mark V double tilt base upgrade research
Posted: Sun Feb 05, 2012 2:02 am
With some recent discussions about upgrades I have come back here to see if I am understanding things correctly and if anyone has had hands on with these issues.
First a little trip back in time. The shopsmith years early 1970's, once again the brand new fresh shopsmiths were on the market. By 1976 I had funds to buy one and I did. I also picked up the "jig" saw and belt sander within a short time.
At that time the legs of the SPT were straight, had a depth stop ring cut into them and farther adjustment was done by where the legs needed to be adjusted for height and held in place with setscrews in/on the SPT. The other adjustment to reach the alignment was done based on adjustments of the way tubes (there by where the headstock shaft was locate) via a set screw(earlier models required possible filing of the rest area).
As time went along those straight legs were replaced with eccentric mounting tubes. Now the eccentric is used to tune the alignment.
While the vintage alignment remains in the design of the frame of the shopsmith for all these years it is now possible to upgrade the basic system to the double tilt base. When this happens you no longer have a way of making the frame portion of the adjustment, no provision was provided for that. Same if you get a new Mark 7.
I checked my SPT, both the jig saw and the beltsander I think will need new legs with the eccentric if I do the upgrade.
Using the online catalog I found that a common eccentric mounting tube is the 5137779. It is used on the bandsaw, and beltsander. The tubes on the scroll saw item #114 is not in the parts list?? Stripsander item #52 is listed as N/A (the only parts information on the stripsander says for PRE 1993). The jointer says part number 5020809.
The belt sander I am guess would work with the current listed tubes so that is fine, well not so fine they are $17.72 ea. so make that $35.44 plus shipping extra to have to pay.
Jig saw well that is another story.
Then I thought, maybe through some odd set of way the new double tilt system works with straight legged SPT.
Has anyone, anyone at all tried a straight legged STP with the double tilt???
How about with any existing SPT you have, do you need to re-adjust them after the change over/new machine??
Comments please.
Ed
First a little trip back in time. The shopsmith years early 1970's, once again the brand new fresh shopsmiths were on the market. By 1976 I had funds to buy one and I did. I also picked up the "jig" saw and belt sander within a short time.
At that time the legs of the SPT were straight, had a depth stop ring cut into them and farther adjustment was done by where the legs needed to be adjusted for height and held in place with setscrews in/on the SPT. The other adjustment to reach the alignment was done based on adjustments of the way tubes (there by where the headstock shaft was locate) via a set screw(earlier models required possible filing of the rest area).
As time went along those straight legs were replaced with eccentric mounting tubes. Now the eccentric is used to tune the alignment.
While the vintage alignment remains in the design of the frame of the shopsmith for all these years it is now possible to upgrade the basic system to the double tilt base. When this happens you no longer have a way of making the frame portion of the adjustment, no provision was provided for that. Same if you get a new Mark 7.
I checked my SPT, both the jig saw and the beltsander I think will need new legs with the eccentric if I do the upgrade.
Using the online catalog I found that a common eccentric mounting tube is the 5137779. It is used on the bandsaw, and beltsander. The tubes on the scroll saw item #114 is not in the parts list?? Stripsander item #52 is listed as N/A (the only parts information on the stripsander says for PRE 1993). The jointer says part number 5020809.
The belt sander I am guess would work with the current listed tubes so that is fine, well not so fine they are $17.72 ea. so make that $35.44 plus shipping extra to have to pay.
Jig saw well that is another story.
Then I thought, maybe through some odd set of way the new double tilt system works with straight legged SPT.
Has anyone, anyone at all tried a straight legged STP with the double tilt???
How about with any existing SPT you have, do you need to re-adjust them after the change over/new machine??
Comments please.
Ed