Will a Stihl ms390 handle this?

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HeatsTwice

Minister of Fire
Jan 7, 2008
591
Santa Rosa, California
A guy near me was taking down a few large Doug Fir trees and asked me if I wanted the wood. I said "sure". Now that all six trailer dumps have been delivered, I am wondering if I've got enough saw given I only have the ms390 with a 25" blade. Any thoughts?

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vbu

Burning Hunk
Mar 3, 2019
227
MS
It's a professional series 65cc saw. Why wouldn't it? I find it weird that you own a pro saw but are clueless about what it can do. I'd have no problem cutting this with my 261 with 18" bar
 
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brenndatomu

Minister of Fire
Aug 21, 2013
8,112
NE Ohio
The operators skill level is the only potential limiting factor in this equation.
Git-r-dun! :cool:
 

xman23

Minister of Fire
Oct 7, 2008
2,566
Lackawaxen PA
A lot of work without the right equipment.
 

EbS-P

Minister of Fire
Jan 19, 2019
4,845
SE North Carolina
You can easily cut 40”. Keep your chain sharp. Try and keep the buck lined up. Don’t get pinched.
 

salecker

Minister of Fire
Aug 22, 2010
2,086
Northern Canada
Take your time
Make sure you have the saw tuned right,with good mix.
Keep your chain sharp and air cleaner clean.
Enjoy the free wood
But...
If you need an excuse to buy a big saw,and you have a life partner...
Here it is.
 

HeatsTwice

Minister of Fire
Jan 7, 2008
591
Santa Rosa, California
Trick question? Why not?
It's a professional series 65cc saw. Why wouldn't it? I find it weird that you own a pro saw but are clueless about what it can do. I'd have no problem cutting this with my 261 with 18" bar
No. Not a trick quetion.

I know what it (the ms390) can do. I've owned it for 12 years and done a lot with it over that time. I guess I'm just hoping someone would tell me to go out and buy a bigger one since this load of logs is so huge. As mentioned, it will take a lot of time to get buck up all of this.
 
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EatenByLimestone

Moderator
Staff member
I've dropped white pines that were over 3 feet in diameter with my 290. You can handle that.
 
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Jags

Moderate Moderator
Staff member
Aug 2, 2006
18,453
Northern IL
The 390 can handle that. But if you need an excuse to get a bigger saw, you now have it.
For the record a 390 is considered a mid range saw, it is in the farm/ranch series. Not a pro saw.
 

thewoodlands

Minister of Fire
Aug 25, 2009
15,771
Foothills of The Adirondacks
A guy near me was taking down a few large Doug Fir trees and asked me if I wanted the wood. I said "sure". Now that all six trailer dumps have been delivered, I am wondering if I've got enough saw given I only have the ms390 with a 25" blade. Any thoughts?

View attachment 312805 View attachment 312807 View attachment 312808 View attachment 312809 View attachment 312810 View attachment 312811 View attachment 312812 View attachment 312813 View attachment 312814 View attachment 312815 View attachment 312816
Earlier this year I ran our MS390 with a 25 inch bar and chain, I didn't have any problems. Next week I'll be running that same setup on a topped off beech.

104_3386.JPG
 
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bigealta

Minister of Fire
May 22, 2010
1,064
Utah & NJ
my 029 super has handled a lot more than that. Don't be a poser just start cuttin!
 

HeatsTwice

Minister of Fire
Jan 7, 2008
591
Santa Rosa, California
The 390 can handle that. But if you need an excuse to get a bigger saw, you now have it.
For the record a 390 is considered a mid range saw, it is in the farm/ranch series. Not a pro saw.
Sure but from what I gather, I'm not sure going pro is such an advantage for an occasional user - but I know this has been hashed out for years on this site. - I really shouldn't have said anything. But lets bring it on again - already.

Fyi, all I use my saws for is cutting firewood and an occasional 2 foot diameter tree - once every 3-4 years.
 
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ClintonH

Burning Hunk
Jan 4, 2014
157
NW OH
Cut some 40"+ red oaks with a 390, 25" bar. Buried full, let 'er rip.
 
