Results 1 to 14 of 14

Thread: Bandsaw tension

  1. #1
    Join Date
    Jan 2012
    Location
    Charleston SC
    Posts
    19

    Bandsaw tension

    I recently started having issues with my bandsaw. The tension is acting weird. It has become hard to turn first of all. Then when I get the tension about halfway tight on the blade, the tension actually loosens the more I tighten it. But if I then loosed the tension adjuster, the blade tightens up enough for use. However, the blade still wanders and pops out from between the guides. I hoped getting the blade to tension enough would fix the wandering and bowing, but it hasn't. Any thoughts? Would a new blade fix the problem, or is possibly the bandsaw itself with the issue?

    Thanks,
    Josh

  2. #2
    Join Date
    Jun 2015
    Location
    Sacramento, CA
    Posts
    2,005
    Tensioning spring broken? Have you checked it? What saw is it and how old is it?
    If at first you don't succeed, redefine success!

  3. #3
    Join Date
    Jan 2012
    Location
    Charleston SC
    Posts
    19
    Its a Grizzly G0555 14", maybe 5 years old. I got it off craigslist a few years back, hardly used at the time, and lightly used since.

  4. #4
    Join Date
    Jun 2015
    Location
    Sacramento, CA
    Posts
    2,005
    Quote Originally Posted by Josh Doran View Post
    Its a Grizzly G0555 14", maybe 5 years old. I got it off craigslist a few years back, hardly used at the time, and lightly used since.
    Gotcha. See if you can see the tensioning spring and check to make sure its still in one piece.
    If at first you don't succeed, redefine success!

  5. #5
    Join Date
    Oct 2013
    Location
    Northwest Indiana
    Posts
    986
    Also check the tension rod and nut for stripping.
    earl

  6. #6
    Join Date
    Dec 2006
    Location
    Porter,TX
    Posts
    1,538
    Go to their website and download the manual which will also include on how to adjust.I know men don't need no stinking directions,but it my help----Carroll

  7. #7
    Join Date
    Mar 2006
    Location
    SoCal
    Posts
    22,520
    Blog Entries
    1
    Quote Originally Posted by Ben Rivel View Post
    Gotcha. See if you can see the tensioning spring and check to make sure its still in one piece.
    Quote Originally Posted by Earl McLain View Post
    Also check the tension rod and nut for stripping.
    earl
    These would by my first checks also. From your description I am leaning toward the rod.
    "A hen is only an egg's way of making another egg".


    – Samuel Butler

  8. #8
    Could be one or more factors:

    1. Adjusting rod.
    2. Bracket
    3. Spring

    I would think these aren't very expensive parts to replace.

    Its real easy: call Grizzly tech support!! I'll bet you get the answer very quickly.

  9. #9
    Join Date
    May 2015
    Location
    Greensboro, NC
    Posts
    667
    Josh, out of curiosity and my own edification on bandsaws, do you typically release the tension when you aren't using the bandsaw or do you keep the tension on between uses?

  10. #10
    Join Date
    Feb 2003
    Location
    McKean, PA
    Posts
    15,690
    Blog Entries
    1
    I noticed yesterday on my BS that the top head slide wouldn't slide all the way down to its lowest point due to sawdust accumulation. Remove the band and see if the head slides up and down freely.
    Lee Schierer
    USNA '71
    Go Navy!

    My advice, comments and suggestions are free, but it costs money to run the site. If you found something of value here please give a little something back by becoming a contributor! Please Contribute

  11. #11
    Join Date
    Jan 2012
    Location
    Charleston SC
    Posts
    19
    I always release the tension with the quick release lever. I used to do it with the knob, but switched when it became too hard to turn.

  12. #12
    Quote Originally Posted by Kent Adams View Post
    Josh, out of curiosity and my own edification on bandsaws, do you typically release the tension when you aren't using the bandsaw or do you keep the tension on between uses?
    In woodworking, there are many people in both camps. Some good discussions in the archives, and a recent one on lumberjocks. From an engineering perspective, the only advantage is it could prevent the rubber tires from denting in hot weather. (The metal parts don't care whether a load is for 1 second or 1 year, and if anything, a load that cycles on/off is slightly worse for the metal parts.) But how often do we hear of tires needing replacement due to dents? Very rarely if at all. Probably in the old days, some poor rubber choices for tires did dent, and the advice got started.

    In metalworking, almost all machinists and machine shops keep their bandsaws at full tension.

  13. #13
    Join Date
    Dec 2006
    Location
    Toronto Ontario
    Posts
    11,295
    Quote Originally Posted by Kent Adams View Post
    Josh, out of curiosity and my own edification on bandsaws, do you typically release the tension when you aren't using the bandsaw or do you keep the tension on between uses?
    Hi Kent, like adjusting the fence for drift, releasing the tension on a band saw is only done by hobby users, and isn't required.

    I've never seen a saw in industry de-tensioned except to change the blade.

    Hope you get your saw repaired and have a Happy New Year.........Regards, Rod.

  14. #14
    Join Date
    Feb 2003
    Location
    McKean, PA
    Posts
    15,690
    Blog Entries
    1
    Quote Originally Posted by David Malicky View Post
    In metalworking, almost all machinists and machine shops keep their bandsaws at full tension.
    Most metal cutting band saws have all metal wheels without tires.
    Lee Schierer
    USNA '71
    Go Navy!

    My advice, comments and suggestions are free, but it costs money to run the site. If you found something of value here please give a little something back by becoming a contributor! Please Contribute

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •