Posted: Fri Feb 15, 2013 7:16 pm
Hi,
I have the 520 scales and I do use them on some projects, good to about a 1/32" and pretty easy to adjust. I do find from time to time that the scale gets bumped and even falls off. It is slightly to wide in my estimation.
Other times I use a scale, 12" stainless steel thin machinist type, but most often I simply use a tape measure. The end of the tape to the fence and the reading done at the tip of an inward facing tooth.
I also use magic transparent tape and mark the blade location on the insert. You can mark both sides and have that reference for miter gauge work as well.
I have some rule that is also thin enough to fit under the 520 fence (except at the middle). Don't recall the name on it or where I got it or even what I paid for it. I'll have to give it another look and test when it warms up. I'm up for giving new idea a try.
Off subject
I believe it is quite clear that the trunnion was a problem, remember that shopsmith offered to do the "repair" for free.
From my own experience the upgrade 500 to 520 came with all holes the same. The 510r basket case I purchased had the one smaller hole which I drilled out.
Since then I purchased an ebay table to replace the cruddy table on that machine (table had leg/trunnions etc). It came with all holes the same, and was one with the fully grooved top.
This past fall I purchased yet another main table, this one with the smooth center section that is the current one shopsmith sells. It to has the 4 holes the same. BTW I believe the newer table with the flat area is better enough that I spent the money to replace the older style. Now both of my 520 as so equipped. Your mileage may vary.
Ed
I have the 520 scales and I do use them on some projects, good to about a 1/32" and pretty easy to adjust. I do find from time to time that the scale gets bumped and even falls off. It is slightly to wide in my estimation.
Other times I use a scale, 12" stainless steel thin machinist type, but most often I simply use a tape measure. The end of the tape to the fence and the reading done at the tip of an inward facing tooth.
I also use magic transparent tape and mark the blade location on the insert. You can mark both sides and have that reference for miter gauge work as well.
I have some rule that is also thin enough to fit under the 520 fence (except at the middle). Don't recall the name on it or where I got it or even what I paid for it. I'll have to give it another look and test when it warms up. I'm up for giving new idea a try.
Off subject
I believe it is quite clear that the trunnion was a problem, remember that shopsmith offered to do the "repair" for free.
From my own experience the upgrade 500 to 520 came with all holes the same. The 510r basket case I purchased had the one smaller hole which I drilled out.
Since then I purchased an ebay table to replace the cruddy table on that machine (table had leg/trunnions etc). It came with all holes the same, and was one with the fully grooved top.
This past fall I purchased yet another main table, this one with the smooth center section that is the current one shopsmith sells. It to has the 4 holes the same. BTW I believe the newer table with the flat area is better enough that I spent the money to replace the older style. Now both of my 520 as so equipped. Your mileage may vary.
Ed