Distinterior
Established Member
I dont think the missing collar necessarily needs to be made of steel......I have a Startrite pillar dril and its locking collar is made of Aluminium and it holds more than well enough....
I wonder why also...? I do know someone with a lathe, (they are currently quite sick with covid - no surprise I guess) but until then I'll use the little clamp. Seems I can't buy the paragon paints down here, but I can take the top lid to a paint shop and ask them to match it. Next to find a pulley. Or I might just do a fancy careful masking job and spray it with the motor still in position. Thanks for all your feedback so far, I'd be completely lost without it.
Which shaft?For the shaft, how best to buff this up
You have slackened the table, but it won't move on the column? I would apply penetrating fluid of some kind where the column and table clamp meet. I would secure the base to the bench. This will allow you to rotate the table on the column. it should move a fraction, then turn it back and fore applying more penetrating fluid. It should free off that way. If it doesn't, then the clamp could be seized. I would remove the chrome lever used to tighten the table clamp and see if the clamp bolt is slack. If it isn't, get soft mallet, and strike the end of the bolt. If you don't have a soft mallet, you can use a bit of hard wood and a hammer. If you are very careful you can just use the hammer to tap the end of the bolt, but avoid damaging the thread.I mean the main central column that everything moves up and down on (that the clamp is missing on).
The table is currently very stuck, so I need to loosen it all up.
The trick to avoiding marks from a wire wheel is to take the edge off it first. Just run it hard against a thick steel plate, an old iron casting, or even an old file. This will blunt the bristle ends, it will still strip paint, rust and so on but wont scratch the metal, unless you really go mad.You have slackened the table, but it won't move on the column? I would apply penetrating fluid of some kind where the column and table clamp meet. I would secure the base to the bench. This will allow you to rotate the table on the column. it should move a fraction, then turn it back and fore applying more penetrating fluid. It should free off that way. If it doesn't, then the clamp could be seized. I would remove the chrome lever used to tighten the table clamp and see if the clamp bolt is slack. If it isn't, get soft mallet, and strike the end of the bolt. If you don't have a soft mallet, you can use a bit of hard wood and a hammer. If you are very careful you can just use the hammer to tap the end of the bolt, but avoid damaging the thread.
If the clamp bolt is slack, but you still can't move the table, I would get a helper to try to rotate the table on the column, or leave it overnight to let the penetrating fluid soak in.
if all that doesn't work, you can try using something to wedge open the table clamp, but only by the slightest amount, a fraction of a mm should be enough In the picture below, the blue line shows the seam on the column clamp. You want to tap something gently in that seam to break any seizure of the clamp. You are definitely not trying to wedge it open a lot. It's awkward to do. the secret is finding the correct thickness thing to wedge in, because it depends on the gap on the seam.
View attachment 139101
Cleaning the column. I wouldn't use any powered wire wheel or abrasive wheel on a grinder, too aggressive and leaves horrible swirly marks on the column. I just use wet/dry abrasive perhaps starting at 240 grit with penetrating fluid and start rubbing up and down the column. A messy business, but strangely enjoyable to reveal clean metal then I use finer and finer abrasives to get a better finish.
Does the base come off that machine?? it's better to work on the column without anything attached to it.
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