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| | #1 |
| Admin - Razor sharp and independent 2 X Diploma Level 5 qualified arborist Join Date: Jan 2007 Location: Brisbane
Posts: 12,820
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Cut a long story short I'm putting this video up for fun coz some guys dont know about the hook or bungee lanyards. Only 4.5mb and around 48secs wmv www.palmtreeservices.com.au/video/draw.wmv ![]() ![]()
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| | #2 |
| Moderator Join Date: Feb 2007 Location: Climbing around the world
Posts: 855
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Yep me and my dad make those for ourselves... I was actually gunna post up about them in the show ya saddle thread. Will post pics later..
__________________ We are what we repeatedly do... Excellence then, is not an act, but HABIT... Red : Green : Blue |
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| | #3 |
| Moderator Join Date: Feb 2007 Location: Climbing around the world
Posts: 855
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Actually... I don't even use a bungee lanyard let alone a manufactuared lanyard... My dad splices me up my lanyards from 3 strand hemp manilla. Hook a shit carabiner to each end one for the harness one to hook into the hook.
__________________ We are what we repeatedly do... Excellence then, is not an act, but HABIT... Red : Green : Blue |
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| | #4 |
| Former Member Join Date: Oct 2007 Location: Bakersfield, Ca
Posts: 2,512
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Ekka, nice work on the western vid. ![]() That is HILLARIOUS!!!!! I had to watch it a couple times, couldn't stop laughing! ![]() ![]() Liked the two-saw draw =) |
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| | #5 |
| Moderator Join Date: Feb 2007 Location: Climbing around the world
Posts: 855
| ![]() ![]() Made by JohN Dee and JayD.
__________________ We are what we repeatedly do... Excellence then, is not an act, but HABIT... Red : Green : Blue |
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| | #6 |
| Mature tree Join Date: Nov 2007 Location: belgium
Posts: 368
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something for you guys to think about when constructing your own chainsaw lanyard. You gotta incorporate a large heavy key-ring somewhere, just to make sure the saw will break away from the lanyard when for instance, it gets stuck in a cut when trying to cut a large limb. If you don't, chances are that you'll be pulled down along with a falling limb if the lanyard doesn't have a breaking device. A large and heavy key-ring should have a breaking strength of about 15 to 30 pounds. That'll hold the weight of the chainsaw real good under normal use, but when pulled down, it'll break and therefore is safer.Imagine that you construct a lanyard out of 8mm climbing line and 2 biners. That'll hold 500 kg's easily without a breaking ring somewhere. You may think that's not a problem, but do you think that your tie-in point will hold that kind of dynamic loading all the time? Don't rely on manufacturer's guidelines when they say that gear loops are breaking at a certain load. I know this because a few years back, we pulled apart a petzl harness. Petzl claimed the breaking strength of the gear loops was about 5 kg's, but after testing it has shown that they can easily hold 50 kg's wich is a lot more.One of them broke at 61 kg's.... The main reason for those specs is so you wouldn't use them for hauling heavy things, but stitches and used materials are usually much stronger than they claim they are. Also sometimes I clip in the lanyard on a d-ring for better access. Without a breaking device incorporated, that could result in a fatality. Last edited by quercus; 2nd February 2008 at 08:35 PM. Reason: not complete |
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| | #7 |
| Admin - Razor sharp and independent 2 X Diploma Level 5 qualified arborist Join Date: Jan 2007 Location: Brisbane
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The attachment point on the back of a 200T is designed so that it breaks. Dont know about the rating on gear loops on harnesses but I sure hope they go way over 5kg as many saws weight over that with fuel/oil/bar/chain and lanyard. There's also break away or tear away bungee lanyards now.
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| | #8 |
| Moderator Join Date: Feb 2007 Location: Climbing around the world
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I like the keyring incorporation onto the home made lanyards. When it comes down to it, the tear away lanyard is one more part of your PPE, but the best PPE is being taught proper technique and applying it - which is what I like to think I do pretty well. I will include a keyring of somesort after a few tests with other objects the same weight as my saw... One more precautionary won't hurt.
