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Thread: OK, whats the REAL difference.....

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    CaseyForrest's Avatar
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    OK, whats the REAL difference.....

    Between 3/8 and 3/8 picco or Low Pro?

    Is there a measureable difference in pitch? Cutter height and width?

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    PES+'s Avatar
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    Get a piece of each and check it out

    Are you asking for dimensionsal difference performance or what?
    Smaller (shorter/less tall) pitch .365(pico)versus .375(3/8) less mass and less aggressive for smaller saws.

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    Forgot

    And narrower kerf smoother cut but not as fast

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    Cut4fun's Avatar
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    How about a 5/32 cutter for 3/8 LP or picco and a 7/32 cutter for 3/8. Plus the spacing on the drive links, .365 and .375.

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    PES+'s Avatar
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    An answer?

    For reasons that elude me 3/8 lowpro replaced 1/4" I still use and prefer 1/4inch even though it is a slight bit heavier

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    Quote Originally Posted by PEST
    Are you asking for dimensionsal difference performance or what?
    Smaller (shorter/less tall) pitch .365(pico)versus .375(3/8) less mass and less aggressive for smaller saws.
    Quote Originally Posted by Cut4fun
    How about a 5/32 cutter for 3/8 LP or picco and a 7/32 cutter for 3/8. Plus the spacing on the drive links, .365 and .375.
    Both are actually the same pitch, .367 if memory serves.
    The .365 thing is something Carlton or Baileys made up to distinguish them....

    The difference is cutter hight, cutter width, and the thickness of the tie straps. Lo pro/picco cut a narrower kerf, has less ability to transport chips, and are weaker.
    Firewood saws: Jonsereds Raket 621 (1970), Husky 353G (2003), Euro Stihl MS361W (2004), Husky 372xpg (nov 2006), Husky 339xp (may 2007), Husky 346xpg New Edition (sept 2007), Jonsered 2153WH (april 2010), Husky 560xpg (nov 2011).

    Witchys saw, Dolmar PS5100SH (also may 2007). Rest in peace, my love!

    Flying Witch smiley by talon1189.
    Avatar by 04Ultra.


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    Cut4fun's Avatar
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    Sawtroll I can hold my 3/8LP and 3/8 reg side to side and there is a little difference in drive link distance. How much, dont know, but they are different distance between links on my 2 oregon chains I looked at.

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    Cut4fun's Avatar
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    Using one of these will show what i was saying.
    http://store.baileys-online.com/cgi-...duct_sku=45495

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    A 100' roll of low-pro 3/8 chain has 1640 drive links according to Baileys.
    A 100' roll of 3/8 chain has 1640 drive links.

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    Cut4fun's Avatar
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    You are correct, I just measured the 2 chains and they were the same distance between drive links.
    Must just be a optical illusion playing on my mind.

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    Cool

    Quote Originally Posted by Cut4fun
    You are correct, I just measured the 2 chains and they were the same distance between drive links.
    Must just be a optical illusion playing on my mind.
    Yep, it must be....
    Firewood saws: Jonsereds Raket 621 (1970), Husky 353G (2003), Euro Stihl MS361W (2004), Husky 372xpg (nov 2006), Husky 339xp (may 2007), Husky 346xpg New Edition (sept 2007), Jonsered 2153WH (april 2010), Husky 560xpg (nov 2011).

    Witchys saw, Dolmar PS5100SH (also may 2007). Rest in peace, my love!

    Flying Witch smiley by talon1189.
    Avatar by 04Ultra.


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    I just looked in the 066 parts manual, it list part #1122 640 2002
    for 3/8T sprocket, part #1122 640 2006 for 3/8 PICCO 7T sprocket
    So I would say they must be different, (I guess)


    Gary

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    So, one can use 3/8 picco on a regular 3/8 bar and rim?

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    Nope... The bar tip is different as is the sprocket.
    Any sufficiently advanced technology is indistinguishable from magic."
    --Arthur C. Clarke,

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    Quote Originally Posted by Lakeside53
    Nope... The bar tip is different as is the sprocket.
    OK Lake, What is the difference? I'm not trying to be a smart a$$
    I just want to know.

    Thanks, Gary

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