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Thread: Bar roller
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27th November 2008, 04:36 PM #1SENIOR MEMBER
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Bar roller
For you guys that do a lot of sawing with chainsaws, chainsaw mills or slabbing bars.
Bar grooves wear beyond their tolerances way before any other parts of the bar do. With this tool you can get the maximum life from the bar. I have bars that have worn through the stellite tips or have had a couple of roller tip replacements on them before the groove became too shallow from dressing. Sometimes when a new chain is fitted the groove may have to be widened for clearance
regards inter
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27th November 2008 04:36 PM # ADSGoogle Adsense Advertisement
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27th November 2008, 07:23 PM #2
If I've got it right you squash the groove an even amount to reduce sideplay?
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27th November 2008, 09:17 PM #3.
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I'm not saying it doesn't happen because I have seen this problem with my Dads falling saws but my problem seems to be the opposite. I keep my bars well dressed, probably over dressed, and so my chains seem to reach the bottom of the bar grooves well before the bar groove sides wears to be compressed
Also, wouldn't it be easier to use in this configuration?
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27th November 2008, 10:48 PM #4SENIOR MEMBER
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That configuration would work ok too all the tool is doing is closing the groove. Being a carpenter mine is just like a hand plane to use which is no problem when the bar is in a vice plus it was easier to make. It does sound like you are dressing your bars too often, since stihl bars were not marked "made in west germany" the steel quality dropped badly & the groove is the first thing to wear, then the chain lays over wears one side of the groove & then you have to dress it to get the chain to run square with the bar. At the first sign of the chain laying over I will roll the bar & only rarely will I dress the bar
Inter
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27th November 2008, 11:18 PM #5.
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That makes sense.
I have used GB, Oregon and Stihl bars. I haven't used the Stihl bars much but the GBs especially don't not wear much in the groove provided I supply plenty of chain oil - I always use an auxiliary oiler, even with small log and typically use ~40 mL per minute of oil total (inboard + auxiliary).
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27th November 2008, 11:39 PM #6SENIOR MEMBER
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If the bar is cutting straight I dont touch it no matter how long it has been between dressings or rolling, my aim is to get the best life out of the bar 'cause they are expensive
inter
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