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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#1
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Elec chainsaw question
Used for 1st time today although purchased 2 years ago.
If I am holding the chainsaw in front of me with the `chain` pointing away. So on the righthand side the chain moves away from me, then coming down the other side the `chain` is moving towards me. Does it make any difference from a safety point of view which side I cut with left or right? My cuts are mostly at waist height and horizontal. |
#2
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Elec chainsaw question
On 12/11/2020 22:27, ss wrote:
Used for 1st time today although purchased 2 years ago. If I am holding the chainsaw in front of me with the `chain` pointing away.Â* So on the righthand side the chain moves away from me, then coming down the other side the `chain` is moving towards me. Does it make any difference from a safety point of view which side I cut with left or right? Youtube is your freind the following suggests stand to the left. How to Safely Operate Your Electric Chainsaw https://www.youtube.com/watch?v=zXAKpnyUBpA https://www.youtube.com/watch?v=H9BegDz1Beo https://www.youtube.com/watch?v=7qiA28e9cOk -- mailto : news {at} admac {dot} myzen {dot} co {dot} uk |
#3
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Elec chainsaw question
On Thu, 12 Nov 2020 22:27:45 +0000, ss wrote:
Used for 1st time today although purchased 2 years ago. If I am holding the chainsaw in front of me with the `chain` pointing away. So on the righthand side the chain moves away from me, then coming down the other side the `chain` is moving towards me. Does it make any difference from a safety point of view which side I cut with left or right? I'm not sure I follow your description but generally the top handle only goes round one side (left) so you would typically cut horizontally from right to left with your left hand supporting the saw by the left side of top / side handle and your right hand on the back handle / trigger. If the back handle doesn't rotate you may end up using the trigger with your thumb. I'm not sure if they are set up for cack handers? ;-) My cuts are mostly at waist height and horizontal. I believe you would do most cuts using the bottom of the bar (where it comes towards you) and the spikes that are normally there to help it all stay in place are generally more at the bottom than the top. You might only used the top of the saw for 'snedding' and undercutting but I wouldn't recommend a novice ever doing either without the right training and PPE. I think you also want to stand as far back as you can from the saw but without overstretching. Keeping away whilst being in full control. You really don't want to be within reach of the bar or chain if it comes off the bar. But please don't take any of the above as a recommendation you just give it a go. ;-( Cheers, T i m |
#4
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Elec chainsaw question
On 12/11/2020 23:07, T i m wrote:
I'm not sure I follow your description I will try and clarify. Chain travels in a loop. up one side and down the other, So one side is travelling away from me the other towards me. Does it matter if I cut from either side of the `loop`. https://imgur.com/sdj1TTe |
#5
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Elec chainsaw question
On 12/11/2020 23:48, ss wrote:
On 12/11/2020 23:07, T i m wrote: I'm not sure I follow your description I will try and clarify. Chain travels in a loop. up one side and down the other, So one side is travelling away from me the other towards me. Does it matter if I cut from either side of the `loop`. https://imgur.com/sdj1TTe https://youtu.be/kzuijFHquQk?t=489 -- mailto : news {at} admac {dot} myzen {dot} co {dot} uk |
#6
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Elec chainsaw question
On 12/11/2020 22:27, ss wrote:
Used for 1st time today although purchased 2 years ago. If I am holding the chainsaw in front of me with the `chain` pointing away.Â* So on the righthand side the chain moves away from me, then coming down the other side the `chain` is moving towards me. Does it make any difference from a safety point of view which side I cut with left or right? My cuts are mostly at waist height and horizontal. If you are holding a traditional "right hander" saw with the chain bar pointing away from you and vertical, then on the top of the bar the chain will be moving away from you, and on the underside of the bar toward you. If you were say cutting logs from a section of trunk supported horizontally, you would use the under side of the bar. Because of the "handedness" of the saw it will normally be a little to your right in these cases. Ideally you want to keep out of a direct line of the chain, so it it were to snap and whip round under the saw your body or legs would not be in the way. Likewise be careful what you do with the tip of the bar - it the top quadrant of the nosewheel snags on something, it will flick the bar up and toward you. Not being directly behind it is again very worthwhile! (forestry helmet with a visor will also keep your head in one piece should a kickback hit your head or face). If you are felling a tree - and so need to hold the saw horizontally, then you will typically cut from right to left with the bottom of the bar again. The only time you would normally use the top of the bar is when cutting through a branch that has load on it, and there is a danger of it splitting and ripping a section off the underside of the branch before you manage to cut right through. In that case you could use the top of the bar to make partial cut to the underside of the branch before reverting to cutting from the top. That will let you do a clean cut without splitting the underside of the branch. All in all, take a moment to think through each cut. Clear stuff that might trip you out of the way before each cut. Plan an escape route. If it goes pear shaped, let go of the saw and move! Wear PPE. Don't forget electric chainsaws still need bar oil to work properly. -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
#7
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Elec chainsaw question
On 13/11/20 10:48 am, ss wrote:
