DIYbanter

DIYbanter (https://www.diybanter.com/)
-   Woodworking (https://www.diybanter.com/woodworking/)
-   -   Bandsaw Question (https://www.diybanter.com/woodworking/630490-bandsaw-question.html)

Sonny February 2nd 19 07:52 PM

Bandsaw Question
 
I've had an old 20" Davis Wells bandsaw for about 5-6 yrs, all manual adjustments.

I've always used a 3/8" blade and I've adjusted the tension accordingly. The blade ran true and my cuts are fine.

Some months ago I bought 1/2" and 3/4" blades. Today I tried the 1/2" blade on some 2" hickory, adjusting the tension as I would the 3/8" blade. The 1/2" blade seemed to wobble laterally, a bit.... certainly not the same smooth running as the 3/8" blade. I'm supposing this 1/2" blade needs more tension. My cut time for each board is about 2 minutes, max, so I don't think the extra tension would affect the bandsaw tires. The tires are new and the blade runs true/center on the wheels.

Is my assumption of not enough tension, on this 1/2" blade, the probable cause of the lateral wobble of the blade while in use?

Thanks.
Sonny

Sonny February 3rd 19 04:36 AM

Bandsaw Question
 
Never mind. I solved the issue.

Sonny

DerbyDad03 February 3rd 19 05:16 AM

Bandsaw Question
 
On Saturday, February 2, 2019 at 11:36:25 PM UTC-5, Sonny wrote:
Never mind. I solved the issue.

Sonny


Please share.

Sonny February 3rd 19 03:23 PM

Bandsaw Question
 
On Saturday, February 2, 2019 at 11:16:57 PM UTC-6, DerbyDad03 wrote:
On Saturday, February 2, 2019 at 11:36:25 PM UTC-5, Sonny wrote:
Never mind. I solved the issue.

Sonny


Please share.


Increase tension. I hadn't used my 14" delta in a long time, because a guide bearing wore out. The 14" tension guide has increments for different blade sizes. Stands to reason the different increasing blade sizes need different increasing tensions. This old Davis-Wells doesn't have a tension guide marker/labeling.... I have to guess at a proper setting/adjustment.

I have other cuts to make for the ongoing project, so I'll increase my tension as per needed, until the wobbling is gone.

I had also detected that, when the blade was "loose", the sawing was making a different sound, while cutting, than what was "normal", as I perceived a normal sound of smooth cutting. That odd sound should go away, as well, when the tension is correct.

Correction of an earlier statement. I have 2 projects going, one with pecan, one with hickory. The 2" stock I'm cutting is pecan, not hickory. Not uncommon to mix up my thinking/speaking, that way.

Sonny


All times are GMT +1. The time now is 07:49 AM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004 - 2014 DIYbanter