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Messages 112344 - 112373 of 135287   Oldest  |  < Older  |  Newer >  |  Newest
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112344 Daniel
yosefi83 Offline Send Email
Sep 1, 2009
7:15 am
Mark, Yes, from what you describe as typical work of the rigid tapping guys, it really looks as not "healthy" for the bearings. But I am not in production as...
112345 Dr Mark Vaughan
dr_mark_vaughan Offline Send Email
Sep 1, 2009
8:55 am
Yes Me too. A small number of holes can’t hurt and it’s very convenient to do rigid taping, no fiddling around with feeds, just drop the prog in and away...
112346 Gary Corlew
jasper3246 Offline Send Email
Sep 1, 2009
11:51 am
I have been rigid tapping with a machine bought new in 1999, I have not had a problem with bearings yet. I typically tap at around 800-1000 rpm But I also run...
112347 Dean Angevine, Fox Pr...
foxprints2003 Offline Send Email
Sep 1, 2009
12:26 pm
I have one P100 that I bought out of curiosity, but never had time to do more than open the bag, I'd sell it for $50 if any of you pixie users want it....
112348 tmday7 Offline Send Email Sep 1, 2009
1:10 pm
Sorry for coming in late, but are u saying you run a standard BP 3inch spindle at 8200 RPM ? As iam building a small mill with a BP clone spindle that i plan...
112349 Daniel
yosefi83 Offline Send Email
Sep 1, 2009
1:52 pm
How often and how much rigid tapping do you do? Just for the statistics. Daniel ________________________________ From: Gary Corlew <gcorlew@...> ...
112350 himykabibble Offline Send Email Sep 1, 2009
2:19 pm
It is a Taiwanese clone, rather than a real BP, but, yes, I run it up to 8200 RPM. The "official" top speed is 5440 RPM, and I over-speed by 50%. Regards, Ray...
112351 tbyrd0918 Offline Send Email Sep 1, 2009
2:25 pm
Hood, Thanks for the tip on the start button. I'll give it a shot, but I thought it could be done also through the brains? T. Byrd...
112352 robin_dempster Offline Send Email Sep 1, 2009
2:46 pm
... I tried with a Brain at first but they must be to slow, only 10Hz at the moment, sometimes worked, sometimes didnt. Hood...
112353 paultitchener Offline Send Email Sep 1, 2009
3:22 pm
... Ray, thanks for the Birmingham contact info. My machine must be a little older than yours, I've got a 3rd oil cup on the right front which is a typical...
112354 himykabibble Offline Send Email Sep 1, 2009
3:37 pm
Paul, I'll tell you a "secret" - If you want to *see* what kind of bearings you have, pull the spindle out. It takes, literally, just a few seconds. Unscrew...
112355 Dr Mark Vaughan
dr_mark_vaughan Offline Send Email
Sep 1, 2009
5:13 pm
Thanks Gary that’s nice to know. Do you have any idea how many, and what size holes you’ve done. Can I also ask, what make machine, I see XYZ’s in the UK...
112356 Stan Telus
spacetraveler45 Offline Send Email
Sep 1, 2009
5:29 pm
One thing for sure that could be a problem with rigid tapping is getting the feeds and speeds all sinked perfectly. if your tapping and the in/out feed is not...
112357 Dr Mark Vaughan
dr_mark_vaughan Offline Send Email
Sep 1, 2009
8:04 pm
Hi Stan Usually if you get the feed wrong you pull the tap out of the holder, or break it, unless it’s a really big tap. That’s still not good trying to...
112358 paultitchener Offline Send Email Sep 1, 2009
8:57 pm
... We do a job with many M3 holes on a 12 inch square heatsink, presently I drill them all on the cnc mill and use a tapmatic on a manual mill to tap (thread...
112359 Stan Telus
spacetraveler45 Offline Send Email
Sep 1, 2009
9:30 pm
does some one have some good plans or drawings of a good semi-rigid tap holder? may be cool to build one and try it out. I can see using it for through holes,...
112360 Dr Mark Vaughan
dr_mark_vaughan Offline Send Email
Sep 1, 2009
9:49 pm
That was what I was going to try, just haven’t got around to it yet. The g100 has to go though for other reasons, and the new controller will have feedback...
112361 stevenson_engineers
stevenson_en... Offline Send Email
Sep 1, 2009
9:58 pm
I have been doing roughly the same but I just drill on the CNC then I have one of those air tappers that can unbolt from the bench and bolt onto the bed. Drill...
112362 Dr Mark Vaughan
dr_mark_vaughan Offline Send Email
Sep 1, 2009
10:03 pm
They turn up cheap on ebay, no one seems to want them, usually one bid secures them. My Tapmatic copy was about £20 to £30, and the floating tapping head...
112363 paultitchener Offline Send Email Sep 1, 2009
10:09 pm
... Stan, I do it in blind holes all the time (that sounded wierd), usually with a forming style tap to avoid chip packing. With the routines I wrote you set...
112364 poppa_bear1000 Offline Send Email Sep 1, 2009
10:15 pm
a few things for you, industrial reliability, take a LOOK at the plugin source code and you can easily see all the things you can do to customize it for your...
112365 vmax549 Offline Send Email Sep 1, 2009
10:44 pm
(;-) Rigid tapping hard on spindles. I don;'t think so I can show you machines that have drilled and tapped a zillion holes and still on the original bearings,...
112366 James Connerton
jdccpi Offline Send Email
Sep 1, 2009
11:12 pm
Hi Mark,  I know you are leaning towards the DSPMC controller for your mill rather than the Galil, but I noticed a new plug in for a DynoMotion card.  It...
112367 Gary Corlew
jasper3246 Offline Send Email
Sep 1, 2009
11:14 pm
Typically from (us) 1/4-20 up to 1"-8 But I have done 4-40 up to 1-1/4 12. They are all Haas machines which I am not a machinist by trade but I have been very...
112368 Gary Corlew
jasper3246 Offline Send Email
Sep 1, 2009
11:21 pm
Every day, I am doing some parts today that have probably about 50 tapped holes in it, the smallest is 1/2-13 the biggest is 3/4-10. On the 3/4-10 and 5/8-11 I...
112369 tmday7 Offline Send Email Sep 2, 2009
12:06 am
The shop i work for has the DynoMotion Card.The plugin is in Beta.Its getting much closer.We are going back and forth from our old setup, to the DynoMotion...
112370 James Connerton
jdccpi Offline Send Email
Sep 2, 2009
1:01 am
Hi Troy, Is it USB or Ethernet?  Are you using it as Step/Direction or analog?  Thanks for the input, Jim ... From: tmday7 <IVMTOOL@...> Subject:...
112371 tmday7 Offline Send Email Sep 2, 2009
1:09 am
Iam using it as USB going out to a PMDX B.O.B. threw a Printer Cable. Using it as Step/Direction. Not sure, but i think it can do both.Dont take my word for it...
112372 tbyrd0918 Offline Send Email Sep 2, 2009
1:11 am
For what it's worth, We tap from 50 to 500 holes per part. We use Cincinnati 10vc 30x50 machines that weigh in at about 8 to 10 tons. All of the holes are...
112373 Roger Blair
roger_retro Offline Send Email
Sep 2, 2009
3:13 am
Terry, I've looked around some, but I don't find anything on a DIY T/C tap holder design. Can you point me to something? Thanks, Roger Sent: Tuesday,...
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