MS 660 OR MS 880 FOR STUMPING OUT LARGE OAKS??

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Th husky is what i have. less than 2 hours total run time on it but it is weak in my opinion. I like my husky 350 better than it.

The stihl ms 391 is abiut the most i can afford. I need torque and have always heard and seen great things from stihl. I need a 20" bar, fyi.
 
Th husky is what i have. less than 2 hours total run time on it but it is weak in my opinion. I like my husky 350 better than it.

The stihl ms 391 is abiut the most i can afford. I need torque and have always heard and seen great things from stihl. I need a 20" bar, fyi.
There's a big problem with the 365 if a 350 is a a strong. With a 20" the 365 will be just as strong as a 372.
 
Unless you want to be a he man, you don't need a huge saw for 40" stumps. With a large saw, when you rock it (and you will) you have a much larger filing job, and those long bars are hard to keep the saw cutting straight.

Unless I was doing 3-4 a day, I would get a smaller saw (like the 261 Jeff suggested) and just walk it around the stump. Won't be that much slower and the saw is much more adaptable to other uses.
 
Now that I think about it you need both a 660 and a 880... sooner or later you will want something to pull a 48" bar sooner or later you Will be in the middle of a huge flush cut and your 66 will crap out and you won't have to worry if u have the 88 sitting on the truck
 
Unless you want to be a he man, you don't need a huge saw for 40" stumps. With a large saw, when you rock it (and you will) you have a much larger filing job, and those long bars are hard to keep the saw cutting straight.

Unless I was doing 3-4 a day, I would get a smaller saw (like the 261 Jeff suggested) and just walk it around the stump. Won't be that much slower and the saw is much more adaptable to other uses.
261 with a 36" bar skip chain and break every other tooth off?
 
I bought a 660 for stumping this year. In the past I have used a 460 and the 660 is def a step up power wise. The kickback potential is enough where I won't lent out my saw to anyone for fear that they might hurt themselves.

With that being said, it doesn't impress me all that much when I have the 32 inch bar on it. First off it goes through a ton of fuel. Also the second that 32 gets somewhat dull, the saw is nowhere. To the point where I was convinced something was wrong with it. I want to chalk it up to operator in experience, I am not the best when it comes to cutting stumps.

I would love for any advice anyone can give me here. I have a hard time keeping these chains sharp when cutting stumps. I maybe get one or two stumps done before having to go to a new chain.

To conclude this, I am not 100% happy with my 660, but and that is a big but, it could be operator error and once I get better I might love it.
 
Bottoms of trees, ie stumps, are gritty/stony places, try to start on the cleanest side of the stump and get to the dirtiest side last.

And sometimes cut a little higher and add to the grind rather than burn time to set up and resharpen a long chain, especially on multi stump jobs.

No saw is impressive when its using a dull chain. The best thing is to really work on sharpening skills and I agree, use
semi chisel, takes a little longer to go dull.

Dress the cutter bar, keep the depth gauges (AKA rakers) down to spec. or a fraction lower.

It will come better with experience.

Edit - Back to OP, the STIHL 660 will go well, try a 661 and report back.....thanks :)
 
How about using skip chain? Would that help at all in stumps?
Depends on u'r stumping style. Mentioned earlier was the small saw/short bar, circle/bore method (which I agree is what you need to do if you have a one saw plan). For that full comp in chisel or semi is the way to go. I am fortunate to have a multi-saw plan. I use the 394 with the 42", get it started, take a knee (outside the kickback zone), dawg in, get a diet coke, and roll thru the entire stump while moving maybe a foot (excluding the mandatory wedge to keep the kerf open). Skip helps keeping the chips cleared with this method

Edit: chisel chain can be filed to give better durability at the expense of some speed as well
 
I bought a 660 for stumping this year. In the past I have used a 460 and the 660 is def a step up power wise. The kickback potential is enough where I won't lent out my saw to anyone for fear that they might hurt themselves.

With that being said, it doesn't impress me all that much when I have the 32 inch bar on it. First off it goes through a ton of fuel. Also the second that 32 gets somewhat dull, the saw is nowhere. To the point where I was convinced something was wrong with it. I want to chalk it up to operator in experience, I am not the best when it comes to cutting stumps.

I would love for any advice anyone can give me here. I have a hard time keeping these chains sharp when cutting stumps. I maybe get one or two stumps done before having to go to a new chain.

To conclude this, I am not 100% happy with my 660, but and that is a big but, it could be operator error and once I get better I might love it.
The only way to keep it sharp is to not hit dirt/rocks sometimes we will run 4 or 5 days without putting a file to our 66 with a 32" but some days I'll file it 3 or 4 times.... if u r dissapointed in the performance of a 660 with a 32" bar it's not the saw u just have too hi of expectations or something no other saw is goin to cut world's faster
 
Hello all, which would you choose for stumping 40" plus oaks on a regular basis? Looking to use a 28-32 inch bar on the saw most of the time . . . Is there enough advantage to the 880 to justify lugging around all that weight??

Oh, and Id like to keep the modding to a minimum . . .

Any advice is good advice. -Dave from CT.

The 880 is quite a bit heavier than the660, but with a sharp chain it will cut through any stump like no other. We have one at our company with a 41" bar and we mostly use it on the big willow oaks and white oaks around here, but i will also use it on any stump over 30". Saves a lot of time for us, although i wouldnt reccomend spending the money on the 880 if you dont cut big stumps that often.
 
660 with a 30-32 " bar and .404 chain. .404 takes a lot more of a beating than 3/8 . Got rid of my 880 for a 660 and could not be happier . That being said the best thing is a good sharp chain...


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