On 12/11/2020 23:07, T i m wrote: I'm not sure I follow your description I will try and clarify. Chain travels in a loop. up one side and down the other, So one side is travelling away from me the other towards me. Does it matter if I cut from either side of the `loop`. https://imgur.com/sdj1TTe One is very dangerous and other not so, the blade should always be coming toward you. |
#8
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Elec chainsaw question
On 12/11/2020 22:27, ss wrote:
Used for 1st time today although purchased 2 years ago. If I am holding the chainsaw in front of me with the `chain` pointing away.Â* So on the righthand side the chain moves away from me, then coming down the other side the `chain` is moving towards me. Does it make any difference from a safety point of view which side I cut with left or right? My cuts are mostly at waist height and horizontal. Yes it does. If you use the moving-away side to cut the saw will tend to push out of the cut and if it reaches the saw tip the saw will kick out. When cutting with a vertical blade this can result in a chain in your face. So it is definitely not recommended. Having said this I've been using my little petrol saw for 20 years and do it all the time. BUT I have a profound respect for power tools. After cars, they are probably the most lethal things people use on a regular basis. -- "It is an established fact to 97% confidence limits that left wing conspirators see right wing conspiracies everywhere" |
#9
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Elec chainsaw question
John Rumm wrote:
ss wrote: Does it make any difference from a safety point of view which side I cut with [...] ? If you are holding a traditional "right hander" saw with the chain bar pointing away from you and vertical, then on the top of the bar the chain will be moving away from you, and on the underside of the bar toward you. With mine held that way, there is a "chain catcher" on the underside. |
#10
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Elec chainsaw question
On 12/11/2020 22:42, alan_m wrote:
On 12/11/2020 22:27, ss wrote: Used for 1st time today although purchased 2 years ago. If I am holding the chainsaw in front of me with the `chain` pointing away.Â* So on the righthand side the chain moves away from me, then coming down the other side the `chain` is moving towards me. Does it make any difference from a safety point of view which side I cut with left or right? Youtube is your freind yes stop asking stupid questions......troll |
#11
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Elec chainsaw question
On 13/11/2020 04:10, The Natural Philosopher wrote:
If you use the moving-away side to cut the saw will tend to push out of the cut and if it reaches the saw tip the saw will kick out So like a router where going in one direction pushes it off the cut. Ok, thanks all I think I get it now. I only need to use it every couple of years so wont be extensive use. |
#13
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Elec chainsaw question
On 13/11/2020 08:33, Brian Gaff (Sofa) wrote:
I'd have thought that one way would cover you in chippings and also pull you into the tree if it jammed, but most Electric ones do not have the oomph for that sort of thing. I've only handled one once, frightened the daylights out of me, even when I could see. Brian wimp |
#14
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Elec chainsaw question
Brian Gaff (Sofa) explained :
I'd have thought that one way would cover you in chippings and also pull you into the tree if it jammed, but most Electric ones do not have the oomph for that sort of thing. I've only handled one once, frightened the daylights out of me, even when I could see. I had to buy a petrol version and use it to deal with a fallen tree a couple of years ago. Buying one and cutting it up myself, was the cheaper/ simpler / quicker option. I bought a long bladed one, because the trunk was quite thick. I must admit I was at first very wary of it at first, with all the stories of injury and risk of death, so I made sure I had someone with me when using it. In fact it was much easier to use, than I expected, it jammed several times and the clutch slipped to prevent any injury, as it was designed to do. Tree had been blown down, so I only needed to use it on the ground - I doubt I would have the confidence to use it off the ground. |
#15
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Elec chainsaw question
On Thu, 12 Nov 2020 23:48:53 +0000, ss wrote:
On 12/11/2020 23:07, T i m wrote: I'm not sure I follow your description I will try and clarify. Ok ... Chain travels in a loop. It does indeed. ;-) up one side and down the other, Well yes, but you had it on it's side so it was left and right but no, all the man cutting is done with the bottom of the bar (where the chain is coming towards you). So one side is travelling away from me the other towards me. Ok .. Does it matter if I cut from either side of the `loop`. No, if you know what, when and how you are doing but yes, if you are just using a chainsaw for the first time. However, I believe I answered your question the first time anyway. ;-) https://imgur.com/sdj1TTe (Sorry, can't open that for some reason). Cheers, T i m |
#16
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Elec chainsaw question
On Fri, 13 Nov 2020 08:31:49 +0000, ss wrote:
snip Ok, thanks all I think I get it now. I only need to use it every couple of years so wont be extensive use. Unfortunately, with things like chainsaws that intermittent level of use makes it even more dangerous. If you were to get the training, got the relevant ticket (CS30): https://www.kingswoodtraining.com/ch...utting-course/ had *all* the right PPE and did enough of it to gain a reasonable level of experience, then it would be more like riding a bike (when you went back to it 'next time'). ;-) As others have mentioned, chainsaws can be very dangerous things (as many 'professionals' can attest (and some that now can't)) and part of that reason is because how they cut, removing a fair chunk of you, should something go wrong (eg, not like a knife cut). As other have also mentioned, if you know and use some basic techniques, specifically around what you *don't* do, you could be ok. They are similar in their risk factor to a grenade. If you read the instructions and follow them to the letter ... and don't try to take short cuts or try anything (that turns out to be) silly .... ;-) Cheers, T i m |
