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Russ Garrett  
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 More options Oct 16 2012, 8:23 pm
From: Russ Garrett <r...@garrett.co.uk>
Date: Wed, 17 Oct 2012 01:23:18 +0100
Local: Tues, Oct 16 2012 8:23 pm
Subject: 3-in-1 news
So, I got to use the 3-in-1 properly for the first time in a while
today. I got the 4-jaw chuck out and everything. It worked pretty
well.

The main issue I spotted was that the cross slide was visibly wobbly
from side to side (although it didn't affect me getting some fairly
decent facing-off cuts) I'm aware that there have been some gib strip
issues with it, but I'd just like to point out that it's still an
issue.

The rest of it was pretty good. I did notice that the headstock
gearbox is a bit low on oil. This needs topping up as soon as possible
(when was it last changed, and what oil should go in there?).

Over the weekend I bought some slideway oil (which I left next to the
machine), as well as some 150-grade machine oil and some more cutting
fluid (although it turns out we already have some). We also already
have 100-grade oil. I also bought some oil cans although they've not
been delivered yet.

We should print out and laminate an oiling schedule and get it next to
the machine, because the ways and a few other parts do need oiling
every time the machine is used.

I wiped down and oiled the machine thoroughly before leaving it.

Cheers,

--
Russ Garrett
r...@garrett.co.uk


 
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Ian Henderson  
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 More options Oct 17 2012, 8:37 am
From: Ian Henderson <i...@advancedforensics.com>
Date: Wed, 17 Oct 2012 05:37:33 -0700 (PDT)
Local: Wed, Oct 17 2012 8:37 am
Subject: Re: 3-in-1 news

I also used the 3 in 1 briefly yesterday and found everything as Russ has
reported.

The machine is useable WITH CARE, but I will try and find some time with
Steve to make some further adjustments
*
PLEASE DO NOT USE THIS MACHINE UNLESS YOU REALLY KNOW WHAT YOU ARE DOING*

Here's a test piece that I cut showing the machine can work well if used
properly

<https://lh4.googleusercontent.com/-etKluSXKfxI/UH6lUNId3YI/AAAAAAAAAE...>
I also suggest that we keep a clear space of at least 60cm all round the
machine which will make cleaning much easier. Next time I'm in I will tidy
up some of the stuff that has been dumped in this area - tarpaulins from
EMF etc.

On Wednesday, 17 October 2012 01:23:45 UTC+1, Russ Garrett wrote:

So, I got to use the 3-in-1 properly for the first time in a while


 
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Steve Kelly  
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 More options Oct 17 2012, 3:32 pm
From: Steve Kelly <kelly.st...@ntlworld.com>
Date: Wed, 17 Oct 2012 12:32:05 -0700 (PDT)
Local: Wed, Oct 17 2012 3:32 pm
Subject: Re: 3-in-1 news

Nice one Russ, Ah, the 4 jaw chuck very useful addition to the 3 in 1,
indeed. Can difficault to set up properly though , do we have any dial
indicators?The oil cans are really needed as the one beside the lathe is
worn and will not depress the oil balls.

 Yes , the travel in the crossways table was of concern as we thought it
was in the x/y plane however it is mainly, if not entirely in the z plane
as the play disappears when the table is pulled up or pushed down. What is
missing from the carriage/apron assembly is a locking mechanism, I 'll make
a simple one tomorrow. This is probably what is needed and should eradicate
any play in the table. There is also an issue with the main carriage Gib
which cannot be adjusted easily, presently you need to remove the crossways
table to do this as the shoulders of a slot in the Gib have rounded off, I
will bring in a sharp file tomorrow to do this.

 Also on my to do list is the oil change so I'll hopefully do that tomorrow
too.

 Nice piece of turning there, Ian.

