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RADBMX.CO.UK  |  Technical & Reference Section  |  Tech and Restoration  |  Repairing a Frame and Forks with Dents
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Author Topic: Repairing a Frame and Forks with Dents  (Read 789 times)

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Offline Muffski

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Repairing a Frame and Forks with Dents
« on: March 02, 2009, 05:35 PM »
Is there anybody on Rad who repairs dented frame and forks aswell as powder coating them?


any help would be much appreciated Guys :daumenhoch:

Offline Swivel

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Re: Repairing a Frame and Forks with Dents
« Reply #1 on: March 02, 2009, 06:21 PM »
PM Phil (sawzall) his fixing up my TRM at the moment. Then send to Dan (superbikedan) for painting mate  :daumenhoch:

Offline stfc

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Re: Repairing a Frame and Forks with Dents
« Reply #2 on: March 02, 2009, 06:52 PM »
when you say dented mate ,how bad is it as you can not "fill" a frame or forks with conventional car filler and powder coat it, as it wont take to the filler, you will need to lead load it or get it wet painted if you go the body filler route...

neiljonarcus

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Re: Repairing a Frame and Forks with Dents
« Reply #3 on: March 02, 2009, 07:25 PM »
you  carnt  powder  coat  over  filler  .......... the  filler  carnt  handle  the  heat  of  a  powder oven  it  pops when  the  temp  gets  high 

Offline Muffski

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Re: Repairing a Frame and Forks with Dents
« Reply #4 on: March 02, 2009, 08:12 PM »
PM Phil (sawzall) his fixing up my TRM at the moment. Then send to Dan (superbikedan) for painting mate  :daumenhoch:

thanks Matt :daumenhoch:


cheers for the info guys :daumenhoch:

Offline SteveG

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Re: Repairing a Frame and Forks with Dents
« Reply #5 on: March 02, 2009, 08:19 PM »
You might be able to get a good welder to build the area up and then file it back to shape. I haven't had to do it on a bike but have restored an old kart chassis like this.
Depends how big the dents are, and it might affect the strength of the tube if you are going to ride it.

Offline rooski

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Re: Repairing a Frame and Forks with Dents
« Reply #6 on: March 02, 2009, 08:40 PM »
dents can also be filled with braze and then reshaped, also this way there will be no chance of burn through. :daumenhoch:

Offline markyp

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Re: Repairing a Frame and Forks with Dents
« Reply #7 on: March 02, 2009, 08:55 PM »
dents can also be filled with braze and then reshaped, also this way there will be no chance of burn through. :daumenhoch:
is this the same for a rechrome cos im running up blind alleys here :'(
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Offline rooski

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Re: Repairing a Frame and Forks with Dents
« Reply #8 on: March 02, 2009, 09:25 PM »
braze can be chromed over no probs. ;) can be powdered over as well.

Offline SteveG

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Re: Repairing a Frame and Forks with Dents
« Reply #9 on: March 02, 2009, 11:00 PM »
I forgot about brazing. Probably safer, I just used the welder as I have a mig already.
One thing to watch if the dents are big is that they will probably have mis-shaped the tube. I can't explain it easily but where the dent goes in it forces the tube out either side of it. Not quite sure how you could do it but it might be possible to pull the dent out.

RADBMX.CO.UK  |  Technical & Reference Section  |  Tech and Restoration  |  Repairing a Frame and Forks with Dents
 

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