#17
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Elec chainsaw question
On 13/11/2020 08:31, ss wrote:
On 13/11/2020 04:10, The Natural Philosopher wrote: If you use the moving-away side to cut the saw will tend to push out of the cut and if it reaches the saw tip the saw will kick out So like a router where going in one direction pushes it off the cut. Ok, thanks all I think I get it now. I only need to use it every couple of years so wont be extensive use. Dont be afraid to use it the 'wrong' way - for example when cutting a heavy horizontal piece that is supported at the ends, the blade will jam if you do it from above so you can either turn the thing over or cut the last bit from underneath,assuming you cant get a support in to jack up the area you are cutting. -- €œThere are two ways to be fooled. One is to believe what isnt true; the other is to refuse to believe what is true.€ €”Soren Kierkegaard |
#18
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Elec chainsaw question
On 13/11/2020 08:33, Brian Gaff (Sofa) wrote:
I'd have thought that one way would cover you in chippings and also pull you into the tree if it jammed, Pulling you into the work piece is the safer option - the other way sends the chain saw towards you. but most Electric ones do not have the oomph for that sort of thing. I've only handled one once, frightened the daylights out of me, even when I could see. I once attended a agriculture and woodland show where representatives from Stihl were demonstrating their product range. One message was that even their small electric range could inflict serious personal damage if used incorrectly. -- mailto : news {at} admac {dot} myzen {dot} co {dot} uk |
#19
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Elec chainsaw question
ss wrote:
On 12/11/2020 23:07, T i m wrote: I'm not sure I follow your description I will try and clarify. Chain travels in a loop. up one side and down the other, So one side is travelling away from me the other towards me. Does it matter if I cut from either side of the `loop`. You always (well, very nearly always) cut with the 'bottom' of the saw such that the saw is pulled away from you. It's (just about) permissable to cut with the top side for making a small groove in the underside of a branch which you are lopping so that when you cut it off in the normal way from the top it breaks off reasonably neatly rather than tearing. Be extra careful when doing this cutting with the 'wrong' side of the saw. -- Chris Green · |
#20
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Elec chainsaw question
On 13/11/2020 08:23, Jim GM4DHJ ... wrote:
On 12/11/2020 22:42, alan_m wrote: On 12/11/2020 22:27, ss wrote: Used for 1st time today although purchased 2 years ago. If I am holding the chainsaw in front of me with the `chain` pointing away.Â* So on the righthand side the chain moves away from me, then coming down the other side the `chain` is moving towards me. Does it make any difference from a safety point of view which side I cut with left or right? Youtube is your freind yes stop asking stupid questions......troll You can as much damage to yourself with an electric chainsaw as a petrol one. Is there any reason why you cannot simply use a hand saw ?. One with a good quality blade, intended for cutting timber across the grain, will go through sappy wood quite easily. |
#21
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Elec chainsaw question
On 12/11/2020 23:48, ss wrote:
On 12/11/2020 23:07, T i m wrote: I'm not sure I follow your description I will try and clarify. Chain travels in a loop. up one side and down the other, So one side is travelling away from me the other towards me. Does it matter if I cut from either side of the `loop`. https://imgur.com/sdj1TTe The bit that travels towards you is the lower part of the loop and that is the one that should be doing the cutting. If the chain jams and tries to rotate the whole thing back towards you, the handguard is supposed to lock the chain thus protecting you from injury. There are *many* fakes on ebay where this safety mechanism just doesn't work. Undercutting uses the top part of the blade and if you are complete beginner, I wouldn't advise it until you are happy that you are in control. |
#22
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Elec chainsaw question
On 13/11/2020 07:06, Andy Burns wrote:
John Rumm wrote: ss wrote: Does it make any difference from a safety point of view which side I cut with [...] ? If you are holding a traditional "right hander" saw with the chain bar pointing away from you and vertical, then on the top of the bar the chain will be moving away from you, and on the underside of the bar toward you. With mine held that way, there is a "chain catcher" on the underside. Yup, that's true for most modern saws (for the OP, the chain catcher is a metal bracket that entraps the chain just before it vanishes back into the saw near the rear drive sprocket. The idea being that if the chain were to snap and start to pull away from the underside of the bar the catcher would snag it and bring it to a stop before it has a chance to whip around something soft and fleshy while still being driven under power) -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
#23
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Elec chainsaw question
On 13/11/2020 08:33, Brian Gaff (Sofa) wrote:
I'd have thought that one way would cover you in chippings and also pull you into the tree if it jammed, That is the better way generally - it pulls the saw away from you, and pulls the dog teeth on the front of the body into the side of the wood. You can then use a pivoting action - pulling on the rear handle to drive the chain through the wood, pivoting on the dog teeth. You can cut on the "push" side of the chain, but its not so easy when cutting thicker stuff. but most Electric ones do not have the oomph for that sort of thing. I've only handled one once, frightened the daylights out of me, even when I could see. The power outputs of a mains electric is comparable with many small petrol saws. In fact the new breed of cordless electrics can pretty much match all but the most powerful petrol ones. -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
