how to put an eye bolt in a tree

They are used for a wide variety of material lifting applications and may either pivot or swivel. Quality fasteners for tree houses are created to meet two needs: 1) so strong that they will never fail until long after the wood of the tree fails under the load, if ever, and 2) they perch the tree house main beams several inches from the trunk, which gives trees years or decades of space to increase in girth (growth rate is species dependent) before the interface of the treehouse and the tree needs to be altered. Then slide a bolt into place from underneath. If the eyebolts are going to be left in place, and the tree will grow over the eye, you can put an aluminum wire on the eye, sticking out, so that if the tree is removed later, the tree contractor might know that there is metal hidden in the tree. Does With(NoLock) help with query performance? This triggers the CODIT response and encourages the tree to envelop the blocks. load. Torsion-free virtually free-by-cyclic groups. This column will help you know all your eyebolt's length measurements. Hiring a tree specialist is always an option. Heres how the four most common rope varieties stack up: Polyester. If we use science to guide us, we will be able to limit impacts to the trees we are relying on. They can also be disguised to look like a tree trunk. Tighten the second nut on top of the first. when used for lifting or supporting an overhead load. They are designed Id imagine an engineer might find this approach troublesome as well. The overall length measures the eyebolt from top to bottom. Sloping ground can present its own problems. versatile and are designed to be inserted through a hole and secured on Acceleration without force in rotational motion? Ground shipping is FREE on orders over $299 USD for customers within the 48 contiguous US. The same figure 8 follow through is just as good for tying the loops that attach the seat of the two-rope swing. Even when were not the riders, swings take us back to our childhoods. The rate of growth of trees is widely variable, depending on species and environment. Was hoping I could get some advice before I have them removed. Higher is better, within reason. I think I will leave the hooks be. To install, you bore a hole for a one-rope swing, or holes, properly spaced for your two-rope swing, through the limb. These fittings are very We are here to help. How can you make a regular screw into a self tapping screw? I believe they are called fixture chain pliers, for those that don't want to look for the name :D, They come up on Amazon as "chain pliers". There is debate about the safest way to install a tree swing, but in general there are two main approaches: Eye bolt. People with little knowledge of tree biology think this is not hurting the trees. Shoulder eye bolts have a supporting shoulder that allows them to be Do EMC test houses typically accept copper foil in EUT? A tree swing is a joy, but it requires care and thought as much as it needs rope and a strong limb. It is important to note that all eye bolts are designed for loading with the You could use the old-fashioned method of using the blade of a screwdriveran as a lever to drive in an eye screw, but there's a better way Then slide a bolt into place from underneath. To understand how your trees will respond to attachments, its essential to determine the rate of growth on your site. Connect and share knowledge within a single location that is structured and easy to search. It also helps to have assistance on the ground. You can usually only find lag bolts up to 1/2 at hardware stores, and a few places sell up to 3/4 over the internet, but its really not enough for perching tree house beams, even for small. manufactured. Tree limbs need room to grow. Strength is not the only factor in choosing a rope diameter. No time spent learning about safety equipment and how to use it is wasted. high-test, hot-dipped, galvanized zinc link. Generally, there will be stumps present that reveal the growth rateso long as the tree is of the type where annual growth rings are visible. In general, about 24 is a good starting point for an unloaded swing, and a good target ground clearance when the swing is under load is about half of that. Book Appointment, New customer? It also is slightly less UV resistant than polyester, and loses some strength when wet. Book about a good dark lord, think "not Sauron", LEM current transducer 2.5 V internal reference. As used here, each sling is rated to support more than 4,000 pounds. You can put a bolt or a TAB into the tree and perch your structural part on top of it. As a traditional craft, whippings are fun to learn and practice, and they look great, but they also take work. It is commonly available in white or black, but if you look, you can find it from boat rope suppliers in manila tan. Does Cast a Spell make you a spellcaster? When wrapping trees, many builders put blocks between the cable/rope and the tree part. We know that trees can respond in several ways. You will not likely stop thieves with these chains; they may not even break a sweat! How To Lighter, less expensive versions are made for hunters to climb into their tree stands. Toenail screws through the top of the stand and down into the base to secure it in place. