Re: Use of mil
#MISC
The term "tenth" always throws me (of course I am new to machining).
I always think of tenth as being a tenth of an inch *.1* but to USA
machinists a tenth is ten thousands of an inch *.0001*.
A thou
By
Ralph Hulslander
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#1258
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Re: Z stepper mount
#RELS
Well I still do general construction, I am still in the process of setting
up the shop so I have cabinets to build. I also "want" to build a classic
book case. I just bought a new table saw, and I
By
Ralph Hulslander
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#1257
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Re: Z stepper mount
#RELS
Bob,
Thanks, I'm in that group. Will have a look at your photos.
--Gene
By
Gene Pavlovsky
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#1256
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Re: Z stepper mount
#RELS
* Gene, probably the best thing I can do is to refer you to the prazi-machining group under groups.io. There I have some 45 photo¡¯s under zs6bxi most of them with detailed comments. That should be a
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Bob T
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#1255
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Re: Use of mil
#MISC
For me, a Russian, born and raised with metric system, learning about these things had been / is a very curious topic!
When it comes to machining, I usually read the Model Engineer forum (UK) and the
By
Gene Pavlovsky
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#1254
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Re: Z stepper mount
#RELS
Bob, can you please describe your MD65 mods? I'm currently in progress of ordering parts to build an ELS for my MD65.
So far I'm only planning a Z drive, got a 4.8 Nm NEMA 34 stepper from
By
Gene Pavlovsky
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#1253
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Re: Z stepper mount
#RELS
Ralph, do you still do woodworking, or was the idea replaced with metalworking completely?
I do a bit of woodworking, mostly with hand tools. Would like to build a treadle lathe one day, feels like a
By
Gene Pavlovsky
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#1252
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Re: Z stepper mount
#RELS
If you look below at the copies of the posts you will see that your post
26/09 refers to Bobs post not my post.
You got it right this time so it was probably finger trouble.
Richard
By
Richard <edelec@...>
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#1251
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Re: Z stepper mount
#RELS
Thanks.
Richard re: "Replied" to the original mail!
What does that mean? I just answered and hit Reply in my email reader
(Gmail) as far as I know I replied to the original mail, I think you
By
Ralph Hulslander
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#1250
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Re: Z stepper mount
#RELS
Ralph, it would help if you "Replied" to the original mail!
As Peter has said OTT is "UK English" for Over the Top, meaning, a lot
more than necessary.
In your case OTT referred to your suggestion of
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Richard <edelec@...>
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#1249
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Re: Z stepper mount
#RELS
OTT- Over The Top.
Sent: Saturday, September 26, 2020 9:29 AM
To: [email protected]
Subject: Re: [digitalhobbyist] Z stepper mount #RELS
The X leadscrew is 1/2-10.
What is OTT?
Ralph
By
Peter Hooton <peterhooton@...>
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#1248
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Re: Z stepper mount
#RELS
The X leadscrew is 1/2-10.
What is OTT?
Ralph
By
Ralph Hulslander
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#1247
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Re: Z stepper mount
#RELS
I¡¯ve been playing with various stepper motor sizes and torques.
I do have a 12 Nm stepper on my mill and have just upped the the sizing on my Hobbymat MD 65 Z drive from a 1 Nm to a 3 Nm drive nema
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Bob T
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#1246
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Re: Z stepper mount
#RELS
What pitch is your X leadscrew?
I would suggest applying 28Nm which is 2.8KgM which is 20lbsft will be a
bit OTT.
Richard
By
Richard <edelec@...>
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#1245
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Re: Z stepper mount
#RELS
All seems we are working towards the same goal, well done Ralph, nice to read you are going physically forward.
Eventually (depends on SANTA)? I will replace my Z axis stepper from a Nema 23 to a
By
John Lindo
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#1244
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Re: Z stepper mount
#RELS
I have a 3.5Nm stepper but it was suggested it was too small for a 3/4-8
leadscrew.
I am "thinking" of using it for my X drive, possible with 8:1 gearing.
Ralph
By
Ralph Hulslander
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#1243
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Re: Z stepper mount
#RELS
Hi Gene, 5 years ago, maybe 7, time flies when one is retired and has all
of this time on their hands.
I started to build a workshop, thinking it would be a wood workshop when my
neighbor decided he
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Ralph Hulslander
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#1242
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Re: Use of mil
#MISC
??? ??? that's Dewey's job !
??? ??? animal
By
mike allen
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#1241
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Re: Z stepper mount
#RELS
This guy put a disk brake on his chuck https://www.homemadetools.net/forum/lathe-chuck-brake-61437#post93779 <https://www.homemadetools.net/forum/lathe-chuck-brake-61437#post93779> Almost certainly
By
Bruce J <bruce.desertrat@...>
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#1240
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Re: Z stepper mount
#RELS
*"I need to say that I have had an ELS for quite a few years and have never crashed it yet!*
*Richard"*
Unlike Richard, who is an outstanding machinist and whose level of expertise I shall never come
By
CLevinski
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#1239
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