homemade
Certified Chainsaw Tester
20” on 90% of my cutting.
And the size of the saw.Depends on the size of the tree.
Displacement isn't an issue. My felling saw is a 390xp and it wears a 20" bar. Ive got an ms660 with a 25" and another 390xp with a 28" bar just in case. I get it about folks with only one saw wanting to know what bar length to get, my answer is a 20" bar will cut 99% of anything a casual user or homeowner will run across. Its just one of those questions that kinda puzzles me.
I would have done exactly what you did. In fact I do it pretty much every day in timber that size. A longer bar TO ME is more trouble than its worth most of the time. I don't need a bar as long as the stump is across to cut the tree. In fact I have better control of my cuts with a shorter bar. You got to have a feel for it and know where the end of that bar is and what wood is left holding. Since I cut grade timber, I do a LOT of bore cutting to get that heart wood cut and to control my fall direction. You folks try that with a 28" plus bar and youre going to be hung up in the stump a lot!So I have a question: I'm probably more in the casual use class - farm property managing and firewood cutting - not an arborist or logger. A couple weeks ago I felled a dead red oak that was about 31" diameter at the base where I notched and cut it. I had a 20" bar and made it work because I rarely need to work on a tree this size, but something longer would have made for a much faster and cleaner process. Once down, it barely tapered at all until the first branch about 17' up. It was just for firewood so I chucked it every 16". That's roughly 12 cuts that would have been simpler, maybe even safer, with a longer bar.
My question is, based on your logic, what would you have done in this scenario? Is the tree size the anomaly, or am greedy wanting a longer bar for this application?
I would have done exactly what you did. In fact I do it pretty much every day in timber that size. A longer bar TO ME is more trouble than its worth most of the time. I don't need a bar as long as the stump is across to cut the tree. In fact I have better control of my cuts with a shorter bar. You got to have a feel for it and know where the end of that bar is and what wood is left holding. Since I cut grade timber, I do a LOT of bore cutting to get that heart wood cut and to control my fall direction. You folks try that with a 28" plus bar and youre going to be hung up in the stump a lot!
Not in walnut, white oak, chestnut oak and red oak you don't. Ive never cut western cedar, spruce, fir, hemlock, etc..... although I would love to!We do it without boring
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Not in walnut, white oak, chestnut oak and red oak you don't. Ive never cut western cedar, spruce, fir, hemlock, etc..... although I would love to!
Not in walnut, white oak, chestnut oak and red oak you don't. Ive never cut western cedar, spruce, fir, hemlock, etc..... although I would love to!
Chain speed may be close to the same unloaded but torque aint even close. Boring may not be the correct terminology, Id just have to show you how I cut and let you name the type lol.These can be cut without boring, but that is besides the point - why are you running such a big power head on a 20” bar? 9 pin sprocket, 8 pin with .404, extra torque for pinches, or what? With standard sprockets and 3/8 a 70 cc should have the same chain speed unless pinched.
Ron
20" is a good size if the wood doesn't require longer, the wood the company I service saws for are requiring at the moment 24" at least for trees not being able to be dealt with using the processor horses for coursesI see all these threads that pop up here and on other sites with people asking "whats the longest bar I can run?" and several other variations of that question. I just don't get it? Are they trying to compensate for other shortcomings or what?????? I use chainsaws to make a living and myself along with every other logger I know use a 20" bar 95% of the time. It balances better, cuts faster, cheaper to replace, faster sharpening, better oiling, the list goes on and on. Anything longer than that and its just a cumbersome hindrance to work with. Very seldom to I run across a tree that actually NEEDS a longer bar to cut!
It's always a better /easier bet to have a bar longer than tree dia within reason in modern times the giant trees have mostly if not completely been taken, a single cut from one side when bucking is always preferable but a saw/bar that will deal with 85 or more of your cutting the othe15% can be got around by a bit of "fiddling" rather than buying bar/chain for very occasional useSo I have a question: I'm probably more in the casual use class - farm property managing and firewood cutting - not an arborist or logger. A couple weeks ago I felled a dead red oak that was about 31" diameter at the base where I notched and cut it. I had a 20" bar and made it work because I rarely need to work on a tree this size, but something longer would have made for a much faster and cleaner process. Once down, it barely tapered at all until the first branch about 17' up. It was just for firewood so I chucked it every 16". That's roughly 12 cuts that would have been simpler, maybe even safer, with a longer bar.
My question is, based on your logic, what would you have done in this scenario? Is the tree size the anomaly, or am greedy wanting a longer bar for this application?
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