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Re: center to center
Paul W. Chamberlain
Generally very true. Usually the only detractors for a longer bed are budget and shop space.
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When considering how the extra length would be useful, remember all the work that can be done with the tailstock. Drilling, reaming, tapping and threading with a die. These operations can consume quite a bit of the tool space. Especially when you add the length of threading tool holders. Many Model Engineer experts recommend using taps and dies for threads 1/4" and smaller. And sometimes, it's just nice to be able to move the tailstock out of the way without having to remove it from the bed. Paul, Central OR franksjoy@... wrote: So, that would imply, as to lathe size, the bigger the better, no? |
Lathe Accuracy
Good Morning All:
After much checking and testing of my Homier 7x12 lathe, I removed the hs assembly, and found the cause of the alignment problem. The locating vee way was gouged out during the machining process, causing the spindle to be out of alignment with the bed assembly. Back to front of the spindle measured a difference of 0.004" difference, and the difference in height between the hs and ts assembly showed the hs to be 0.125" low. A new hs casting is on order, and hopefully, this will correct the alignment problems. I am in the process of replacing the saddle gibs with new ones of brass while waiting for the hs casting,and giving everything a good once over. Other than this setback, I believe these lathes to be a good value for the money, and appear to be quite capable machines. I want to thank everyone for all the help in getting to the root cause of my problem with this lathe (taper turning), and look forward to reporting my progress. Nick |
Re: 7X14 mini-lathe
In a message dated 11/15/2002 4:26:22 AM Atlantic Standard Time,
fhoose@... writes: Read your review many time before I purchased my 7X14. I had written to you quite some time ago how thru the largesse of a friend of mine I had the opportunity to "play" with a 9X20 and a 7X10. 9X too big, too many mods to bring it up to speed, 7X many features I liked, variable speed,tumblers, etc., too small. The 7X14 was just right, reminded me of a SB I had many years ago. I am very pleased with the 7X14, just wanted to know what other owners may have experienced with it "under fire" |
Re: 7X14 mini-lathe
Here's some info that may be of interest:
Frank Hoose --- copascetic1 <copascetic1@...> wrote:
__________________________________________________ Do you Yahoo!? Yahoo! Web Hosting - Let the expert host your site |
Re: 7X14 mini-lathe
Good! When I had described my situation of having to choose between the two
lathes, your comment was, humorously, "What a dilemma!". I was more or less in limbo not wanting to purchase any accessories not knowing which lathe I would keep, then the 7X14 came along and that solved my dilemma. It may seem strange to some that which ever lathe I had kept it would have been at no cost. However, I found the 7X14 suited my purpose and chose to buy it. Now I can proceed to purchase the accessories for the 7X14 such as a 4" 4-jaw, backplate, QCTP, etc. I have a mini-mill and have already purchased from you the clamp set. |
Re: 7X14 mini-lathe
Ah, yes, now I make the connection. :)
--- copascetic1@... wrote: In a message dated 11/15/2002 4:26:22 AM Atlantic Read your review many time before I purchased my __________________________________________________ Do you Yahoo!? Yahoo! Web Hosting - Let the expert host your site |
Re: Lathe Accuracy
Is it the "old style" or "new style" Homier?
--- ntdefeo <ntdefeo@...> wrote: Good Morning All: __________________________________________________ Do you Yahoo!? Yahoo! Web Hosting - Let the expert host your site |
Re: Lathe Accuracy
It is the "old style" with the oil ports and way wipers on the carriage.
Frank Hoose <fhoose@...> wrote:Is it the "old style" or "new style" Homier? --- ntdefeo <ntdefeo@...> wrote: Good Morning All: __________________________________________________ Do you Yahoo!? Yahoo! Web Hosting - Let the expert host your site To unsubscribe from this group, send an email to: 7x12minilathe-unsubscribe@... Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. --------------------------------- Do you Yahoo!? Yahoo! Web Hosting - Let the expert host your site |
Basic problem?
