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Re: Tool SW
Don Leitch
¿ªÔÆÌåÓýWhew john I am not mad then? , I checked a couple of times on that link, I was interested to see what the programs actually did . Thanks Don ? From: 7x12minilathe@... [mailto:7x12minilathe@...] On Behalf Of John Lindo
Sent: Thursday, 14 February 2013 6:26 p.m. To: 7x12minilathe@... Subject: Re: [7x12minilathe] Re: Tool SW ? ? Hi Don Same problem. Possibly Ivan has a fix for this. John Spain
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Re: Tool SW
John Lindo
Hi Don Same problem. Possibly Ivan has a fix for this. John Spain
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Re: grinder wheels - HF 46727
¿ªÔÆÌåÓý? Apparently Harbor Freight is no longer carrying the big HF 46727 Tool & Carbide grinder, so I looked around the web and found an old review page that included a picture of it. Located here:?I'll try to do an "img src=" link directly to their online photo so people with HTML capable email (or reading messages online) can just see the machine without clicking the above link: ?If that is your big Tool & Carbide grinder, then Wholesale Tool has 3 different grits of the Green silicon carbide "Plate Mounted Cup Wheels", and 1 White Aluminum Wheel, 46-K grit. They don't include images of the wheels on their website but it seems to me they used to.(?!). Note that they are rated for 3450 RPM like you need. ?In any case: ?The White Aluminum Oxide you want for grinding HSS is the bottom of the list of 4 wheels on that page. $33.99. Perhaps keep a green for carbide/nonferrous and a white for HSS... 46-K grit is not exactly fine but that is what they carry. You could call them if you have any questions. At least $33.99 is a pretty good price, I've seen higher elsewhere. I doubt these wheels say "Norton" on them or the sticker shock would be considerably higher. :-) ?If you get one of these, please be sure to let us know how you make out. ?Cheers, ?John Z. On 2/13/2013 8:22 PM, Robert wrote:
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New Member
crashbone256
Hello Group,
My name is Lance. I live near Buffalo, NY. I retired from teaching / admin. in 2000. I am currently afflicted with old metal disease and travel around the NorthEast and Canada buying early 1900's metal lathes and rebuilding them. To that end, I wanted a small lathe to make parts for the bigger lathes, like bat handles for a Dalton B4 or odd sized screws for a SBL 9A. Looking about for viable small lathe options, led me to the HF 7x10, which I have just unboxed. First step appears to be to take it apart for cleaning, lube and adjustment. I looked in the files section for a folder on set-up tips, but didn't find one. So, my first question is: what are your suggestions for initial setup? How mobile is the mini-lathe once setup? Can I keep it in a drop-front wooden box and use it from there? Thanks for the group. I look forward to learning the tricks on these little machines. BTW: I have a 16" SBL , a 9A SBL, a 10" B&L, a 8" Waltham, a 7" Dalton B4, a 3" Guilder, and two Burke 4 mills. |
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Re: LMS Bed Extension Kit, HiTorque 16" $99.95
¿ªÔÆÌåÓýIt is the size of the motor compartment.? The 14 inch kit has room for a 350 watt? conventional motor, while the 16 inch kit is sized for the more compact stepper motor used in the Hi Torque lathes.? In addition, the bolt hole spacing for the headstock appears different. Interestingly, the longer bed weighs 2 pounds LESS than the 14 inch bed!? ?Probably because of the smaller motor compartment. ? From: 7x12minilathe@... [mailto:7x12minilathe@...] On Behalf Of Michael Jablonski
Sent: Wednesday, February 13, 2013 5:26 PM To: 7x12minilathe@... Subject: RE: [7x12minilathe] LMS Bed Extension Kit, HiTorque 16" $99.95 ? ? I believe it has something to do with the 16 inch bed being designed for use with a BLDC (Brushless Direct Current) motor which drives the spindle directly via a belt. The only SIEG lathes that I know of that have this arrangement are the Micromark 7x16 and the LMS Hi-Torque 7x12. The lathes that use the HI/LO gear arrangement are setup to drive the counter shaft with the HI/LO shift gear. ? I'm sure it could probably be made to work with the HI/LO gear HS (Head Stock) but it might be more work that it is worth. ? I seem to remember something about the motor mount being different also. ? Chris at LMS might have other reasons as to why it won't work or at least why it is not recommended.
Micro-Mark MicroLux 7x16
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Re: LMS Bed Extension Kit, HiTorque 16" $99.95
Steve Langford
Thank you HWF... I will. ? ? ![]() From: harpanet13 To: 7x12minilathe@... Sent: Wed, February 13, 2013 5:07:14 PM Subject: [7x12minilathe] Re: LMS Bed Extension Kit, HiTorque 16" $99.95 ?
