Coplaner vs Non Coplaner
Posted: Wed Sep 19, 2012 1:25 pm
A while ago I saw a video on setting up a Carter blade on one of two bandsaws. One thing the demonstrator did was adjust the upper blade tilt-something that is fixed on the Shopsmith bandsaw.
I contacted customer service over the weekend as I do not want to pass out incorrect information. Tech support isn't in yet; however they told me,"The bottom wheel is straight up and down the upper wheel is at a slight angle so the 1/4" blade rides to the back of the upper wheel. I do not know if you would call that coplanar."
So I went back further in my emails & found the email that I think is the proof of the pudding & where I made a mistake in the terms co-planer vs crowned"
The upper wheel of the Shopsmith is set at a fixed angle so the blade always runs to the back of the wheel.
The guy on the video talked about "crown" wheels. The Shopsmith has flat wheels not crowned wheels. The Shopsmith design causes the back of the blade to ride against the tracking roller in the bandsaw as well as the upper and lower back-up rollers above and below the table.
Shopsmith has never commented to me using the words planer/coplaner. The only word used was crowned- my mistake. Now I need to go check my wheels again as the other night, the appeared to be what I would call co-planer. This I believe now is not possible. Just wanted it to correct something I thought I understood. Thanks for not beating me up. Tony
I contacted customer service over the weekend as I do not want to pass out incorrect information. Tech support isn't in yet; however they told me,"The bottom wheel is straight up and down the upper wheel is at a slight angle so the 1/4" blade rides to the back of the upper wheel. I do not know if you would call that coplanar."
So I went back further in my emails & found the email that I think is the proof of the pudding & where I made a mistake in the terms co-planer vs crowned"
The upper wheel of the Shopsmith is set at a fixed angle so the blade always runs to the back of the wheel.
The guy on the video talked about "crown" wheels. The Shopsmith has flat wheels not crowned wheels. The Shopsmith design causes the back of the blade to ride against the tracking roller in the bandsaw as well as the upper and lower back-up rollers above and below the table.
Shopsmith has never commented to me using the words planer/coplaner. The only word used was crowned- my mistake. Now I need to go check my wheels again as the other night, the appeared to be what I would call co-planer. This I believe now is not possible. Just wanted it to correct something I thought I understood. Thanks for not beating me up. Tony