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HeatsTwice

Minister of Fire
Jan 7, 2008
591
Santa Rosa, California
Earlier this year I ran our MS390 with a 25 inch bar and chain, I didn't have any problems. Next week I'll be running that same setup on a topped off beech.

View attachment 312843
Nice, but those are smaller than what I have on my hands now. In a way you are lucky. The load I got came as a total supprise.

I've gotta figure out the right approach. Current plan:

1) Put some 2 inch dogs (spikes) on the 390 (for leverage). - yes I know I will loose bar length but I've always wanted to try ones that are better than the toothpicks that come stock.
2) By a new chisel toothed chain to replace the "short in the tooth" one I currently are am running.
3) Get a lot of gas mix, bar oil, and go to town.

Thanks for the info/perspective.
 
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stoveliker

Minister of Fire
Nov 17, 2019
7,261
Long Island NY
I think the bigger challenge is how to handle/position the logs safely for cutting unless you have a grapple or something.
 
A couple of chain and keep them sharp ... Let er rip ...
ruthe-biber.gif
 
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stoveliker

Minister of Fire
Nov 17, 2019
7,261
Long Island NY
Not really. Start from the top and roll off the chunks as you cut. I really don’t see why this is tricky. It looks normal to me. Am I missing something?
pic 7659 looks like things need to be moved before I risk breaking a leg when it rolls with me on top.
 
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Ashful

Minister of Fire
Mar 7, 2012
19,044
Philadelphia
I know what it (the ms390) can do. I've owned it for 12 years and done a lot with it over that time. I guess I'm just hoping someone would tell me to go out and buy a bigger one since this load of logs is so huge. As mentioned, it will take a lot of time to get buck up all of this.
Okay, as one of the senior HP junkies of this forum (Jags... what happened to you?), I'll be the jerk:

Yes, you will want a bigger saw.

Honestly the MS-391 will plow thru fir with a 20" bar just fine, all day long. So, you cut from both sides, and you can swing stuff as large as Ø38", when needed. But a bigger saw will do it faster!

I don't usually cut big fir like that for firewood, we're drowning in more oak and ash than I can ever find the time to cut here, so anything else just tends to be left for nature. But if I were cutting hardwood logs that diameter, I'd be using my 85cc 064 AV with the 28" bar and full-chisel chain. In softwood, I might be tempted to buy some full-chisel chain for my 36" bar, as I suspect it could work well enough. Presently, I only have skip chain for the 36" bar, since... hardwood.

Don't discount the idea of a second-hand saw, if buying something big. Pro saws last damn near forever in our usage pattern. Mine is old enough to lack a decomp valve, which means a very hard pull, but that just keeps the lightweights away from it. ;lol
 
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salecker

Minister of Fire
Aug 22, 2010
2,086
Northern Canada
Here's the post you are looking for...
That 390 is to small you will be at it for a month and probably burn up your saw.
So quick befor they are out of stock go buy a MS 500
Thank Me Later
 

HeatsTwice

Minister of Fire
Jan 7, 2008
591
Santa Rosa, California
Here's the post you are looking for...
That 390 is to small you will be at it for a month and probably burn up your saw.
So quick befor they are out of stock go buy a MS 500
Thank Me Later
Yes. Exactly. Thats how I burned up my last saw.
 
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thewoodlands

Minister of Fire
Aug 25, 2009
15,771
Foothills of The Adirondacks
Nice, but those are smaller than what I have on my hands now. In a way you are lucky. The load I got came as a total supprise.

I've gotta figure out the right approach. Current plan:

1) Put some 2 inch dogs (spikes) on the 390 (for leverage). - yes I know I will loose bar length but I've always wanted to try ones that are better than the toothpicks that come stock.
2) By a new chisel toothed chain to replace the "short in the tooth" one I currently are am running.
3) Get a lot of gas mix, bar oil, and go to town.

Thanks for the info/perspective.
We're looking forward to the pictures. 👍
 

Jags

Moderate Moderator
Staff member
Aug 2, 2006
18,453
Northern IL
(Jags... what happened to you?)
Someone hacked my account and posted in my name.
I would have recommended a ms880.