 Cheers

 Steve


 
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Russ Garrett  
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 More options Oct 17 2012, 3:53 pm
From: Russ Garrett <r...@garrett.co.uk>
Date: Wed, 17 Oct 2012 20:53:31 +0100
Local: Wed, Oct 17 2012 3:53 pm
Subject: Re: [london-hack-space] Re: 3-in-1 news
On 17 October 2012 20:32, Steve Kelly <kelly.st...@ntlworld.com> wrote:

> Nice one Russ, Ah, the 4 jaw chuck very useful addition to the 3 in 1, indeed. Can difficault to set up properly though , do we have any dial indicators?

I believe we have one on a magnetic base, although I didn't need to
use it. I was just facing off and drilling; for facing off it's
sufficient to align by eye, and the drilling was easy to align using a
centre in the tailstock. The biggest faff with the 4-jaw chuck is
changing the chucks over.

--
Russ Garrett
r...@garrett.co.uk


 
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Steve Kelly  
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 More options Oct 17 2012, 4:10 pm
From: Steve Kelly <kelly.st...@ntlworld.com>
Date: Wed, 17 Oct 2012 13:10:53 -0700 (PDT)
Local: Wed, Oct 17 2012 4:10 pm
Subject: Re: [london-hack-space] Re: 3-in-1 news

Superb, I need to do some offset turning for which the 4-jaw is really
useful , the offsets are small but tolerances tight so a dial is probably
the only way I'll be able to set it up. I'll have a good look tomorrow.

Cheers
Steve


 
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Adrian Godwin  
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 More options Oct 17 2012, 4:19 pm
From: Adrian Godwin <artgod...@gmail.com>
Date: Wed, 17 Oct 2012 21:19:28 +0100
Local: Wed, Oct 17 2012 4:19 pm
Subject: Re: [london-hack-space] Re: 3-in-1 news
If you plan to level it, I have a precision level that I could bring
in. It's also possible to do it with a test bar if you prefer that
method.

It would also be good to bolt it to the floor and add a kick-stop
switch. There is a large industrial microswitch on the end of some
flexible trunking somewhere near the lathe for this - it just needs a
kick bar added to the stand.

-adrian


 
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Steve Kelly  
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 More options Oct 17 2012, 4:36 pm
From: Steve Kelly <kelly.st...@ntlworld.com>
Date: Wed, 17 Oct 2012 13:36:32 -0700 (PDT)
Local: Wed, Oct 17 2012 4:36 pm
Subject: Re: [london-hack-space] Re: 3-in-1 news

Adrian, yes one of the priorities is the secure standing of the machine . I
was thinking of a thick  plate of ply, bed it down on tiling adhesive,
level off and fix the lathe to this. It would also help further to reduce
vibration. I have already screwed the base down on two sides but there is
still a lot of movement due to the weight. The kick stop would be brilliant
if we can get that attached , great.

Cheers
Steve
On Wednesday, October 17, 2012 9:19:31 PM UTC+1, artg...@googlemail.com
wrote:


 
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Russ Garrett  
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 More options Oct 17 2012, 4:42 pm
From: Russ Garrett <r...@garrett.co.uk>
Date: Wed, 17 Oct 2012 21:41:58 +0100
Local: Wed, Oct 17 2012 4:41 pm
Subject: Re: [london-hack-space] Re: 3-in-1 news
On 17 October 2012 21:36, Steve Kelly <kelly.st...@ntlworld.com> wrote:

> Adrian, yes one of the priorities is the secure standing of the machine . I
> was thinking of a thick  plate of ply, bed it down on tiling adhesive, level
> off and fix the lathe to this. It would also help further to reduce
> vibration. I have already screwed the base down on two sides but there is
> still a lot of movement due to the weight. The kick stop would be brilliant
> if we can get that attached , great.

If we move the thing, I wonder if we want to reconsider the stand that
it's currently on. By any accounts it's a little bit flimsy, and it
does worry me a bit. I know Chester does a stand designed for this
lathe, but the price isn't on their web site.

--
Russ Garrett
r...@garrett.co.uk


 
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Ian Henderson  
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 More options Oct 17 2012, 5:33 pm
From: Ian Henderson <i...@advancedforensics.com>
Date: Wed, 17 Oct 2012 14:33:10 -0700 (PDT)
Local: Wed, Oct 17 2012 5:33 pm
Subject: Re: [london-hack-space] Re: 3-in-1 news

I have a Chester catalogue somewhere. I'll look it up.


