chain filing setup

Arborist Forum

Help Support Arborist Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
milkie62

milkie62

ArboristSite Guru
Joined
Oct 10, 2007
Messages
595
Location
upstate NY
How is everyone filing their spare chains ? I was thinking of using an old bar in a vise so I could tighten down on the groove to keep the teeth from rocking. Anyone with pictures of their setups ?
 

880

ArboristSite Lurker
Joined
Mar 29, 2008
Messages
35
Location
Australia
I just clamp the drives in the vice, it's the way to go, allows for easier depth gauge filing, with no movement of the teeth. I'll post a pic, fairly simple. :)
P1000898.jpg
 
Crofter

Crofter

Addicted to ArboristSite
Joined
Sep 27, 2002
Messages
4,915
Location
Northern Ontario
Here is my setup. Tilted like this for square filing so file can be level while the chain is tilted. Since it is ball mounted it can be set at any angle. The handle is on an eccentric to clamp chain solid and is instant. The two 1/4 bolts are just floating alignment pins
 
stihl sawing
Joined
Feb 16, 2008
Messages
47,441
Location
Across the bridge.
How is everyone filing their spare chains ? I was thinking of using an old bar in a vise so I could tighten down on the groove to keep the teeth from rocking. Anyone with pictures of their setups ?
That's exactly what i do. Has worked for years doing it that way. Now there may be a better way of doing it. If so someone here will let you know and me too.
 
glennschumann

glennschumann

ArboristSite Operative
Joined
Dec 6, 2007
Messages
318
Location
Milwaukee, WI
This is a jig I made that worked pretty well. I've since made a few refinements, but I don't have new pictures, so these will have to do for now. The jig sits in your bench vice, and the blocks on either side of the jig hold it just above the vice screw. Just loosen / tighten the vice to hold / release the chain. The lines across top allow you to follow them with the file, keeping the angles even. I drew several angles so that I could file my ripping chains from 30 to 10 degree a few degrees at a time with each sharpening. The slot in the wood goes down to within 1/2" of the bottom of the jig. When I get a chance, I will try to post pictures / sketches of the new jig so that others can replicate it and improve on it. Hope this helps.
 

880

ArboristSite Lurker
Joined
Mar 29, 2008
Messages
35
Location
Australia
Those setups clamped in the vise are good for round filed but the vise is in the way for the 35 or so degree down angle you need for square filing.

Hi Crofter, your set up looks like a good rig, and would be ideal for all types of sharpening. Just wondering, on the square filing side of things, is it essential to file the tooth at the 35 degree downstroke? Just lately I've been playing around doing it square to the top of the vice, and still get a good finished tooth, just that it doesn't have the groove cut right down the inside of the cutter on the angle, it doesn't seem to make any difference to cutting speed, just wondering what you thought, Cheers TL
 
Crofter

Crofter

Addicted to ArboristSite
Joined
Sep 27, 2002
Messages
4,915
Location
Northern Ontario
Well if it didnt make any difference to cutting speed it is not working! lol! Yes you do need the down and back angle to clean out the efficiency robbing material from inside the corner of top and side cutter intersection. The picture below gives a fair idea of the down and back angle of the file to get a reasonably fast cutting shape to a square filed tooth. I tried to find a clear front view with the file in the tooth but my photo filing system leaves a lot to be desired.
 
stihl 440

stihl 440

Addicted to ArboristSite
Joined
Dec 22, 2006
Messages
2,230
Location
PA
fileing

Sometimes I just tighten the drivers themselvs in the vise.

Yup, that's what I do. Or if the chain is on the saw then I just clamp the bar itself into the vice. I file on the truck tailgate during the day too, just use the vice at night to get them perfect for morning. I don't feel like trying to file at 6-7AM half awake......lol:greenchainsaw: :) :clap:
 

880

ArboristSite Lurker
Joined
Mar 29, 2008
Messages
35
Location
Australia
Well if it didnt make any difference to cutting speed it is not working! lol! Yes you do need the down and back angle to clean out the efficiency robbing material from inside the corner of top and side cutter intersection. The picture below gives a fair idea of the down and back angle of the file to get a reasonably fast cutting shape to a square filed tooth. I tried to find a clear front view with the file in the tooth but my photo filing system leaves a lot to be desired.
Thanks for that, maybe in certain types of timber the difference isn't as noticeable. what your saying does make sense, might have to construct a rig like yours, Thanks, TL
 
Jonny Quest
Joined
Mar 23, 2007
Messages
788
Location
Utah (via Texas)
This is a jig I made that worked pretty well. I've since made a few refinements, but I don't have new pictures, so these will have to do for now. The jig sits in your bench vice, and the blocks on either side of the jig hold it just above the vice screw. Just loosen / tighten the vice to hold / release the chain. The lines across top allow you to follow them with the file, keeping the angles even. I drew several angles so that I could file my ripping chains from 30 to 10 degree a few degrees at a time with each sharpening. The slot in the wood goes down to within 1/2" of the bottom of the jig. When I get a chance, I will try to post pictures / sketches of the new jig so that others can replicate it and improve on it. Hope this helps.

Is this the Glenn Schumann that is a Wyoming Cowboy?
 
milkie62

milkie62

ArboristSite Guru
Joined
Oct 10, 2007
Messages
595
Location
upstate NY
I have never seen square chisel just the round chisel from baileys.It looks like in Crofters picture that it is actualy filed to a square corner at the top.Is that the reason for the triangle file ??????
 
Top