Capt Ken Appleby
Hi,
This might sound a bit basic but it has stumped me! While drilling on my lathe, I have broken two 2mm drills in two separate holes in a steam engine alluminium casting. They have both broken off flush so there is nothing to get hold of and there is not a lot of space around them. I have thought of over-drilling the whole lot out (if I can) and making a screw-in plug and milling it flush. Is the casting a write-off - Or is there another way? All help appreciated Regards Ken |
Re: Basic problem?
fromday2
--- In 7x12minilathe@y..., "Capt Ken Appleby" <captkenn@m...> wrote:
Hi,on my lathe, I have broken two 2mm drills in two separate holes in a Someone on the 7X10 minilathe group gave a reference to a site where it was stated that you can put an aluminum part in simmering water that is saturated with alum, (of the kind used for making pickles, (potassium alum?)), and the tap will begin to bubble a bit, when the bubbling stops, the tap is dissolved. You might want to ask this same question there and get the referenced site. Al |
Re: Basic problem?
fromday2
--- In 7x12minilathe@y..., "Capt Ken Appleby" <captkenn@m...> wrote:
Hi,on my lathe, I have broken two 2mm drills in two separate holes in aI can) and making a screw-in plug and milling it flush.Check this link, Al |
Re: Basic problem?
walsh2002bc
Hi Ken:
I hate it when that happens...I find that deeper holes in aluminum need to be cleaned out more so they won't bind 'cause it's gummy stuff. Try putting the workpiece in a vise and tapping the bit with a hammer and small drift. Sometimes just working it in different directions will loosen it off. mike --- In 7x12minilathe@y..., "Capt Ken Appleby" <captkenn@m...> wrote: Hi,on my lathe, I have broken two 2mm drills in two separate holes in aI can) and making a screw-in plug and milling it flush. |
Re: Indexable Inserts
Smurf707
From what I know, they are the same. Both are interchangeable with
each other pretty much, maybe 1 has a different coating? --- In 7x12minilathe@y..., "Brice D. Hornback" <bdh@c...> wrote: LMS has several different types of turning tools that take theindexable inserts. My question is, what's the difference between these twotypes of inserts? |
7x12 questions, I am new
Smurf707
Hello I am an 18 yeard old machinist, I have about 3.5 years as a
machinist/machinist in training. I am currently attending college for Precision Machnining Technology. I am used to big old lathes and mills, but I absolutely love machining and they are to big and bulky for my space, I have chosen on the smaller version, possible the Homier 7x12 because its $299 But what is this I hear about the 7x14 micro mark, how much is it, which would be a better buy? Thanks Sean |
Re: Turning Brass and Aluminum on a 7x14
Smurf707
Cardbaord I have used, although that may not have a whole lot of
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precision when u do that so pop cans or some thing along those lines sounds like the best best. Sean ----- Original Message -----lathe.com/Mini_lathe/Chucks/Back_plate/back_plate_2.htm#Stud s |
Re: Basic problem? & a new question
Capt Ken Appleby
Hi Mike,
In each case the drill is broken off below the surface and they are 2mm drills, so are quite small. I tried to do the Alum method advised by an earlier reply. Unfortunately, in the UK, Alum is no longer readily obtainable "at the local pharmacist". In fact "Boots" - the countries biggest chemist - is 'out of stock'. I was able to find an industrial supplier who eventually came back and said they would supply a minimum of 1Kilo (2.25 lbs) for ?50 ($75) which seems a bit drastic for the sake of three small broken bits! My 2nd question is this. There is Chris's terrific 'Little Machine Shop' in the US - is there anyone in the UK who keeps a similar supply of 7x12 parts? Chronos have a few items that fit our machines but nobody, on line, seems to supply a full range of spare parts?? Machine Mart stock parts but you can't order them on line and they don't keep them 'in store'. I have a broken cross slide nut (:o( and think while I am it I will get a few spares of other things (belts fuses gib strips etc) as they normally go when you need them most. Regards Ken --- In 7x12minilathe@y..., "walsh2002bc" <me.walsh@s...> wrote: Hi Ken:with a hammer and small drift. Sometimes just working it in differentdrilling onsomy lathe, I have broken two 2mm drills in two separate holes in a (ifthere is nothing to get hold of and there is not a lot of space Ican) and making a screw-in plug and milling it flush. |
Re: Basic problem? & a new question
Jerry Smith
Hi,
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Does "Chris's terrific Little Machine Shop" have a website, Google can't find the URL. Thanks, Jerry would supply a minimum of 1Kilo (2.25 lbs) for ?50 ($75) which seems |
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