instruction before Easy Guide: Setting up a Rope Ladder on a big tree without climbing it. This method offers reliable support when you need Best way to build gear practice board for building/cleaning anchors? So I want a way to practice building and cleaning anchors and whatnot in my garage. com Building snow anchors: an important skill for high mountains The ability to build a snow anchor is a key requirement for climbing technical alpine Opinions on making an anchor on a tree trunk using cord (maybe 5-8mm?) the anchor must hold a directly downward pull assuming the tree is vertical? I'm thinking something like a prusik, On todays show we look at the specifics of building an anchor and how to equalise it using the rope. When alpine climbing, natural anchors are used as protection points or for belaying. (+ A bonus clip about the "Sliding / Magic X" anchor. We would like to show you a description here but the site won’t allow us. What would be the best way to attach wall climbing hand holds or any other things that could give us a challenge but without harming the tree (I don't want to put thick and long anchors inside a living Level I - Rock Climbing Anchors January 1, 2015 Below is a reminder of the anchors that we typically learn in the Level I Climbing Anchors and Rescue Course. Enhance safety and efficiency with our step-by-step guide! A friend of mine teaches anchors and knots at the local climbing school (bonus points: I always have a handy reference) and every year there are at least one or two people who Know Better. Massive Spikes of Rock) The first anchor I’m going to look at is a single point descent anchor built around an unquestionably strong Climbing Anchor Systems - The Fundamentals By Gregg Beisly Whether at the local crag, on a multi-pitch rock mission, or in the alpine on rock or ice, creating A traditional anchor with 3 points of connection. Building a DIY Pole for Rope Setting Applications JRB Tree Climbing and Saddle Hunting 13. Part of the series: Rock Climbing Tips for Anchors & Knots. 8K subscribers Subscribed To make it easier to retrieve the rope after the rappel, some climbers may attach the runner on a tree branch. IFMGA guide Patrick Ormond explains how to build ice anchors. I use this skill set for setting up top ropes for rock climbing. Learn the essentials for building a safe and quick climbing rope anchor. Wall, San Francisco) Looking for a simple top rope tree anchor. Learn their benefits, real-world Subscribe to our channel for the latest training videos, climbing tutorials and more! In this video we review considerations for building a traditional anchor with slings, in the case where a Our in-house climbing expert Alex Quitiquit sat down with Backcountry athlete Nils Mindnich to show you everything you need to know about climbing anchors. In this video I'm going to demonstrate how to build an anchor, secure yourself, and setup to belay your follower on a multi-pitch route. It can be useful if you want to build a tree house or work on some weekend Learn to build safe, efficient climbing anchors in Joshua Tree. If the anchor is not set up A repeat to condense information from the threads I linked: Tie one end of the static line to 1st tree (I'd probably use a Bowline & stopper knot). The tree in this video is about 3 meters high. In this post we detail the methods to help you safely discover multipitch Climbing knots are essential for ensuring safety, securing gear, and creating reliable anchors. At the end of Is this the actual first anchor you have ever made for a top rope scenario? Why start with trad pieces? For a lot of folks, learning how to build basic anchors off of Natural forms of protection are some of the most common types of anchors you will use, especially for building toprope anchors and on large ledges. Over time, abrasion from ropes and webbing can destroy 10 Tree Climbing Hacks That Will Make Your Climbing EASIER Ultimate Learn Tree Climbing Knots and Friction Hitches Compilation (30+ knots!) Canopy or Basal Anchor? Tie a tree anchor fast with no hardware - bowline with a beckett #climbing #rockclimbing #rope 6. 4K Dislike 65 What size are climbing hold bolts? What are cold shuts in climbing? Use a double-length sling or cordelette to create an anchor around a solid tree that’s at least five inches in diameter, firmly Learn how to set up a top rope anchor, and the world is your climbing gym Setting up a top rope anchor is the easiest way to get in a ton of climbing outdoors Single-point anchors occur more often than you’d think. Follow our simple guide to create fun and safe outdoor climbing walls at home. Hi, I am looking for any ideas for practicing building climbing anchors at home. Trees and Whether you are the leader doing the anchor building, the follower cleaning the route, or enjoying a top rope lap– you trust your life to them every time you go climbing. This is not a end all be all to anchors because there is so much to know about What are some good ways to rig trees for a solid top rope anchor? Learn basic rigging techniques, a few common mistakes to avoid, a crafty way A general discussion of the important factors in building an anchor for top-rope rock climbing. A strong, reliable, and efficiently built anchor is critical to the safety of the climbers. 00 CAD each. to/3yc6Lsq Here are three of my favorite canopy anchors to be used with SRT (single rope technique) climbing. y9 pf jkb kebc zi4lw9 m38luc hhyvh yql cw9xi kg61