Re: Digital linear scale for 7x lathe?
Hi Mike, The axis when you are stood at the operators position at the front are; X Side to side Y Front to back Z Up and down Gerry W Leeds UK To: 7x12minilathe@... From:
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gerry waclawiak
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#67750
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Re: Digital linear scale for 7x lathe?
I have not heard of a arduino board. Would you care to elaborate on that a bit? Dick
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OldToolmaker
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#67749
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Re: Digital linear scale for 7x lathe?
Hi Dick, I am not quite sure what the Z axis is and I note that other people are also confused judging by some of your replies. However, I have added a digital readout to the long axis of my lathe
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drmico60
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#67748
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Re: Which lube - Er BOOKS do you use
IMHO Lindsay books are a hit or miss proposition.. I ordered 6 books before they closed down around Christmas and 3 of the books are already in my "Sell on eBay" pile.. The South Bend book, which I
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Scott Dunt <scott.dunt@...>
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#67747
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Re: Horsepower Resistor
I think ,now after looking at the schematic again, that it is best to get as close as possible to the original value,,that is 4 times 0.1 ohm parallel = 0.025 ohm ,as said from others. there is a CL
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ALEX CHRISTIANSEN
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#67746
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Re: Which lube do you use
Hi Mike, your post correcting the earlier one arrived just in time. Cutting oil on cast iron makes a pretty effective grinding paste, not something you want near your lathe! Gerry W Leeds UK To:
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gerry waclawiak
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#67745
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Re: Which lube do you use
I am replying to my own post, as I made a mistake in the original reply.I use nothing on cast iron, I use cutting oil on steel, never on cast iron. mike
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mike kolchins
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#67744
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Re: Which lube do you use
On aluminum I have used WD-40 with success. Steel and cast iron I use dark cutting oil the plumbers use for tapping. Usually nothing on brass or bronze, though I have used cutting oil on bronze if I
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mike kolchins
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#67743
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Re: Digital linear scale for 7x lathe?
There was a discussion about June of last year about using a digital caliper (from HF?) as a DRO on a lathe -- but it was in the Atlas-Craftsman Yahoo group. Visit that group and search for "DRO
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Bruce Freeman
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#67742
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Re: Which lube do you use
On my mill more than the lathe I use a small plastic bottle with plastic tip filled with soluble lube solution. I clean up the mill with WD-40 (I got an official WD-40 pump bottle free once when
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Jerry Durand <jdurand@...>
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#67741
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Re: Which lube do you use
I use Tap Magic on steel, but only when ¡°necessary¡±. That¡¯s mainly when parting off, but also tapping, of course. WD-40 is my lube of choice for aluminum. Both are kept and dispensed from small,
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Jim Dunmyer <jdunmyer@...>
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#67740
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Re: Horsepower Resistor
I agree , either use a 0.022 or 4 in parallel . If you look at the schematic, you will see that all curent drawn is going through this resistor, and an opamp are then measuring on the current .. The
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ALEX CHRISTIANSEN
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#67739
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Re: Horsepower Resistor
or cut the brass bits off the old resistor and solder on the new ones. -- Jerry Durand, Durand Interstellar, Inc. www.interstellar.com tel: +1 408 356-3886, USA toll free: 1 866 356-3886 Skype:
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Jerry Durand <jdurand@...>
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#67737
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Re: Horsepower Resistor
Except Friday was the last day before vacation for a lot of them. Think Christmas vacation...can't find anyone working a week before. I just received notification that FedEx has the package in
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Jerry Durand <jdurand@...>
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#67736
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Re: Digital linear scale for 7x lathe?
Someone at projectsinmetal.com is working on a similar project using an arduino board and a tablet for a display. Grizzly sells a couple of different types of scales. One may even work for you out of
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Kenneth
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#67738
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Re: Digital linear scale for 7x lathe?
There's a 3D model and PDF drawings of my setup at: http://home.comcast.net/~ajawam3/swarf/lathe_mods.html A pic: http://home.comcast.net/~ajawam3/swarf/DSCN2657.JPG John Mattis wrote:
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WAM
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#67735
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Re: Digital linear scale for 7x lathe?
I just use a 1 inch travel dial indicator with a removable mount that attaches to the front of the bed. I also have a adjustable stop that goes between the carriage and the head stock. Drawings are
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John Mattis
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#67734
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Re: Which lube do you use
Do not use coolant/lube on cast iron or brass/gunmetal. ?Coolant is normally used on steel. For normal hobby type work, if you must use a coolant/lube then soluble oil is quite adequate when used
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David Everett <deverett2003@...>
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#67733
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Digital linear scale for 7x lathe?
I am strongly considering a Z axis digital linear scale for my 7 x 16 lathe. I am thinking I might want to mount it onto the rear side of the bed below the saddle gibs. The scale would have a remote
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OldToolmaker
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#67732
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Which lube do you use
Excuse me if this question has already been asked but I am curious as to what you recommend to keep cutting tools cool. Do you recommend a pump to flood the tool and material being machined, a mist
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Ebner Heating Air Conditioning Co. <mike@...>
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#67731
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