#24
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Elec chainsaw question
On 13/11/2020 08:59, Harry Bloomfield wrote:
was designed to do. Tree had been blown down, so I only needed to use it on the ground - I doubt I would have the confidence to use it off the ground. Back handles saws can only safely be used two handed, so they are difficult you use safely off the ground unless say on a scaffold tower, or properly roped and harnessed to the tree. For aerial work most arborists will use the smaller "top handle" saws, which can be used single handed (although even then they are safer with two!). -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
#25
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Elec chainsaw question
In article ,
John Rumm wrote: On 13/11/2020 08:59, Harry Bloomfield wrote: was designed to do. Tree had been blown down, so I only needed to use it on the ground - I doubt I would have the confidence to use it off the ground. Back handles saws can only safely be used two handed, so they are difficult you use safely off the ground unless say on a scaffold tower, or properly roped and harnessed to the tree. For aerial work most arborists will use the smaller "top handle" saws, which can be used single handed (although even then they are safer with two!). but the other hand should be holding onto the ladder -- from KT24 in Surrey, England "I'd rather die of exhaustion than die of boredom" Thomas Carlyle |
#26
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Elec chainsaw question
"charles" wrote in message ... In article , John Rumm wrote: On 13/11/2020 08:59, Harry Bloomfield wrote: was designed to do. Tree had been blown down, so I only needed to use it on the ground - I doubt I would have the confidence to use it off the ground. Back handles saws can only safely be used two handed, so they are difficult you use safely off the ground unless say on a scaffold tower, or properly roped and harnessed to the tree. For aerial work most arborists will use the smaller "top handle" saws, which can be used single handed (although even then they are safer with two!). but the other hand should be holding onto the ladder All real arborists will be secured by ropes from above and wouldn't be seen dead, anywhere near a ladder. Either literally or metaphorically. You throw a rope between an overhead branch and the trunk and climb up the secured rope, using one or more pairs of ascenders. Ratcheted devices for feet and hands. Then secure yourself on a higher branch on the way up, and repeat as often as necessary. michael adams .... |
#27
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Elec chainsaw question
ss wrote:
On 12/11/2020 23:07, T i m wrote: I'm not sure I follow your description I will try and clarify. Chain travels in a loop. up one side and down the other, So one side is travelling away from me the other towards me. Does it matter if I cut from either side of the `loop`. https://imgur.com/sdj1TTe ---------------- bar \ / ---------------- The chain pulls the log up \ / \ === against the teeth, and gives / | log | a degree of control. There is \ \ / less tendency to rotate if the / work is pinned against the teeth. Whereas doing it like this is more dangerous. ---------------- bar \ / ---------------- \ / \ / | log | \ \ / / There was at one time, a website with a picture of the human body, showing the most and least popular places to inflict injury with a chainsaw. The right side of the body was more affected, suggesting there are more right-handed people in the world. The purpose of assembling pictures like that from the available data, is to keep you aware that a chainsaw is a *dangerous* tool. The chain is just as sharp on an electric chainsaw. To do horizontal cuts (bring down a portion of a tree trunk), you use the three cut method. But you practices on some 4" logs, making vertical cuts, until you are used to using the chainsaw. Don't start your first project, felling a tree trunk. You want to use the saw, so that the gravity feed oil supply continues to lubricate the bar. 3 --------- --------- 2 \__ remove wedge of wood, defines fall line \__ and do remove the wedge so there \__ 1 is air showing here. You should only use the three-cut method if the trunk is sound. If the trunk is rotten, you could make your first cut... and have the trunk fall on you, or jam the bar. Professional tree fellers use a team, and three staff operate ropes to pull some of the materials away from the house. *Do not* wrap pull ropes around your hand or your wrist, if you're on the team pulling on those ropes. If you lose control while working a cut, let the rope go before it burns you. I've seen people pulled through the brush by a pull rope. With a big tree, you can be pulled 20 feet by your rope. You don't want that to happen. While using the saw is dangerous, being a drunken fool pulling on the rope is just as dangerous if not done correctly. Paul |
#28
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Elec chainsaw question
On 13/11/2020 16:34, charles wrote:
In article , John Rumm wrote: On 13/11/2020 08:59, Harry Bloomfield wrote: was designed to do. Tree had been blown down, so I only needed to use it on the ground - I doubt I would have the confidence to use it off the ground. Back handles saws can only safely be used two handed, so they are difficult you use safely off the ground unless say on a scaffold tower, or properly roped and harnessed to the tree. For aerial work most arborists will use the smaller "top handle" saws, which can be used single handed (although even then they are safer with two!). but the other hand should be holding onto the ladder Indeed, hence the need for a top handle saw if working from ladders since its the only way you will have a free hand. If working from a scaffold tower, or a cherry picker, then you can use a back handled saw since you have both hands free. However many pros will be properly roped on with an additional safety strap round the main trunk, and so can work safely at height and have both hands free since they are safely supported in their harness. -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