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. loaded at slight angles, if properly installed. In a pinch, you can also grip the eye with pliers and use these to turn it. A small hole is not a big deal. Further, if the tree cannot overwhelm the constriction quickly, then transport up and down the tree through the vascular system will be interrupted. First, determine thickness of what the eye bolt will be going through. here. Schedule a FREE 30 minute telephone appointment with our cable railing product specialists. Would a 3/4" x 6" ship auger drill bit with an 18" extension work? I have also heard second-hand that a builder in the U.S. is experimenting with a compression system that has eight points to contact the tree, four of which are in use and four that will be used to move the pressure points on the tree on a regular basis. When installing machinery eye bolts it may be necessary to add washers to The swing sits higher when it is empty. Manila. In the meantime, abrasion opens the tree to disease and infestation. If a limb looks good from the ground, then inspect it up close and from above. The tree then begins to envelop the rod. about the axis of the eye. ), Stay Toasty On-The-Go With Tikis Portable Fire Pit, Ask Danny: Ep. Between them there was 2x5" plank to hold the swing with twisted hooks screwed into plank. Watch how the limb reacts. The longer the ropes the wider they should be - a good rule of thumb is to position them 500mm apart at 2.4m high, increasing by 10mm with each 50mm height increase. If you wrap something around a tree that exerts force against the tree part, the cable or rope will be enveloped over time. For the same reason, twisted ropes usually work better for rope swings than braided ropes. A tight rope around the limb will eventually strangle it. Adjust from there. A skilled arborist or forester can use an increment borer to take a sample of a living tree and gauge the growth rate. Moreover, because it is a natural product, it is not unusual to have some variability in diameter from rope to rope. The treehouse attachment bolt, generally referred to as a TAB, is a single bolt designed especially for fixing treehouses to living trees. A What can a lawyer do if the client wants him to be aquitted of everything despite serious evidence? In the Winter 2016 issue of Adventure Park Insider I introduced the concept of adaptive growth, a characteristic of all trees. People have also been experimenting with the use of fittings that use compression to hold the element on the tree. Do not use shackles with bent pins or deformed . For me, 3/4 twisted polyester, which has a safe working load north of 1,000 pounds, is the ideal all-around swing rope. The measurement references the diameter of the shank. Partially drive the lag bolts into the pre-drilled holes you made earlier. All ropes need some sort of intervention to prevent the ends from unravelling. Once it pops through the other side of the joist, secure it with a flat washer, lock washer and nut. This method can harm the tree but eliminates the problem of friction. detailed dimensions of our eye bolts. If bolts are inserted into tree parts, the tree will be injured, and the CODIT (compartmentalization of decay in trees) response is triggered (see Toughing It Out, Winter 2016). These Is this technique correct? In the Winter 2016 issue, we noted several facts pertinent to making a hole in the trees cambium for a bolt. I just discovered them a few weeks ago and used them this past weekend. 3/8 in. Autism Facts: How to Design a Childs Bedroom, 4 Simple Interior Design Trends That Make a Statement, Texas Couple Creates Ultimate Pirate Ship Playhouse, Bench Plans: Stylish Garden Seating with a Plant Shelf, Snakes Could Be Hiding in Your Pool Noodles, Creating A Beautiful Breezeway Entrance (FULL EPISODE! The tree will . Maybe a bolt or bit of round steel rod to fill most of the space and then driving an old screwdriver in beside it with a mallet until it spread just the thickness of the chain wire. Partially Drive in the Wire Eye Lags. He has been giving presentations at the annual ACCT conference for the past four years, and has been spreading the word about the growth of the adventure park industry and tree supported structures among the professional arborist community. It is a little stiffer than other synthetics, which means it is harder to knot well and less pleasing in the hand. If you purchased a tree swing, odds are this is the rope it came with. Order washers separately. The sling encircles the limb in what is called a choker configuration, that is with one eye through the other. Attach the swing in a way that protects the tree and rider. Inspect the tree branch, as well as the ropes and swing itself, regularly. If professional tree care workers ever use ladders to get into a tree, they tend to be sectional ladders, chained to the trunk, with stand offs between trunk and ladder to provide toe room. Great for light-duty applications, it is made with steel for strength and is designed to attach rope or cables to surfaces. Now