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> Powdercoating Fan and Steel pulley Wheel, Balancing and Pulley
914_teener
post Aug 20 2017, 12:18 PM
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Getting ready to send parts out to the powdercoater.

Finally found a decent fan....thanks Kevin, no broken fins.

Question:

Would you ever need to separate the steel pulley from the aluminum impeller?

I know it needs to be dynamically balanced and it already has a small weight pinched on the rim of the pulley.

Is it worth splitting the steel pulley from the aluminum impeller and masking the threads that sandwich them together?



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Mark Henry
post Aug 20 2017, 02:11 PM
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(IMG:style_emoticons/default/agree.gif) you can't see it.

Degrease and/or blast it clean without taking it apart, mask and paint the steel as best you can. I use Nason two stage black on parts like this. Red paint to do the marks and call it done.

Also I don't care for PC on pulleys, as it's doesn't wear off where the belt runs and causes a lot of belt slip. Not a huge issue on a T4, but me no likey on T1 and /6.
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914_teener
post Aug 20 2017, 05:10 PM
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QUOTE(Mark Henry @ Aug 20 2017, 01:11 PM) *

(IMG:style_emoticons/default/agree.gif) you can't see it.

Degrease and/or blast it clean without taking it apart, mask and paint the steel as best you can. I use Nason two stage black on parts like this. Red paint to do the marks and call it done.

Also I don't care for PC on pulleys, as it's doesn't wear off where the belt runs and causes a lot of belt slip. Not a huge issue on a T4, but me no likey on T1 and /6.



Thanks Mark(s).

Media blast it is.
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