mickyd wrote:
Troy,
What til you see the pic of my homemade lathe I am going to create do the sanding. I started doing it by hand yesterday but it was too labor intensive. Came up with a concept. Hopefully it's safe....enough
Mike
Well, here's the homemade lathe I made up to polish my bench AND way tubes.
[ATTACH]3435[/ATTACH]
Stuck a rubber expansion plug in the end of the tube, tighten it up, and chucked it up to my drill.
(Update 6-25-09 A hex spacer similar this one is best to use vs. just chucking directly on the threaded portion of the fastener like I originally did). Used a tie wrap to hold the drill trigger at the proper RPM and that allowed me to have my hands free to sand the tube.
Depending on the condition of your tubes, start off with a grit that will clean up whatever corrosions or staining your tubes have. My bench tubes had a fair amount of pitting so I started with 60 grit and worked my way up through 100, 150, 220 wet, 400 wet.
update 4-07-09 Member heathicus invented
this setup
update 4-09-09 Member Bill Mayo shows
this setup
update 6-25-09 Member JPG40504 uses this setup
update 6-25-09 Now that I have a functioning ShopSmith, I've abandoned my drill set up method and use
this setup for the restoration on the ER10.
You can see from the various setup used above to rotate the tubes that you are only limited by the extent of your imagination.
This is one of the tubes that went through the electolysis bath. See
https://forum.shopsmith.com/viewtopic.php?p=31988&postcount=13
As you can see, it turned out pretty nice. Saved me $$.