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Re: Abbreviations
chuck or a part mounted on the lathe.It it is generally measured with a DI(Dial Indicator) or DTI ( Dial test indicator). And there's an man who knows how to write. The correct ways is to at the first use of an abbreviation is to put the expanded form in brackets after it, as he's done for DI & DTI. This helps newbies how have never seen it, and old codgers from other fields who misread it as something else. Tony |
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Re: LMS Bed Extension Kit, HiTorque 16" $99.95
Steve Langford
If I were to do I would have to have both beds faced where they meet clamp them to the underside of a piece of RR track, Nickel weld after pre-heating. The lead screw had me stumped. If I had the specs on the thread I might find one on ebay... OR...Change out the half-nut with a ?common thread 1/2-16 etc... Just a thought.... ? ? ![]() From: Mark Schwiebert To: 7x12minilathe@... Sent: Wed, February 13, 2013 2:22:30 PM Subject: Re: [7x12minilathe] LMS Bed Extension Kit, HiTorque 16" $99.95 ?
--- On Wed, 2/13/13, Steve Langford wrote:
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Re: Extension Project
Steve Langford
I have the 7X10 also... A little more length would allow a full 2" od. aluminum round bar 12" long to be chucked up to turn out 5 small cylinders with cooling fins all at one time... I ?cut down a hot water tank to make a smelting furnace to melt and cast aluminum. The burner is done, regulator (40psi.) with lo side press gauge, and steel braided supply hose. May attempt to cast a crankcase 4.5dia. with green sand....Turn it down on the lathe... I need to attach my turn table horizonally to the cross slide to index the side of the crank case slug using a fly cutter to face off a pentagon. I purchased a 5" 4 jaw just to turn large cylinders. I'de give my left monkey wrench to own a larger mill that I could set up to
mill a 12" dia. crank case set-up on a 10" table with tailstock. ?It will use the heads, cylinders and pistons from the 4A084 military surplus engine (flat 4 aircooled) ?looks like a little VW engine. ....Dreaming..... ? ? ![]() From: onebikenut To: 7x12minilathe@... Sent: Wed, February 13, 2013 7:50:54 PM Subject: [7x12minilathe] Extension Project ? A recent thread reminded my why I didn't throw away the old bed when I converted the 7x10 into a 7x14. A couple years ago I saw where a guy had used his old bed from a similar upgrade as a place to park his tailstock when he needed to get it out of the way. He did a decent hack job, but it was still a hack job, and that was all he used it for. A parking pad. |
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Re: grinder wheels
I got my stones at Wholesale Tool in Tampa ? Regards Robert now in Live Oak, Florida?
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Extension Project
onebikenut
A recent thread reminded my why I didn't throw away the old bed when I converted the 7x10 into a 7x14. A couple years ago I saw where a guy had used his old bed from a similar upgrade as a place to park his tailstock when he needed to get it out of the way. He did a decent hack job, but it was still a hack job, and that was all he used it for. A parking pad.
Lets be realistic. We can get some modestly precise work out of a 7 x XX mini lathe but its not a super duper precision instrument. Why not do a little work (as was suggested in another recent thread) to actually make a fully longer lathe out of the assembley. Atleast for rough and low tolerance work. I've had this thought before, but for the most part I need to make some pretty short parts. I don't even use the full capacity of the 8.5 x 18 very often. Still, once in a while... Well, I have been working on a non-lathe related project the last few days. (Actually since November 2010). Converting a Hurco KMB1 over to Mach 3 control. I finally ran all three axis on the computer two days ago. I still need to get the automatic oiler hooked up, connect the limits, build my console, connect the VFD to the spindle... etc etc... You get the idea. When I read the recent thread on extending a machine using an old bed I thought this might be a perfect project for the newly working mill. Use the bed to get everything lined up, and machine some sort of interface to join the two beds modestly accurately. Since I plan to convert the mini over to CNC anyway the lead screw is a non issue. I have some long acmes and some acme taps if I want to go cheap, or I can just use one of those long ballscrews I had planned for a big bed gantry router. If I go to a servo spindle it could douple as a 4th axis on the big mill too, although with two beds strung together it might start to get a bit heavy to pick up and set on the table. LOL. |
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Re: Abbreviations
Hey Guys now that's just showing off?! ? When writing a technical document as I have had to in the past you generally introduce the TLA (Three letter Acronym) or some other such abbreviation at the start of the document and then proceed using the abbreviation without limit after that. Other documents use a key or addendum at the back giving the reader some chance to decipher the code/abbreviation. ? Seems like a good idea to me? ? John Kiely (IRL) Ireland? : ) From: aalloway
To: 7x12minilathe@... Sent: Wednesday, February 13, 2013 10:04 PM Subject: Re: [7x12minilathe] Re: Abbreviations .-.? -----? --.? .?