#29
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Elec chainsaw question
On Fri, 13 Nov 2020 17:44:34 -0000, "michael adams"
wrote: snip All real arborists will be secured by ropes from above and wouldn't be seen dead, anywhere near a ladder. Well, you can save yourself some time over the first bit on a ladder if you want. ;-) Either literally or metaphorically. ;-) You throw a rope between an overhead branch and the trunk and climb up the secured rope, using one or more pairs of ascenders. Ratcheted devices for feet and hands. No, a 'real climber' would be using a ' Prusik' that they have made themselves (and a cambium saver they had put up there with their throw line if the tree wasn't being taken down). ;-) Then secure yourself on a higher branch on the way up, and repeat as often as necessary. Yup, and on the way down chogging, a wire strop / flipline (plus mainline) ... Cheers, T i m |
#30
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Elec chainsaw question
John Rumm wrote:
On 13/11/2020 16:34, charles wrote: In article , John Rumm wrote: On 13/11/2020 08:59, Harry Bloomfield wrote: was designed to do. Tree had been blown down, so I only needed to use it on the ground - I doubt I would have the confidence to use it off the ground. Back handles saws can only safely be used two handed, so they are difficult you use safely off the ground unless say on a scaffold tower, or properly roped and harnessed to the tree. For aerial work most arborists will use the smaller "top handle" saws, which can be used single handed (although even then they are safer with two!). but the other hand should be holding onto the ladder Indeed, hence the need for a top handle saw if working from ladders since its the only way you will have a free hand. If working from a scaffold tower, or a cherry picker, then you can use a back handled saw since you have both hands free. However many pros will be properly roped on with an additional safety strap round the main trunk, and so can work safely at height and have both hands free since they are safely supported in their harness. As an 'amateur' chainsaw user I simply have a rule (for me) that says never try to use it if/when I'm not on the ground. The main safety thing (as for many power tools) is to be sure you're well balanced and steady on the ground. Falling over and/or dropping tools is the way to get hurt. My worst power tool injury was caused by not keeping an angle grinder firmly gripped, it wasn't that bad but I don't want to repeat it. -- Chris Green · |
#31
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Elec chainsaw question
"T i m" wrote in message ... On Fri, 13 Nov 2020 17:44:34 -0000, "michael adams" wrote: snip All real arborists will be secured by ropes from above and wouldn't be seen dead, anywhere near a ladder. Well, you can save yourself some time over the first bit on a ladder if you want. ;-) Er no. Its much easier for the arborist to put his/her feet through the loops of the foot ascender sometimes called a knee descender as the ratchet is at knee height, at ground level. And just as quick as their upward steps are the size they want rather than being dictated by the distance between the rungs of the ladder. That's assuming a ladder is a possibility in the first place. With amateur grown trees as are found in people's back gardens, with branches low down maybe. But in all large trees in public places lining roads, in parks etc. all the lower branches will have been removed at an early stage to avoid obstruction and save the council getting sued by people banging their heads. Possibly you hadn't noticed ? Either literally or metaphorically. ;-) You throw a rope between an overhead branch and the trunk and climb up the secured rope, using one or more pairs of ascenders. Ratcheted devices for feet and hands. No, a 'real climber' would be using a ' Prusik' that they have made themselves (and a cambium saver they had put up there with their throw line if the tree wasn't being taken down). ;-) I drilled a hole in a golfball through which I threaded thin cord and threw that up in the tree. I assume that must have been my "throw line". As many ropes as required may be attached to that. Which is something I do use all the time. Throw the ball anyway. Obviously you've been googling but maybe not hard enough. "prusiks" are very basic friction brake devices made by winding rope around the rope. Real climbers would be spending hundreds on decent anodised purple and green ascenders and descenders out of catalogues. Yup, and on the way down chogging, a wire strop / flipline (plus mainline) ... Chogging ? Another technical term ? Is that repeling or absailing? Wire strop, flipline, mainline ? Have you been googling all this stuff ? Well yes to descend you er use descenders. You also have what I call a safety rope which I do use attached to a harness back and front again running through a friction brake although obviously yourself and google will know the proper names for all this stuff. michael adams .... |
#32
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Elec chainsaw question
In article , michael adams
wrote: "T i m" wrote in message ... On Fri, 13 Nov 2020 17:44:34 -0000, "michael adams" wrote: snip All real arborists will be secured by ropes from above and wouldn't be seen dead, anywhere near a ladder. Well, you can save yourself some time over the first bit on a ladder if you want. ;-) Er no. Its much easier for the arborist to put his/her feet through the loops of the foot ascender sometimes called a knee descender as the ratchet is at knee height, at ground level. And just as quick as their upward steps are the size they want rather than being dictated by the distance between the rungs of the ladder. That's assuming a ladder is a possibility in the first place. With amateur grown trees as are found in people's back gardens, with branches low down maybe. But in all large trees in public places lining roads, in parks etc. all the lower branches will have been removed at an early stage to avoid obstruction and save the council getting sued by people banging their heads. Possibly you hadn't noticed ? In some places, eg Bushey Park, the lower branch "pruning' is done by deer. -- from KT24 in Surrey, England "I'd rather die of exhaustion than die of boredom" Thomas Carlyle |