 
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Charles  
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 More options Oct 17 2012, 8:11 pm
From: Charles <duffchar...@gmail.com>
Date: Wed, 17 Oct 2012 17:11:01 -0700 (PDT)
Local: Wed, Oct 17 2012 8:11 pm
Subject: Re: 3-in-1 news

If there are any spare keys lying around may I please have one? Abbeys
spare key went missing and I dont have a lockpicking set.

Regards,

Charles


 
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X Malmesbury  
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 More options Oct 18 2012, 4:32 am
From: X Malmesbury <malmesbury13...@gmail.com>
Date: Thu, 18 Oct 2012 01:32:25 -0700 (PDT)
Local: Thurs, Oct 18 2012 4:32 am
Subject: Re: 3-in-1 news

I have some of the original batch of keys I bought left - been trying to find someone to take them, since I am not around much at the moment.

Also got details where to order more - much cheaper and better than getting crap copies made.

As for a stand - I've suggested several times that we should build a


 
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X Malmesbury  
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 More options Oct 18 2012, 4:36 am
From: X Malmesbury <malmesbury13...@gmail.com>
Date: Thu, 18 Oct 2012 01:36:08 -0700 (PDT)
Local: Thurs, Oct 18 2012 4:36 am
Subject: Re: 3-in-1 news

... concrete base for it - build a plywood form and pour in that. It you include a based to the form it won't even stick to the floor. bolt the lathe to prepositioned bolts in the concrete.

When we leave it would require breaking up - but this is Hackspace. Breaking stuff is a core skill.


 
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Dean Forbes  
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 More options Oct 18 2012, 4:50 am
From: Dean Forbes <m...@deanforbes.com>
Date: Thu, 18 Oct 2012 01:50:26 -0700 (PDT)
Local: Thurs, Oct 18 2012 4:50 am
Subject: Re: [london-hack-space] Re: 3-in-1 news

Thanks Both

I agree a proper stand that is poperly secured would be a great idea,
however bolting the current stand down to the solid concret slab with at
least 4 x M10 Rawl Bolts or similar should render a improvement (how much
may be debatable)


 
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Dean Forbes  
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 More options Oct 18 2012, 4:53 am
From: Dean Forbes <m...@deanforbes.com>
Date: Thu, 18 Oct 2012 01:53:11 -0700 (PDT)
Local: Thurs, Oct 18 2012 4:53 am
Subject: Re: 3-in-1 news

Steve - Just a quick prompt has Russ brought the correct oil in, if we are
to change the oil I would like it to be of know origin and not been lying
around open.


 
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Russ Garrett  
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 More options Oct 18 2012, 5:04 am
From: Russ Garrett <r...@garrett.co.uk>
Date: Thu, 18 Oct 2012 10:03:53 +0100
Local: Thurs, Oct 18 2012 5:03 am
Subject: Re: [london-hack-space] Re: 3-in-1 news
On 18 October 2012 09:53, Dean Forbes <m...@deanforbes.com> wrote:

> Steve - Just a quick prompt has Russ brought the correct oil in, if we are to change the oil I would like it to be of know origin and not been lying around open.

Just a note: I don't know what the correct oil is for the headstock
gearbox (it is conveniently not in the manual), but we do now have 100
and 150 grade oil (both in 5l containers).

--
Russ Garrett
r...@garrett.co.uk


 
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Dean Forbes  
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 More options Oct 18 2012, 5:10 am
From: Dean Forbes <m...@deanforbes.com>
Date: Thu, 18 Oct 2012 02:10:49 -0700 (PDT)
Local: Thurs, Oct 18 2012 5:10 am
Subject: Re: 3-in-1 news

Discusion Group or mailing list at

https://groups.google.com/forum/?hl=en&fromgroups#!forum/3-in-1-lathe-

(Hope that the link works)


 
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Charles Duffy  
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 More options Oct 18 2012, 8:22 am
From: Charles Duffy <duffchar...@gmail.com>
Date: Thu, 18 Oct 2012 13:22:29 +0100
Local: Thurs, Oct 18 2012 8:22 am
Subject: Re: [london-hack-space] Re: 3-in-1 news
I'm at the space quite often so if you wish I can relieve you of the keys.

