Re: CNC Flood Coolant?
The electric fuel pump is your best bet. No duty cycle. The washer
pump will not hold up to oil bases. You could buy an external one new,
but if you like cheap, pick up an in tank type from the
By
dakota8833
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#51495
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0.0007" Resolution for Z axis, good enough?
I'm trying to convert my mill/drill to DRO on the cheap (being a college kid and not having much cash to spare), and right now I've got the option of doing it with 0.0004" resolution on all three axis
By
John A. McFadden <mcfadden@...>
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#51488
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Re: Toshiba laptop for CNC router
Jerry,
I have already uploaded that file to Bob.
Marv Frankel
Los Angeles
By
Marv Frankel <dcdziner@...>
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#51504
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Nuts and Volts cnc article
What ever happened to the Nuts and Volts cnc article that was to air
in the Nov. issue?
Brian
By
bdrmachine <bdrmachine@...>
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#51492
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Re: Bridgeport Series II CNC specifications
I just measured my SERIES I, and it's 87.5" OA.H. Not sure
how S. I & S. II compare. Could you bring the machine in on
it's 'back', or it's 'tummy'... maybe on it's side? Cut a
hole on the door if you
By
Raymond Heckert <jnr@...>
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#51494
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Re: 0.0007" Resolution for Z axis, good enough?
John,
I did my mill/drill for less than $200 for all THREE axis and that included
a used computer/monitor!!!
The biggest cost will be the encoders; however if you can find an old
deskjet printer,
By
Country Bubba <axtein@...>
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#51491
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Re: Added a VFD to my CNC mill
John,
Thanks as that makes more sense than anything I have heard!
As stated previously, I have limited my upper rpm, but this is mainly due
to the heating that occurs on the lower end of the quill.
By
Country Bubba <axtein@...>
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#51490
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Re: DRO issue "HEDs in hand"
Jeff:
Its $85 for 600mm, $50 for 166-200mm lengths (asked about that length range
for my Y and Z axis).
Its a good thing you mentioned EncoderTech, I never did the math on the
metric scales, and only
By
John A. McFadden <mcfadden@...>
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#51481
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Hobby CNC Close Out Prices and New Website
Hobby CNC is pleased to announce that we have lowered the price on
our 60oz-in CNC package to close out levels. NEW lower prices on our
planset, driver boards, and other CNC packages too!
We have
By
darigotti <drigotti@...>
·
#51489
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Coolant pumps
I don't know about using a windsheld washer pump for this for safety reasons. IMHO a external electric fuel pump from a car would be a better idea.
Bill Higdon
By
Bill Higdon <w.higdon@...>
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#51487
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Re: DRO issue "HEDs in hand"
Fast response time on Encodertech's part (like within 3 minutes of my
query), there wont be any 720CPI scales in lengths longer than 3.25" until
someone pays for the master to be made ($1200) and then
By
John A. McFadden <mcfadden@...>
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#51471
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Re: How do I 'make' a ballscrew antibacklash nut?
both
you
into
room
you
I don't know what size ballscrews you need, bu
By
afogassa
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#51485
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Re: Toshiba laptop for CNC router
jerry.jankura@... writes:
I must have missed the original post for this subject. Is this notebook for
an Italian machine by any chance? E-mail me off list, I may be able to help
if you
By
Randy Abernathy
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#51502
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Re: Tonmac Mills - Good Choice for Retrofit?
Mark,
If it was my money, I'd look for a good used Bridgeport here on the
west coast, which can be had for less than your $2,000.
Marv Frankel
Los Angeles
By
Marv Frankel <dcdziner@...>
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#51486
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CNC Flood Coolant?
This may get axed as off topic - and if so I apologize and would
welcome people to respond off list, its just that I know of no other
group that would have good ideas.
When I'm machining
By
Chris and Dee <brunoblazer@...>
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#51484
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Re: DRO issue "HEDs in hand"
As of 10/11, Encodertech did not have any 720CPI strips in stock in lengths
above 3.25", that might have changed, I did not ask. I'll look into it.
John
By
John A. McFadden <mcfadden@...>
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#51468
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Re: Added a VFD to my CNC mill
I can't be sure, but I expect that the side load on the
shaft and bearings in belted duty is the reason for the
lower speed limit. I am most familiar with larger motors
(5HP and up, to 600-1000 HP).
By
jmkasunich
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#51483
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Re: Names One of the very few Off Topic posts allowed......................
fly
If you come to NAMES, bring Geckos - you will leave with money!
(My money anyway... I have decided to use Geckos for my Shoptask
conversion. Haven't bought them yet cause I haven't had the
By
jmkasunich
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#51482
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Re: Tonmac Mills - Good Choice for Retrofit?
Thanks Jerry, I'm going to follow up with the link you provided to
get info on them too. It wouldn't take too many people to make the
shipping cost dramatically reduce.
Mark
By
natchamp_87 <mark@...>
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#51480
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Re: NAMES get together
Ditto... I went to NAMES for the first time this year. I spent
most of Sunday hanging around the CNC area talking to Jon Elson
and others. They pointed me to this group and re-kindled my
interest
By
jmkasunich
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#51479
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