#33
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Elec chainsaw question
"charles" wrote in message ... In article , michael adams wrote: "T i m" wrote in message ... On Fri, 13 Nov 2020 17:44:34 -0000, "michael adams" wrote: snip All real arborists will be secured by ropes from above and wouldn't be seen dead, anywhere near a ladder. Well, you can save yourself some time over the first bit on a ladder if you want. ;-) Er no. Its much easier for the arborist to put his/her feet through the loops of the foot ascender sometimes called a knee descender as the ratchet is at knee height, at ground level. And just as quick as their upward steps are the size they want rather than being dictated by the distance between the rungs of the ladder. That's assuming a ladder is a possibility in the first place. With amateur grown trees as are found in people's back gardens, with branches low down maybe. But in all large trees in public places lining roads, in parks etc. all the lower branches will have been removed at an early stage to avoid obstruction and save the council getting sued by people banging their heads. Possibly you hadn't noticed ? In some places, eg Bushey Park, the lower branch "pruning' is done by deer. Indeed. In Richmond Park there are, or at least used to be, old style picket fences, split wood uprights and wire, put around the trees to protect them. michael adams .... |
#34
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Elec chainsaw question
On Sat, 14 Nov 2020 09:15:02 -0000, "michael adams"
wrote: "T i m" wrote in message .. . On Fri, 13 Nov 2020 17:44:34 -0000, "michael adams" wrote: snip All real arborists will be secured by ropes from above and wouldn't be seen dead, anywhere near a ladder. Well, you can save yourself some time over the first bit on a ladder if you want. ;-) Er no. Er yes. You are talking about your fantasy arborist, I'm taking about our daughter who was a trained tree person. Its much easier for the arborist to put his/her feet through the loops of the foot ascender sometimes called a knee descender as the ratchet is at knee height, at ground level. A massive assumption that all arborists use mechanical ascenders and they don't. And just as quick as their upward steps are the size they want rather than being dictated by the distance between the rungs of the ladder. See above. That's assuming a ladder is a possibility in the first place. Of course. With amateur grown trees as are found in people's back gardens, with branches low down maybe. But in all large trees in public places lining roads, in parks etc. all the lower branches will have been removed at an early stage to avoid obstruction 'Lifting' ... and save the council getting sued by people banging their heads. Possibly you hadn't noticed ? Possibly you are making big and uninformed assumptions. After arb college, she worked at several arb Co's, then for herself, now for the local Council involved in the management of their 'Open Spaces'. She's also one of few on their team with all her chainsaw tickets and so still called in when such things are needed and they don't want to / can't get contractors in. I actually moved her climbing gear bag yesterday and I can assure you there are no mechanical ascenders (or spikes) in there. What difference would it make lifting a 60' tree from 6' to 8' re initial access into to the tree by ladder? Either literally or metaphorically. ;-) You throw a rope between an overhead branch and the trunk and climb up the secured rope, using one or more pairs of ascenders. Ratcheted devices for feet and hands. No, a 'real climber' would be using a ' Prusik' that they have made themselves (and a cambium saver they had put up there with their throw line if the tree wasn't being taken down). ;-) I drilled a hole in a golfball through which I threaded thin cord and threw that up in the tree. I assume that must have been my "throw line". Yup. Not so nice when it hits you on the head as a traditional 'throw bag' but it would work. As many ropes as required may be attached to that. As many ropes ... are you building a web? Which is something I do use all the time. Throw the ball anyway. 'Fetch!' Obviously you've been googling but maybe not hard enough. Oh dear ... ;-( "prusiks" are very basic friction brake devices made by winding rope around the rope. Well, not really, it's a loop of rope used to make a self locking device to *attach* to the main climbing rope (using a Prusik knot or hitch). Real climbers would be spending hundreds on decent anodised purple and green ascenders and descenders out of catalogues. Oh dear. See how silly you now look as you dig yourself deeper with your inexperience and uneducated assumptions? If someone is *just* a tree climber / cutter then yes, they would probably invest in the latest kit. If they only climbed infrequently then they probably wouldn't (as some of this kit is very expensive and you would have to pay to have it checked (LOLER) every few years). Yup, and on the way down chogging, a wire strop / flipline (plus mainline) ... Chogging ? Another technical term ? Yup, more Googling for *you*. ;-) Is that repeling or absailing? Neither. It's the taking down of the trunk in sections as you climb down. Wire strop, flipline, mainline ? Have you been googling all this stuff ? Nope, see, just because you have to, doesn't man someone involved in the role over many years would. Her b/f was an Instructor / examiner / NTPC inspector at an Arb college for several years and I have had many interesting / technical conversations with him (along with assisting both of them on tree jobs). Plus it was good to watch all the climbing at the Arb shows and competition climbing events. Well yes to descend you er use descenders. Or your Prusik ... You also have what I call a safety rope which I do use attached to a harness back and front again running through a friction brake All sounds very complicated. Are you sure you aren't talking about rock climbing? See, 'officially' you shouldn't climb on your own (now especially) but many do and therefore who is going to manage the safety line? although obviously yourself and google will know the proper names for all this stuff. Some of us who have *actually* been personally involved in it at a professional level will know most the basic terms already of course. ;-) Cheers, T i m |