.-.????-? ....? .-? -??
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Allen
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Re: LMS Bed Extension Kit, HiTorque 16" $99.95
harpanet13
--- In 7x12minilathe@..., Steve Langford wrote:
You might find this group of interest : It is pretty much dead unfortunately but there is still quite a bit of info to be had. HWF |
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Re: Tool SW
Only one of them (wshop.exe) runs on my 64bit win7 system!
Thank you anyway. It is good to share efforts & knowledge Petros --- In 7x12minilathe@..., "ivan.marko@..." wrote:
[URL= ]download youtube[/URL] |
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Re: Gears and Gearbox
¿ªÔÆÌåÓýSeveral persons responded to my questions, both here in the group and
directly to me. I've had my gear questions answered and more than I was
expecting on gearboxes.
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The gearbox article I had been looking for is the one by Richard
Hagenbuch.
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The one by SwarfRat is ismilar and adds the electric drive to the leadscrew
for finer feeds.
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The one by Marcus Loignon is quite recent, purely pictorial at the present
time but includes photos which show that he's actually building a gearbox.
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I thank each of you who responded and the group at large. You've been a
great help.
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Anthony
Berkeley, Calif.
***
In a message dated Wed Feb?13,?2013 8:34?am
(PST),?kaje7777 writes:
You can find links to three different quick change gearbox builds here: |
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Re: Tool SW
Don Leitch
¿ªÔÆÌåÓýI clicked on the link in your email 3 programs came up. One loaded, the other two said it was a 32 bit program and that I needed the 64 bit. I run win 7 64. I better check again must be something I missed Don ? From: 7x12minilathe@... [mailto:7x12minilathe@...] On Behalf Of ivan.marko@...
Sent: Thursday, 14 February 2013 9:28 a.m. To: 7x12minilathe@... Subject: [7x12minilathe] Re: Tool SW ? ?
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Re: Abbreviations
No, they are not abbreviations, they're contractions.
toggle quoted message
Show quoted text
And as a suggestion, if abbreviations are necessary or appropriate, just spell it out the first time it's used. Carl Lantz At 10:12 AM 2/13/2013, you wrote: On 02/13/2013 05:13 AM, Andy wrote: |
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Re: LMS Bed Extension Kit, HiTorque 16" $99.95
¿ªÔÆÌåÓýI
believe it has something to do with the 16 inch bed being designed for use with
a BLDC (Brushless Direct Current) motor which drives the spindle directly via a
belt. The only SIEG lathes that I know of that have this arrangement are the
Micromark 7x16 and the LMS Hi-Torque 7x12. The lathes that use the HI/LO gear
arrangement are setup to drive the counter shaft with the HI/LO shift gear.
?
I'm
sure it could probably be made to work with the HI/LO gear HS (Head Stock) but
it might be more work that it is worth.
?
I seem
to remember something about the motor mount being different
also.
?
Chris
at LMS might have other reasons as to why it won't work or at least why it is
not recommended.
Michael - USA Micro-Mark MicroLux
7x16
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Re: Abbreviations
Don Leitch
¿ªÔÆÌåÓýTu fb peter pse qsy need ?eqsl ?mm ?30m qsl ?73 de zl1atb ?Don Ha ha? Thanks guys Miserable Scotties wont? eqsl And I am one me self Don? in sunny hot New Zealand ? ? From: 7x12minilathe@... [mailto:7x12minilathe@...] On Behalf Of Peter
Sent: Thursday, 14 February 2013 10:24 a.m. To: 7x12minilathe@... Subject: [7x12minilathe] Re: Abbreviations ? ? I don't think we realise just how important abreviations can be. Don hit the nail on the head with his reference to amateur radio. Imagine sending this?longhand by radio using Morse code. ? "Calling ZL1ATB in New?Zealand?from MM5PSL in Scotland I acknowledge receipt of your last transmission. Your signals are as follows. Readability 5, Signal strength 9 and Tone 9. Best wishes and good luck." ? That's a lot of Morse code when it can be sent abreviated like this: ? "ZL1ATB De?MM5PSL QSL UR RST599. 73 es GL" ? Off topic perhaps, but it does illustrate how we are expected to learn abreviations and jargon if we want?to progress quickly in a?particular field. ? Peter Shetland Islands ? ? ? ?? |