Regards,
Charles


 
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Ian Henderson  
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 More options Oct 18 2012, 1:10 pm
From: Ian Henderson <i...@advancedforensics.com>
Date: Thu, 18 Oct 2012 10:10:08 -0700 (PDT)
Local: Thurs, Oct 18 2012 1:10 pm
Subject: Re: 3-in-1 news

Steve and I did quite of lot of work on the 3 in 1 today - I'll post some
pictures later

We couldn't see how to drain the grearbox oil so I added 150ml of the 150
grade - which seemed similar to what was in the gearbox. At least the oil
level is above the warning button now...


 
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Russ Garrett  
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 More options Oct 18 2012, 2:04 pm
From: Russ Garrett <r...@garrett.co.uk>
Date: Thu, 18 Oct 2012 19:04:35 +0100
Local: Thurs, Oct 18 2012 2:04 pm
Subject: Re: [london-hack-space] Re: 3-in-1 news

My suspicion is that draining the gearbox oil is achieved by unscrewing the
sight glass. I haven't tried this yet.

Given the slightly uncertain maintenance history, let's completely change
the oil in a couple of weeks. Oil changes should be recorded on the wiki.

Russ
On 18 Oct 2012 18:10, "Ian Henderson" <i...@advancedforensics.com> wrote:


 
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Ian Henderson  
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 More options Oct 18 2012, 2:09 pm
From: Ian Henderson <i...@advancedforensics.com>
Date: Thu, 18 Oct 2012 11:09:58 -0700 (PDT)
Local: Thurs, Oct 18 2012 2:09 pm
Subject: Re: [london-hack-space] Re: 3-in-1 news

Did that!

I unscrewed the sight glass to give it a bit of a clean and established the oil level was below the glass. I managed to extract about 10ml of oil and based on a visual examination it looked closer to the 150 rather than the 100 oil

There's a filling hole on the right hand side so I added just enough of the 150 oil to bring it the top of he sight glass

I check it again next time I'm in


 
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Steve Kelly  
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 More options Oct 19 2012, 3:59 am
From: Steve Kelly <kelly.st...@ntlworld.com>
Date: Fri, 19 Oct 2012 00:59:21 -0700 (PDT)
Local: Fri, Oct 19 2012 3:59 am
Subject: Re: 3-in-1 news

@ Dean , we used the brand new unopened 150 oil Russ brought in, thanks Russ

 I re-cut the carriage Gib slot yesterday, this slot allows the tapered Gib
to be adjusted but before it can be adjusted there is another screw at the
opposite end which needs to be adjusted first. It is set up optimally now
so should not be touched.

 I have made a new locking piece for the carriage. Any movement in in the
carriage can be locked down but the compound will have to be used for
facing off/ parting.

 Ian brought in his dial indicator and magnetic stand , thanks Ian . I am
going to set up a piece in the 4-jaw to see what degree of accuracy I can
achieve.

 I cleaned out the carriage gearing and the lead screw and re-oiled.

 I have already partly secured the stand , this is a temporary measure and
will secure permanently.

 Cheers

 Steve


 
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Dean Forbes  
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 More options Oct 19 2012, 6:25 am
From: Dean Forbes <m...@deanforbes.com>
Date: Fri, 19 Oct 2012 03:25:47 -0700 (PDT)
Local: Fri, Oct 19 2012 6:25 am
Subject: Re: 3-in-1 news

Magic

Thanks for the fresh oil it.  I know a lathe is not as sensitive as a
compressor but it does address my sensitivites to contaminated oil. (in a
previous life in my role assing warranty claims on multistage compressors
about half failed due to contractors using contaminated oil "normally
moisture" which they denied and I then proved) Best avoided in the first
place

Thanks guys for all the extra work geting this going


 
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