#35
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Elec chainsaw question
On Sat, 14 Nov 2020 09:53:51 -0000, "michael adams"
wrote: snip Indeed. In Richmond Park there are, or at least used to be, old style picket fences, split wood uprights and wire, put around the trees to protect them. I think you will find they are more typically called 'Pale / pailing' fences (probably a modern version of a wattle fence). Picket fences are normally evenly spaced flat wood 'pickets' on an Arris rail of some sort. Cheers, T i m |
#36
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Elec chainsaw question
"T i m" wrote in message ... snippage throughout I actually moved her climbing gear bag yesterday and I can assure you there are no mechanical ascenders (or spikes) in there. So how does she get from the ground 60ft up the branchless trunk of a tree ? I drilled a hole in a golfball through which I threaded thin cord and threw that up in the tree. I assume that must have been my "throw line". Yup. Not so nice when it hits you on the head as a traditional 'throw bag' but it would work. Anything other than a round ball can snag in the branches, and you'd have to be pretty stupid not to notice where the ball actually went. Yup, and on the way down chogging, a wire strop / flipline (plus mainline) ... Chogging ? Another technical term ? Yup, more Googling for *you*. ;-) Is that repeling or absailing? Neither. It's the taking down of the trunk in sections as you climb down. Who said anything about taking down trees ? The topic was climbing up them and coming back down. Or more specifically in this case how your daughter mangages to get from the ground to 60ft up a branchless trunk without the use of ascenders of any kind or spikes. Well yes to descend you er use descenders. Or your Prusik ... Have you actually ever used one ? Has your daughter ? At least apart from "training excercises" If so I'd be interested to know what advantages you found as against using mechanical descenders. You also have what I call a safety rope which I do use attached to a harness back and front again running through a friction brake All sounds very complicated. Are you sure you aren't talking about rock climbing? You can just as much damage to yourself falling 30 ft out of a tree as you can falling off a rockface. Didn't your daughter explain all that to you ? michael adams .... |
#37
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Elec chainsaw question
"T i m" wrote in message ... On Sat, 14 Nov 2020 09:53:51 -0000, "michael adams" wrote: snip Indeed. In Richmond Park there are, or at least used to be, old style picket fences, split wood uprights and wire, put around the trees to protect them. I think you will find they are more typically called 'Pale / pailing' fences (probably a modern version of a wattle fence). Oh yes so they are, I stand corrected. Paling fencing was pictured on a Google Images page for "picket fencing" on the 9th row down And was actually labelled "paling fencing" ! Silly me. Picket fences are normally evenly spaced flat wood 'pickets' on an Arris rail of some sort. I know. That's what all the other fences on the picket fencing page on Google images look like. It's nice to see somebody's paying attention anyway. michael adams .... |
#38
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Elec chainsaw question
On 13/11/2020 17:44, michael adams wrote:
All real arborists will be secured by ropes from above and wouldn't be seen dead, anywhere near a ladder. Plenty still use ladders to access the crown, Either literally or metaphorically. You throw a rope between an overhead branch and the trunk and climb up the secured rope, using one or more pairs of ascenders. Ratcheted devices for feet and hands. Then secure yourself on a higher branch on the way up, and repeat as often as necessary. It's actually quite unusual to need a throw line (light twine with a bag weighted with lead shot) to access the crown). on a take down spikes and strops is the preferred method on our team (we're a bit long in the tooth with the supervisor being 64 and climber 42, I'm a geriatric brash dragger when needed). The climber usually uses a doubled rope technique and a positioning device called a zig zag, the supervisor still uses a prussic knot on a doubled rope. Single rope technique is used by a lot of young climbers but after access they will often use doubled rope for positioning plus a strop for safety. A single rope tied at the base for access doubles the stress on the anchor point in the tree. What you describe is the standard doubled rope technique for access but the use of foot and knee ascenders is only needed for single rope technique. |
#39
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Elec chainsaw question
On Sat, 14 Nov 2020 10:56:18 -0000, "michael adams"
wrote: "T i m" wrote in message .. . snippage throughout I actually moved her climbing gear bag yesterday and I can assure you there are no mechanical ascenders (or spikes) in there. So how does she get from the ground 60ft up the branchless trunk of a tree ? I think you are confusing 'tree' with 'telegraph pole' mate? I drilled a hole in a golfball through which I threaded thin cord and threw that up in the tree. I assume that must have been my "throw line". Yup. Not so nice when it hits you on the head as a traditional 'throw bag' but it would work. Anything other than a round ball can snag in the branches, So I wonder what they don't sell golf balls with holes drilled though them for weights on throw lines then, and supply a bean bag instead? and you'd have to be pretty stupid not to notice where the ball actually went. No, it should be on the end of your line, now wrapped 5 times round a branch and locked in place. Yup, and on the way down chogging, a wire strop / flipline (plus mainline) ... Chogging ? Another technical term ? Yup, more Googling for *you*. ;-) Is that repeling or absailing? Neither. It's the taking down of the trunk in sections as you climb down. Who said anything about taking down trees ? I did, when I described the descending (keep up). The topic was climbing up them and coming back down. And do you think they would climb down without chogging the tree down with them? Keep up. Or