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Search: Posts Made By: JackJohn
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07-08-22, 02:44 PM
Replies: 44
Views: 927
Posted By JackJohn

thanks a lot, precious advice!!!

thanks a lot, precious advice!!!
07-08-22, 02:40 PM
Replies: 44
Views: 927
Posted By JackJohn

ok, I’ll start searching… :thumb:

ok, I’ll start searching… :thumb:
07-07-22, 04:45 PM
Replies: 44
Views: 927
Posted By JackJohn

Thanks for these details guys! Next investments:...

Thanks for these details guys! Next investments: a pick and a thread file! Can a 1mm (25.4tpi) file also be used on a 24 tpi (1.06mm) or the pitch must be exactly the same?

FYI on that Italian...
07-06-22, 04:11 PM
Replies: 44
Views: 927
Posted By JackJohn

I think I see your point here, certainly you need...

I think I see your point here, certainly you need some experience to get that kind of feeling and precision and to be able to detect anomalies in threads.
I had taste of this today on another campy...
07-06-22, 03:33 PM
Replies: 44
Views: 927
Posted By JackJohn

Great, will follow your tips. I have a similar...

Great, will follow your tips. I have a similar removal tool, but instead of a pipe I use a hammer :crash:
07-05-22, 03:44 PM
Replies: 44
Views: 927
Posted By JackJohn

A thread file tool… I didn’t know about and used...

A thread file tool… I didn’t know about and used a hand saw, that says all about my knowledge of the matter :foo:

the French cup pitch is 1mm, so I searched for a metric thread file, is it...
07-05-22, 03:22 PM
Replies: 44
Views: 927
Posted By JackJohn

It’s the thin cup, would like to use it for a...

It’s the thin cup, would like to use it for a triple spindle and crank, couldn’t find so many around and not at reasonable price for now…
07-05-22, 03:19 PM
Replies: 44
Views: 927
Posted By JackJohn

excellent… and reassuring!

excellent… and reassuring!
07-04-22, 11:25 AM
Replies: 44
Views: 927
Posted By JackJohn

sure, the lockring engages and threads smoothly,...

sure, the lockring engages and threads smoothly, although a bit looser on the first threads than on a proper cup
07-04-22, 10:20 AM
Replies: 44
Views: 927
Posted By JackJohn

Anyone willing to comment on my thread repair...

Anyone willing to comment on my thread repair experiment using a freewheel?
thanks!
07-01-22, 04:33 PM
Replies: 44
Views: 927
Posted By JackJohn

Thanks, unlike yours I need the thin cups...

Thanks, unlike yours I need the thin cups version, so I will still try to use mine if possible…
07-01-22, 11:35 AM
Replies: 44
Views: 927
Posted By JackJohn

agree… when possible ;)

agree… when possible ;)
07-01-22, 11:33 AM
Replies: 44
Views: 927
Posted By JackJohn

An update: before going for the solution...

An update: before going for the solution suggested earlier, i.e. grinding flat the damaged threads, I tried one last thing mainly out of curiosity. Could freewheels be used as die proxies and help...
06-26-22, 02:28 PM
Replies: 44
Views: 927
Posted By JackJohn

ok, I see, thanks!

ok, I see, thanks!
06-26-22, 01:51 PM
Replies: 44
Views: 927
Posted By JackJohn

Thanks guys! Yes, I can make a chaser if the bb...

Thanks guys! Yes, I can make a chaser if the bb shell is not too damaged, as said I tested another bb cup and worked fine, hence my puzzling, if the the shell was damaged that wouldn’t have worked....
06-26-22, 11:15 AM
Replies: 44
Views: 927
Posted By JackJohn

Campy BB fixed cup damaged threads

Hi,
I got a ‘70s Campagnolo Record steel bottom bracket but later on I realized threads on the fixed cup were damaged, mostly cross threaded on the three first. Although not expecting much, I tried...
Showing results 1 to 16 of 16


 
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