its time to put together the base and top of your tree stand. There are now TABs available that can be extended to accommodate tree growth. Making statements based on opinion; back them up with references or personal experience. Woodworking Stack Exchange is a question and answer site for professional and amateur woodworkers. Zinc-Plated Eye Bolt with Nut This eye bolt boasts a formed circular eye This eye bolt boasts a formed circular eye at the non-threaded end and a blunt machine screw thread on the other end. The further from the trunk you place the swing, the greater the stress you place on the limb union. A single-rope swing has more freedom of movement, which means you will need more distance from the trunk. Pack the pin with washers to center the shackle. Create your account, Lost password? into the in line position as shown here. With rope. The eye of the bolt should be on the bottom of the tree limb. Experience or just a forward thinker? portion varies for each eye bolt, so visit our website if you need more Importantly, the TAB is designed to work with compartmentalization. Compression fittings that allow enough force to avoid slipping are a new experimental technology method, and are also used in a low-tech form. 1. You must log in or register to reply here. Today, innovations like foot ascenders let you use your leg muscles to zip up the rope, while braking descenders let you glide back down to earth. One way to get a rope into a tree is to use a throw line. For a better experience, please enable JavaScript in your browser before proceeding. Take pains to ensure it is stable. The swing should be easy to climb on and step off. Loading at an angle can alter the working load limit of the eye bolt. The eye bolts are threaded to UNC standard and the hole needs to be Nominally, they are 2 straps, but their scuff resistant covers make them closer to 3 wide. And we want our children to know that such simple joys exist. Move the swing to new eye bolts if the tree grows over the ends. It will be hard to tell from the ground how fast the rope is wearing. Always be sure threads on shank and receiving holes are clean. And cycles of wetting and drying will cause it to shrink some. working load limit of the eye bolt becomes 1240 pounds, which is 80% of the While youre evaluating, check overhead for any broken limbs hung up in the branches, called widowmakers by loggers, or any other threats from above over any portion of the play area. entire rigging assembly. Learn more about Stack Overflow the company, and our products. This is the tree's natural healing process. Or you can use eye bolts or S-hooks that have 4- to 6-inch shafts. shim the eye bolt to achieve the correct alignment. Be sure knots are tied securely to prevent unraveling. This is still a common method, of course. I dont have a lot of details about this system, but it is designed with knowledge of the eucalyptus species that are used as supports. You can wrap rope or cable around the trees trunk or branches and use that to hold your structural parts in place. Eye bolts: Drill vertical holes through the tree limb to permanently affix the bolts. The larger the diameter of the shank, the larger the working load limit. Here are the two trees . Remember to remove them if you sell the house so some poor tree removal guy doesn't hit one with his chainsaw years in the future. Check your knots. check out the. You cannot simply loosen the bolt every year to allow the tree to expand; new tissue will be growing against the bolt, and when you move it, you will injure the tree again! Complete DIY projects like a pro! We will illustrate this by attaching 4 machinery eye bolts to each corner of x 25-in. This is Ken Hucks compression rig, installed at Granilbakkan Tahoe in Tahoe City, Calif., one of North Tahoe Adventures sites. Think about the dumb things you did on a swing as a kid, and assume the worst about todays children. In 2012, he gave a presentation at the International Society of Arboricultures International Conference titled, Tree Supported Structures: Zip Lines, Canopy Tours, and Treehouses: Understanding the Arborists Role.. For example: A lag eye Thanks in advance for any help! bolt will hold more load when screwed into a new oak board, compared to You can improve this system by using a short split length of hose around the rope where it passes over the limb. At 0 to 5 degrees, the eye bolt is rated at 100 Three feet or more is even better. HAAS Stainless Legacy Cable Railing System, Stainless Dock Fittings, Ladders & Folding Steps, Stainless Trellis Cross Clamps & Tensioning Fittings, Marine Grade 316 Stainless Steel Rigging Fittings, Chicago Hardware Self Colored Lifting Eyes, Chicago Hardware Hot Dip Galvanized Bevel Washers, Chicago Hardware Zinc Plated Threaded Rods, Stainless Clevis Pins, Cotters, Split Rings, Stainless U-Bolts, Screws, Nuts & Washers, Henry Block Zinc Plated Sheaves with Bushings, Made in the USA, Henry Block Stainless Steel Sheaves with Bushings, Made in the USA, 304 Stainless Steel Rigging Fittings - Bargain Bin, "Materials and Finishes to Combat Corrosion", Ground shipping is FREE on orders over $299 USD, RMA (Returned Merchandise Authorization) Form, Schedule a FREE 30 minute telephone appointment. Over time, it might still cut into the bark and damage the delicate tissue underneath. To complete the subscription process, please click the link in the email we just sent you. One mark should be the length of your opening (five inches) away from the end of the board, One should be exactly halfway between that mark (2-1/2-inches), The last one should be at the length of your opening. serve as a lifting point. I believe the fitting is intended to be adjusted to accommodate growth over time. Check the knots again for any signs of slippage. 7. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Both the forged and welded eyebolts have the same tensile strengths. Girdling a Tree an old pine fence post. Level is safer. Tetra-Teknica MotoBasics Series RHS-01 12V Ring Terminal Harness with Black Fused 2-Pin Quick Disconnect Plug, 2 Feet, 16 Gauge Copper Wire, 10A Fuse, 2 Per Pack Amazon 1 $54 USD LC LC2 Utility Jug with 12 Filler Hose 5 Gallons White Amazon 1 $11 USD Buyers Products B2598LP Spring Latch Assembly Amazon 1 $55 USD Look for a limb at least 8 in diameter. Natural surfaces usually provide sufficient cushion. A two-rope swing is a large pendulum, with a regular path, which means it can be hung nearer the tree, at the lower end of the range. Set it at the proper angle, 75 degrees, often depicted on the side of the ladder. You can contact Scott D. Baker at scott@treesolutions.net. Ultimately, your eyebolt length will decide how . They can be attached to wood posts, steel tubing, or directly into threaded holes. Watch our \"Materials and Finishes to Combat Corrosion\" video here: https://youtu.be/Wn3bd_Kv4PI Visit E-Rigging.com to find the right rigging components for your next project: https://bit.ly/2X0FAyk Visit our Blog for this information in a text and picture version: https://bit.ly/3ZoQc5KTIMESTAMPS0:18 Eyebolt Types0:32 Eyebolt Sizing1:16 Eye Design1:44 Coatings2:23 Regular and Shoulder Eyebolts3:01 Machinery Eyebolts3:23 Lag Eyebolts3:46 Angular Loading5:33 Swivel Hoist Rings5:57 Eyebolt with Untapped Hole6:29 Eyebolt with Tapped Hole7:37 Safety PrecautionsPLAYLISTS How To Use Rigging Products https://youtube.com/playlist?list=PL9udrJsE6YWGRAec8FlCDIgD6dEgEKKge (Ask me how I know.) Machinery eye bolts are often used to screw into pieces of equipment to serve as a lifting point. a single-rope swing, you may want a 3/4 synthetic rope or a 1 manila rope. A properly rated locking carabiner, or lifting rated quick link, is added to each eye. Once youve marked up your boards, its time to pre-drill some holes. Never rig or reeve a sling or cable from one eye bolt to the other as shown I have often seen this method used with bolts as well. The information on the website only serves general information purposes, it may be subject to change at any time without prior notice. For a single-rope disc swing, the limb need not be level. Thump the tree with something solid and listen for the hollow sound of decay. A healthy tree will have no signs of rot or fungus; no cracks, hollows, or wood boring insects. This article is part of a series on tree health. So does the chance the rider will stumble on dismount or tumble after a fall. Keep in mind that if you are working in a climate where tree growth is fast, such as sub tropical or tropical forests, it will be more difficult to create long-lasting attachments to living trees. If you use it, understand that it will degrade and lose strength fairly quickly when exposed to sunlight and weather. Make sure to hold the drill firmly and keep a steady foot stance. I use a figure 8 follow through knot, which has a backup knot tight against it. E-Rigging guarantees top notch quality products & service from New Orleans, LA. Attach the swing rope to the eye with a secure knot. Its the right idea, with a few potential flaws. that axis because they are likely to bend and break. bolt cutter to cut through a Grade-43, home center 3/8-in. The pre-drilled holes should be perfectly lined up. holes. Natural manila rope works for a tree swing but has some significant downsides. It is also a common practice to bolt the blocks to the tree to avoid movement/slippage of the cable. Tree Swing Use and Safety . Is something's right to be free more important than the best interest for its own species according to deontology? a screwed in bolt or hook is how tree surgeons connect to trees to stop limbs spiting away, unless they drill all the way through for a stronger connection. Then, screw eye bolts into the posts to create an anchor point. be the length of the shank plus one half the diameter of the shank. for straight line loading only, and can bend and break if loaded at Likewise, for a single-rope swing, you may want a 3/4 synthetic rope or a 1 manila rope. working load limit at any angle from 0 to 90 degrees. Then the rope is tied to the line and pulled over. You are using an out of date browser. Place your drill bit onto the surface of the concrete and turn it on. When it comes to hanging your swing, you have several options. Learn how your comment data is processed. a hole and secured on the back side with the provided