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Totally clueless on bandsaw

Posted: Fri Mar 27, 2009 9:19 am
by tango
I have the bandsaw, but don't know really anything about using it. Do the cooling blocks actually touch the blade? What about tightening? I've never adjusted mine since I bought it; how do I know when to do this?

one more: thicker blades mean better cuts or how does that work?

tango

Posted: Fri Mar 27, 2009 9:37 am
by JPG
tango wrote:I have the bandsaw, but don't know really anything about using it. Do the cooling blocks actually touch the blade?
Just barely. Close enough to 'guide' it but not tight enough to bind it.
What about tightening? I've never adjusted mine since I bought it]Tighten WHAT?[/color]

one more: thicker blades mean better cuts or how does that work?

Thinner blades allow smaller radius cuts. Larger blades are more stable(cut straighter).

tango
See limey comments above!

Posted: Fri Mar 27, 2009 9:45 am
by tango
JPG40504 wrote:See limey comments above!
Okay, that about sums it up for the most part.

Tighten the saw tension; the adjustments are made on the top wheel of the saw right?

I've never adjusted them, but then again I've never changed my blade; and info?

Posted: Fri Mar 27, 2009 10:00 am
by JPG
[quote="tango"]Okay, that about sums it up for the most part.

Tighten the saw tension]

Have you had the cover off?
Take it off(three knobs or whatever YOURS has). In the rear about 2/3 to 3/4 of the way towards the top pointing to the rear is a bolt which controls the tension of the blade. You should see a red piece. The edge of the red piece moves along the edge of another piece which has a 'scale' on it. The scale indicates the proper tension setting for different size blades. The red piece is actually a 'bar spring'.
Using your SS tool kit(5/32" allen wrench) adjust the bolt and you will see the red bar move along the edge of the 'scaled' part.
BTW I have recently learned that the tension SHOULD BE RELEASED when NOT using it!

Good AFTERNOON!

Get some Doco

Posted: Fri Mar 27, 2009 10:03 am
by hudsonmiller
If you have the manual that came with the bandsaw get it out. Now is the time to read it. There are a number of things to "tighent" - or better said align and set.

Tension is a function of blade width, everything else is an alignment issue. You are looking for a blade that isn't touching but a "breath" on the guides. The roll off and on to the upper and lower tires should be plumb and equal, table needs to be square to the blade.

If you unplug your bandsaw and open the case you should be able to free wheel the blade and hear no rubbing or scrapes etc.

Take your time - a well tuned bandsaw is a dream to use.

Posted: Fri Mar 27, 2009 12:17 pm
by johnmccrossen
Tango,

As stated, if you have the bandsaw owners manual, this will answer nearly any question you have. If you have an older BS and manual, you should get the latest manual from Shopsmith. It is very complete and detailed, especially on alignment. It also explains how to "zero" the red tension indicator bar so you know the tension indicated is correct for each width of blade used. I think the bandsaw is the most useful power tool I have. Good luck, John McCrossen

http://www.shopsmith.com/ownersite/faq/bandsaw.htm

Posted: Fri Mar 27, 2009 1:10 pm
by paul heller
Any idea on when (what year) the "newer" manual was created? Is my manual from the 1990 timeframe "old" or "new"?

Paul

Posted: Fri Mar 27, 2009 1:43 pm
by dusty
paul heller wrote:Any idea on when (what year) the "newer" manual was created? Is my manual from the 1990 timeframe "old" or "new"?

Paul
The manual that you have is perfectly adequate. There have been very few, if any, changes to the bandsaw that would effect the alignments/adjustments.

The only changes that I know that are later than that (1990) have to do with the dust collection port and a window that allows for tensioning the bland without removing the cover.

Posted: Fri Mar 27, 2009 1:53 pm
by robinson46176
hudsonmiller wrote:If you have the manual that came with the bandsaw get it out. Now is the time to read it.

That seems like a kind of radical concept. :D

Posted: Fri Mar 27, 2009 2:33 pm
by johnmccrossen
Paul, The part number for the "newer" bandsaw manual I was referring to is # 845539 published in 09/03 that I got last year from Shopsmith. The link I inserted above shows a bandsaw manual with part # 841547 so I don't know what the date of that one is. Anyway, what I was referring to was a comparison between my old original manual and the newer one (#845539). My old original manual did not include the detailed blade alignment information that is shown in the newer version. Sorry if I confused anyone. John McCrossen