The Secret Society of Lathe Trolls

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Sorry....flat as possible response in your system..you can only test it cutting.... No ready recepies expecialy with a prototype cutterhead....


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Hallo Dimi! I m a newbie Too ...
What i can tell you is that the eq that you can put before the preamp depends by the cutter head you use, the resonance you have, trying to get a flat ad possible


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Hallo Trolls! I'm trying to use this module , the meter is 0central 100ua .... It came without wiring and i have no schematics...does the meter need a shount resistor? A schematics will be great... http://tapatalk.imageshack.com/v2/14/12/16/14fbc42d778195ef62d04e1a7576837e.jpg http://tapatalk.images...

Hallo trolls! New question about My suspension box... I already found old posts about it and it was useful, but this seems to be something different.. So, when the head is up everything seems normal..... http://tapatalk.imageshack.com/v2/14/11/15/5fa3cd6d9a2be746befd03e808e53a7a.jpg To go down I hav...

Thanks Gold!!!!

Done...think will be the same for the monitor amplifier...
I'm starting to become friend with my Vg66....

Hallo trolls!!
I'm testing a vg66.... The drive amplifier LV66 get very hot.. Does anyone knows how much is the value of the idle current?
Thanks!!!


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Thanks Lukas!
Do you think is better to use a step down trasformer for the main ? ( the voltage where i live i 235 volt)

Petrolio


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Hallo trolls! I was checking deeply My lyrec motor in those days , 50hz 220 volt... Wow never met a motor like this, the circuit was ok , CAP ok, coils and insulating of the phases good. Anyway It was not turnig right. In the end I realized that you have to spin it manually until the selected speed ...

Super mr Kauffmann !!!!!


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Hallo !!! How much can cost an a80 with preview head?


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Hallo trolls !!!
I'm looking for new rubber belts for a vms 62 special picth motors.... Anyone knows the specs or where to buy them?

Hallo Aussie! Thanks for the answer... I'm located in italy... For sure the machine will be check by a prof tech , but manual and schematics are good to understand how it works , how the signals from the three amplifier change pitch and depth and how the can be bypassed, could be possible that it is...

Thanks David! Your labo looks very nice, builded up with passion, thanks to the engeneer i suppose...


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Hello cutters!! I'm trying to repair an old AM32B with a VA62G pitch control unit: The lathe is in good condition, the pitch control is not tested but need to be recapped and the belts are missed, the 3 amplifier are in the same situation, 30 years not used. I would like to work at fixed pitch with ...

It is a pleasure for me to be part of the society.
My favourite reading from a year,
I start the restouration of a vms 62
special .
Many thanks to mr Espinola and to all the members that make this forum so interesting.
Petrolio


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