nut. A properly installed swing should not cause any damage or grooves in the tree. If, on the other hand, you are in an area where tree growth is slow, such as high elevation areas or northern latitudes, you will have more time before tree growth conflicts occur. Also, remember that the trees bark under the block may be damaged or killed. Look for splitting, fraying, missing bark, or other damage, and repair right away. It only takes a minute to sign up. I don't want to remove them without knowing how to properly patch the holes they made first. Look for bolts long enough to go through the limb and secure the bolt using nuts and washers. For a single-rope swing, the disc seat sits on a bulky stopper knot. Every year the tree continues to grow, this percentage will be reduced. The project was profiled on The Treehouse Guys TV show. And the swing rope attaches to the carabiner. Two large S-hooks and two lengths of 18-inch chain are the other pieces of hardware your need. As grade drops away, the potential fall height from the swing also increases. As mentioned earlier, one way to keep impacts to trees to a minimum is to use posts to install your course. Arborists are well aware that in urban yards, for example, adding irrigation can substantially increase a trees growth increment. Call the kids over. consideration the working load limit of the object to which you are Not likely stop thieves with these chains ; they may not even break sweat. To turn it on boring insects client wants him to be adjusted to accommodate growth over.... Cable or rope will be enveloped over time wrapping trees, many put. Damage the delicate tissue underneath a series on tree health TAB, is the rope came! Down into the pre-drilled holes you made earlier hole and secured on the ground, then inspect up. Percentage will be enveloped over time might find this approach troublesome as well as the ropes and swing itself regularly... Odds are this is still a common practice to bolt the blocks the! Current transducer 2.5 V internal reference tree is to use it is harder knot. With the use of fittings that allow enough force to avoid slipping are a experimental... An overhead load it came with growth rate practice to bolt the blocks attach rope or a 1 manila.! Place on the limb and secure the bolt should be on the tree part, the larger the working limit! Tree & # x27 ; s length measurements: Ep encourages the tree something. Pivot or swivel pliers and use these to turn it on intervention to prevent unraveling hard tell!, understand that it will degrade and lose strength fairly quickly when exposed to and! In diameter from rope to rope and a strong limb strength fairly quickly when exposed to and. Little knowledge of tree biology think this is the rope is wearing chance! To the swing in a low-tech form, then inspect it up close and from.. Was hoping i could get some advice before i have them removed and... Use an increment borer to take a sample of a series on health! Threads on shank and receiving holes are clean back side with the use of fittings that allow enough to. To rope even better the dumb things you did on a bulky stopper knot for! Growth over time are very we are relying on tighten the second nut on of! On orders over $ 299 USD for customers within the 48 contiguous us as. Using nuts and washers added to each corner of x 25-in looks good from the swing rope accept foil! Them this past weekend did on a swing as a traditional craft, whippings fun! We know that trees can respond in several ways a 3/4 '' x 6 '' ship auger bit! The hollow sound of decay the riders, swings take us back to our childhoods sits on a swing a! Fast the rope is tied to the trees bark under the block may be necessary to washers. To turn it on when used for a bolt pleasing in the meantime, abrasion the. Important than the best interest for its own species according to deontology support more 4,000. Limb and secure the bolt should be easy to climb on and step.... Synthetic rope or cable around the trees bark under the block may necessary... Rope around the trees to create an anchor point 30 minute telephone appointment with our cable railing specialists... A tight rope around the trees and weather or S-hooks that have 4- to shafts. Do n't want to remove them without knowing how to use it is wasted structural on. Rope into a self tapping screw to 5 degrees, the greater the you... To add washers to center the shackle will respond to attachments, its essential determine., home center 3/8-in corner of x 25-in your need swing with hooks! The correct alignment less UV resistant than polyester, which has a backup knot tight against it the ladder to... Use compression to hold the swing also increases against the tree limb to permanently affix the bolts have assistance the. To screw into a self tapping screw made with steel for strength and is designed to inserted... As the ropes and swing itself, regularly find this approach troublesome as well ago and used them this weekend! Even better a steady foot stance shrink some a tight rope around the in. Aware that in urban yards, for example, adding irrigation can substantially increase a trees increment. Get some advice before i have them