__________________ We are what we repeatedly do... Excellence then, is not an act, but HABIT... Red : Green : Blue |
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| | #9 | |
| Mature tree Join Date: Nov 2007 Location: belgium
Posts: 368
| Quote:
What will happen when a larger saw without such a ring is used? | |
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| | #10 |
| Admin - Razor sharp and independent 2 X Diploma Level 5 qualified arborist Join Date: Jan 2007 Location: Brisbane
Posts: 12,820
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Find me 1 person yet who has been pulled out of a tree coz the saw got stuck? I haven't found one yet. And I have spoken with hundreds. Most saws will dislodge themselves or break somewhere. You are also supposed to have 2 attachment points when cutting, you are suggesting both break out. Yes you can argue but for me, I don't need one. I'll stick with the rigid set up and keep my saws aloft rather than watch them sail to the ground thanks.
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| | #11 | |
| Moderator - Previously known as JayD Join Date: Feb 2007 Location: TreeWorld, Sydney Australia
Posts: 2,031
| Quote:
![]() ![]()
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| | #12 |
| Former Member Join Date: Oct 2007 Location: Bakersfield, Ca
Posts: 2,512
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Q, sorry but I gotta agree with Ekka on this one. Besides, let me present a scenario. You're 60 feet off the ground, have your 361 on the lanyard, and while cutting it catches, kick's back! You lose your grasp and it flies out and around on the lanyard (yes, highly unlikely...) A moment latter it is dangling under your feet (since your lanyard, of course, wouldn't have it dangling at knee-level). Replay with Key Ring involved... saw catches, kicks back, flies around!!! Ring snaps! Saw goes flying 60 ft crashing to the ground, obliterating itself into litte liny pieces. You consider super glue! Then you wise up and yell @#$%^&*!!!!! |
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| | #13 |
| Admin - Razor sharp and independent 2 X Diploma Level 5 qualified arborist Join Date: Jan 2007 Location: Brisbane
Posts: 12,820
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I bet a lot of good saws have been lost to premmie tear aways. What's a 66 fully fueled, oiled etc weight, dump that and you have 7kg falling 6', total impact force on lanyard/saddle would be? How about them Ace boys and McMahon, 120 Huskies up there. I have in the past on critical dodgey cuts unclipped it from my saddle just in case, that's always an option too you know.
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| | #14 | |
| Mature tree Join Date: Nov 2007 Location: belgium
Posts: 368
| Quote:
hmmmm.... | |
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| | #15 |
| Mature tree Join Date: Dec 2007 Location: hawaii. ohio. oregon. california
Posts: 260
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Do you really need a 066 upin a tree? Your alot stronger then me. The most unsafe I've felt in a tree is always with big saw. . An 044 is ok with me.
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| | #16 |
| Admin - Razor sharp and independent 2 X Diploma Level 5 qualified arborist Join Date: Jan 2007 Location: Brisbane
Posts: 12,820
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Depends on the tree but I have in the past for eucs, the size and hardness of the tree determines it, like ironbark. I dont think there's even an ANSI standard on enforcing tear away lanyards. Nor have I lost a saw out of a tree.
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| | #17 | |
| Mature tree Join Date: Oct 2007 Location: Behind Your Sister!
Posts: 331
| Quote:
Does it ever get caught on stuff when your climbing? Looks like a good setup, much better than the stupid Petzel clip i put on my harness. At the moment trying to put my saw away is like trying to undo a bra one handed. ![]() Thanks for sharing mate
__________________ Euthanizing South Australian Trees since 2007
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| | #18 |
| Admin - Razor sharp and independent 2 X Diploma Level 5 qualified arborist Join Date: Jan 2007 Location: Brisbane
Posts: 12,820
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Arborlink up here sell them but apparently a guy in Melbourne makes them. Make sure if you get a choice you ask for "long shaft".
