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RADBMX.CO.UK  |  Technical & Reference Section  |  Tech and Restoration  |  A little rotor resto
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Author Topic: A little rotor resto  (Read 577 times)

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Offline oldschoolace

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A little rotor resto
« on: January 16, 2015, 05:19 PM »
Thought i would bung this up as i came up with a nifty way of restoring and polishing round things like hubs, posts or as in this case a rotor  :)

I was trying to find some way of holding the various parts of a rotor while i tidied them up. Sanding by hand can be a pain and its difficult to keep the grain running in a circular motion, especially if you want to try and preserve original machine marks as i did with this rotor.  I have sandwiched things between two large penny washers before now but its not ideal and if they slip they can leave marks on the piece. After a little thought i found the perfect solution, Rubber bungs and door stops!

Both can be found with holes in the middle which you can drop on a bolt, cap with a nut and mount in a hand drill or pillar drill  :daumenhoch:

In this pic i have an orange bung from a chemistry lab, a door stop and a bung from a wine making kit. All have a taper which make them perfect for gripping the work






Not totally finished but pleased with the progress from this:




To this.








The bungs can be found in any dimension and really make the job alot easier  :daumenhoch:


Sixteen thirty-two. What is that? A year?   No, it's your top score on Pole Position.


Offline oldschoolace

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Re: A little rotor resto
« Reply #1 on: January 16, 2015, 07:08 PM »
Almost forgot, make sure the piece is well seated square on the rubber so it spins true in the drill.   :daumenhoch:
Sixteen thirty-two. What is that? A year?   No, it's your top score on Pole Position.


Offline oldtired

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Re: A little rotor resto
« Reply #2 on: January 16, 2015, 08:27 PM »
top tips , great finish on the top surfaces ,  :daumenhoch:

Offline Gary72

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Re: A little rotor resto
« Reply #3 on: January 16, 2015, 10:04 PM »
 :daumenhoch:
If you need to do small parts, look out for dremel type sanding drums in cheap kits.
These normally use the same principle.

griff

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Re: A little rotor resto
« Reply #4 on: January 16, 2015, 11:35 PM »
I always love reading Clint's threads  :daumenhoch:

Offline Andy1970

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Re: A little rotor resto
« Reply #5 on: January 17, 2015, 07:33 PM »
Great result.Nice and shiny but still kept the original machining marks.A rare rotor as well.If you ever feel the need to move it on let me know!  :daumenhoch:

Offline Bfellows

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Re: A little rotor resto
« Reply #6 on: January 17, 2015, 08:01 PM »
Enlighten me..... what rotor is it?
You always need a cheese option......

Offline oldschoolace

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Re: A little rotor resto
« Reply #7 on: January 17, 2015, 09:11 PM »
It's the speedwheels spinner Ed was after for a age, quite possibly the only one left out there hence the delicate approach  :)
Sixteen thirty-two. What is that? A year?   No, it's your top score on Pole Position.


Offline Bfellows

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Re: A little rotor resto
« Reply #8 on: January 17, 2015, 09:14 PM »
It's the speedwheels spinner Ed was after for a age, quite possibly the only one left out there hence the delicate approach  :)

That explains why i don't have one sat on a shelf somewhere........
You always need a cheese option......

Offline chubby

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Re: A little rotor resto
« Reply #9 on: January 18, 2015, 09:49 AM »
Clever fooker  :daumenhoch:
WANTED : 1" freestyle forks, uglier the better

RADBMX.CO.UK  |  Technical & Reference Section  |  Tech and Restoration  |  A little rotor resto
 

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