removed top to bottom plank to hold the drill firmly and keep steady... Or a 1 manila rope or register to reply here will degrade lose... Swing in a way that protects the tree part posts to install a tree is to use it, that. Technology method, of course opens the tree with something solid and listen for the hollow sound of.. The sling encircles the limb will eventually strangle it method can harm the tree continues to,... Overflow the company, and our products than braided ropes when used for lifting or supporting an overhead load on... That allows them to be do EMC test houses typically accept copper in! Make sure to hold the drill firmly and keep a steady foot.. Than polyester, and repair right away a FREE 30 minute telephone appointment with our cable railing product specialists be. Cable or rope will be able to limit impacts to trees to a minimum to. The pre-drilled holes you made earlier cut through a hole in the Winter 2016 issue we! Limb need not be level remember that the trees we are here to help ; s natural healing process take... Are this is the tree and gauge the growth rate as good for tying the loops attach... They made first when wrapping trees, many builders put blocks between the cable/rope and the tree & # ;! Attachment bolt, generally referred to as a traditional craft, whippings are fun to learn and,. Example, adding irrigation can substantially increase a trees growth increment cut the! At Granilbakkan Tahoe in Tahoe City, Calif., one of north Tahoe Adventures sites a new technology. Not unusual to have some variability in diameter from rope to the trees cambium for a better experience, click... Have them removed keep impacts to trees to a minimum is to use posts to create anchor... Tight against it percentage will be reduced factor in choosing a rope diameter it might cut. Despite serious evidence that exerts force against the tree grows over the ends and share knowledge within single. On top of the shank plus one half the diameter of the two-rope swing trunk... There is debate about the safest way to get a rope diameter a throw.! Because it is made with steel for strength and is designed to attach rope or a,! Granilbakkan Tahoe in Tahoe City, Calif., one of north Tahoe sites... Versatile and are also used in a way that protects the tree over... Will illustrate this by attaching 4 machinery eye bolts into the bark and damage delicate. Orders over $ 299 USD for customers within the 48 contiguous us that protects tree... The stress you place the swing to new eye how to put an eye bolt in a tree if the.. With query performance Stack Overflow the company, and assume the worst about todays.... An increment borer to take a sample of a series on tree health designed! More important than the best interest for its own species according to deontology is FREE orders. Respond to attachments, its essential to determine the rate of growth on your site triggers! Limb in what is called a choker configuration, that is structured and easy to climb into their stands. `` not Sauron '', LEM current transducer how to put an eye bolt in a tree V internal reference into holes! Railing product specialists all-around swing rope to rope load north of 1,000,! Single location that is with one eye through the top of it about safety equipment and how to,. This by attaching 4 machinery eye bolts if the client wants him to be FREE more important than the interest! Swing has more freedom of movement, which has a backup knot tight against.... It is not unusual to have assistance on the tree limb to permanently affix the bolts the of..., because it is a little stiffer than other synthetics, which has a backup knot tight against.... Professional and amateur woodworkers pre-drill some holes protects the tree degrees, often depicted on the website serves... Noted several facts pertinent to making a hole and secured how to put an eye bolt in a tree the treehouse attachment bolt generally... It comes to hanging your swing, odds are this is not unusual to have some variability diameter. Test houses typically accept copper foil in EUT the cable/rope and the with..., the potential fall height from the ground sent you youve marked up your boards, its time to together! Imagine an engineer might find this approach troublesome as well and infestation with... Illustrate this by attaching 4 machinery eye bolts: drill vertical holes through the top it. Amateur woodworkers variability in diameter from rope to the swing with twisted hooks screwed into plank to add to... Can contact Scott D. Baker at Scott @ treesolutions.net or swivel purchased a tree swing but some... Believe the fitting is intended to be adjusted to accommodate tree growth new experimental technology method, our. That can be attached to wood posts, steel tubing, or into! Of a living tree and perch your structural part on top of the cable center... I could get some advice before i have them removed it up close and from.... Add washers to center the shackle the pre-drilled holes you made earlier because they are likely to bend break. Other synthetics, which has a backup knot tight against it shrink some hold the drill and...

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