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| | #19 | |
| Mature tree Join Date: Oct 2007 Location: Behind Your Sister!
Posts: 331
| Quote:
![]() Thanks mate, i think i might make one like the Dee's did. By the way what happened to the PM's? I cant access my file.
__________________ Euthanizing South Australian Trees since 2007
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| | #20 | |
| Moderator Join Date: Feb 2007 Location: Climbing around the world
Posts: 855
| Quote:
Let me know how you go with the paint job too. My one we only put about 3 coats of paint on it and baked it in the oven. As for the PM's... Read here: Private Messages Server Dump
__________________ We are what we repeatedly do... Excellence then, is not an act, but HABIT... Red : Green : Blue | |
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| | #21 | |
| Mature tree Join Date: Oct 2007 Location: Behind Your Sister!
Posts: 331
| Quote:
good advice with the filing thing. Thanks for the heads up with the PM problem.
__________________ Euthanizing South Australian Trees since 2007
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| | #22 |
| Mature tree Join Date: Oct 2007 Location: Behind Your Sister!
Posts: 331
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And here she is John. followed your advice and baked it in the oven. (tip for others, make sure you get it out of the oven before the missus comes home from work) ![]() I've been using it for a few weeks now and love it. ![]()
__________________ Euthanizing South Australian Trees since 2007
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| | #23 |
| Moderator Join Date: Feb 2007 Location: Climbing around the world
Posts: 855
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Really playfordtree, what kind of a SORRY mess is that pile in your garage you have there? Not how it should be done. RESPECTING Garage = RESPECTING Cleanliness ![]() ![]() ![]() Just messin.It came out good, good stuff
__________________ We are what we repeatedly do... Excellence then, is not an act, but HABIT... Red : Green : Blue |
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| | #24 |
| Mature tree Join Date: Oct 2007 Location: Behind Your Sister!
Posts: 331
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Hey, thats the clean side. You should see the other side.
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| | #25 |
| Former Member Join Date: Oct 2007 Location: Bakersfield, Ca
Posts: 2,512
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So Playford, I'm having trouble figuring this out, since the hook is only a few inches long. Is that a short shaft or a long shaft? Looks like it's got a decent amount of hang to it either way |
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| | #26 |
| Mature tree Join Date: Aug 2007 Location: Earth
Posts: 421
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I've got to get me one of those chainsaw hooks. I use a carabiner now.
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| | #27 |
| Mature tree Join Date: Jan 2007 Location: International, Germany
Posts: 476
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Hahaha hey Ekka did you put that micro pulley on ya harness just for the photo or what? Im going to go a bit with both sides on this, i have heard of a good mate who just about got lifted off the top of a spar when he was craning a big section off, over cut and didnt realise until he was being hoisted up with the section because the saw was stuck in it. I reckon a saw breakaway is important but it has to hold a 020 being dropped from less than half a meter. Those aussie chainsaw strops like Ekkas got are the best i have ever used, real good stretchy cord and plenty long enough.
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| | #28 |
| Former Member Join Date: May 2007 Location: Slickrock, USA
Posts: 87
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Thirty five years ago when I started climbing I used a j-hook to hang my Mini Mac 6. Of course, no lanyards back then. The j-hook was made from a galvanized strap that slips into the ends of chainlink fences to tension the fabric to the corner posts. Very few new ideas---lots of rediscovery. |
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| | #29 | |
| Moderator - Previously known as JayD Join Date: Feb 2007 Location: TreeWorld, Sydney Australia
Posts: 2,031
| Quote:
It's just as simple as the first hook...What else could we do to make this a better tool? Add your answers here and lets see what we come up with. ![]() ![]()
__________________ Member: Australian Tree Association Join the Australian Tree Association...Have your voice heard ! Arboriculture, A life long study for some, a passing phase for others © Jeffrey J Darby 2011 | |
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| | #30 |
| Former Member Join Date: May 2007 Location: Slickrock, USA
Posts: 87
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JD, Just spill the beans...what is your idea? |
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