more specifically in this case how your daughter mangages to get from the ground to 60ft up a branchless trunk without the use of ascenders of any kind or spikes. See above. If it was a real tree not telegraph pole, using a throw line or ladder to get into the lower branches then climbing (as in kids tree climbing). Well yes to descend you er use descenders. Or your Prusik ... Have you actually ever used one ? Has your daughter ? What do you think? No, belay that, you don't 'think' do you, you just assume and guess and build up a (bogus) picture in your own (closed) mind. ;-( At least apart from "training excercises" See above. What part of being trained at an Arb College and working for several arb Co's (where she was often the climber) did you miss? If so I'd be interested to know what advantages you found as against using mechanical descenders. Convenience and cost. You can make a Prusik loop yourself if you need / want to. You also have what I call a safety rope which I do use attached to a harness back and front again running through a friction brake All sounds very complicated. Are you sure you aren't talking about rock climbing? You can just as much damage to yourself falling 30 ft out of a tree as you can falling off a rockface. Of course? And? How many people need to climb rock faces regularly for their jobs, other than mountain rescue / RSPB etc and have you never heard or free climbing? When climbing a tree for your job 'of course' you would clip yourself in a regular intervals but there could be times when you are say descending out of a tree you may have thinned, shaped, pollarded or done crownwork on, where you are descending from the lower limbs just on your one climbing line. Didn't your daughter explain all that to you ? Didn't need to mate, a fear of heights and loud noises are built into most people so don't need 'explaining'. The difference between you and I are that I've been involved in all this from a professional POV and you haven't. ;-( Please stop digging. Cheers, T i m |
#40
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Elec chainsaw question
"T i m" wrote in message ... On Sat, 14 Nov 2020 10:56:18 -0000, "michael adams" wrote: "T i m" wrote in message . .. snippage throughout I actually moved her climbing gear bag yesterday and I can assure you there are no mechanical ascenders (or spikes) in there. So how does she get from the ground 60ft up the branchless trunk of a tree ? I think you are confusing 'tree' with 'telegraph pole' mate? In the parks around here we have proper trees. 200 and more year old cedars planted by posh people. Not stuff planted in the 1950's So I wonder what they don't sell golf balls with holes drilled though them for weights on throw lines then, and supply a bean bag instead? As you said its tradition innit ? They didn't have golf balls 200 years ago did they ? Think about it. and you'd have to be pretty stupid not to notice where the ball actually went. No, it should be on the end of your line, now wrapped 5 times round a branch and locked in place. Your recommendation for the tradional lead filed throwing bag was that it wouldn't hurt you if it hit you on the head. But the only reason the trowing bag wouldn't similarly wrap itself 5 times around a branch would be if it was that much heavier than a golf ball. But it wouldn't hurt as much if it hit you on the head, Stun you perhaps but nothing serious. .... Who said anything about taking down trees ? I did, when I described the descending (keep up). How can you descend a tree that isn't there ? The topic was climbing up them and coming back down. And do you think they would climb down without chogging the tree down with them? Keep up. Or more specifically in this case how your daughter mangages to get from the ground to 60ft up a branchless trunk without the use of ascenders of any kind or spikes. See above. If it was a real tree not telegraph pole, using a throw line or ladder to get into the lower branches then climbing (as in kids tree climbing). There *are* no lower branches. How many more times ? Try Google images for "tall trees". Have you actually ever used one ? Has your daughter ? What do you think? No, belay that, you don't 'think' do you, you just assume and guess and build up a (bogus) picture in your own (closed) mind. ;-( You're not very good at answering direct questions are you ? I've notices that before. At least apart from "training excercises" See above. What part of being trained at an Arb College and working for several arb Co's (where she was often the climber) did you miss? If so I'd be interested to know what advantages you found as against using mechanical descenders. Convenience and cost. You can make a Prusik loop yourself if you need / want to. But why would anyone want to ? Cost ? Basically if you can't afford to invest in a decent bit of kit maybe you shouldnt be doing it in te first place. Same with ropes. Have you seen the cost of decent rope nowadays ? You also have what I call a safety rope which I do use attached to a harness back and front again running through a friction brake All sounds very complicated. Are you sure you aren't talking about rock climbing? You can just as much damage to yourself falling 30 ft out of a tree as you can falling off a rockface. Of course? And? How many people need to climb rock faces regularly for their jobs, other than mountain rescue / RSPB etc and have you never heard or free climbing? What has anything got to do with your claim that my choosing to wear a harness when climbing trees was "very complicated" When climbing a tree for your job What "job". People only fall out of trees when its their "job" ? Didn't your daughter explain all that to you ? Didn't need to mate, a fear of heights and loud noises are built into most people so don't need 'explaining'. The difference between you and I are that I've been involved in all this from a professional POV and you haven't. ;-( So how does she get from the ground 60ft up the branchless trunk of a tree ? Why not just answer the question from a professional POV ? I mean I've seen blokes who I assumes to be "professional" do it on some really tall trees around here, and I'm just wondering how your daughter manages it. michael adams .... |
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