David K | 03/08/2019 16:49:43 |
258 forum posts 259 photos | I replaced the bed on my Myford S7 a while back and the old bed has been sat under my bench ever since. Before I have my next tidy up and take it to the tip is there anything it might be useful for. |
RobCox | 03/08/2019 16:55:54 |
82 forum posts 44 photos | Raw material for your next project? |
Mike Poole | 03/08/2019 16:59:03 |
![]() 3676 forum posts 82 photos | Did you replace it because the old bed is beyond being reground? If there is enough meat for a regrind then it may have some value to someone. Maybe a super long bed could be rigged for making cues or the like. Mike |
Nick Clarke 3 | 03/08/2019 17:19:13 |
![]() 1607 forum posts 69 photos | Maybe talk to the poster in this thread? **LINK** |
Bazyle | 03/08/2019 17:55:23 |
![]() 6956 forum posts 229 photos | If the S7 has the bed type with a flat bed not inverted v then each shear can make a nice camelback transfer reference flat. |
Zan | 03/08/2019 18:37:14 |
356 forum posts 25 photos | Posted by Bazyle on 03/08/2019 17:55:23:
If the S7 has the bed type with a flat bed not inverted v then each shear can make a nice camelback transfer reference flat. The point here is that the bed is stuffed so how could it be a ref. flat? and yes myford beds are flat.
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Pete Rimmer | 03/08/2019 18:45:27 |
1486 forum posts 105 photos | My first scraping project was a S7 bed. The simple shape makes for a great first project. |
David K | 03/08/2019 19:38:22 |
258 forum posts 259 photos | Posted by Mike Poole on 03/08/2019 16:59:03:
Did you replace it because the old bed is beyond being reground? If there is enough meat for a regrind then it may have some value to someone. Maybe a super long bed could be rigged for making cues or the like. Mike The problem with a re grind is the cost , I managed to pick up an excellent second hand bed much cheaper than a re grind |
David K | 03/08/2019 19:39:29 |
258 forum posts 259 photos | Posted by Pete Rimmer on 03/08/2019 18:45:27:
My first scraping project was a S7 bed. The simple shape makes for a great first project. That's an idea , I might have a go at scraping it. |
Phil H1 | 03/08/2019 19:47:11 |
467 forum posts 60 photos | David/ Peter, Do you have an idea (perhaps from measurements with straight edges and feelers etc) how much wear is on the bed you have? Peter, how much wear was on your S7 bed scraping exercise before you started? Phil H |
Pete Rimmer | 03/08/2019 19:52:20 |
1486 forum posts 105 photos | Posted by David Kenyon 2 on 03/08/2019 19:39:29:
Posted by Pete Rimmer on 03/08/2019 18:45:27:
My first scraping project was a S7 bed. The simple shape makes for a great first project. That's an idea , I might have a go at scraping it. Scrapers are easy to make. Buy a sandvik tip and make the rest. Get a 1500-2000 grit flat lap disc off ebay (or get a set of three different grits for about 12 quid) and fix it to your chuck face with double sided tape. Turn lathe at 300-400 rpm and use it to sharpen to 5 degrees negative. |
Pete Rimmer | 03/08/2019 20:06:36 |
1486 forum posts 105 photos | Posted by Phil H1 on 03/08/2019 19:47:11:
David/ Peter, Do you have an idea (perhaps from measurements with straight edges and feelers etc) how much wear is on the bed you have? Peter, how much wear was on your S7 bed scraping exercise before you started? Phil H Phil, see the image below. wear is marked in ten-thousandths of an inch. |
Bazyle | 03/08/2019 21:45:06 |
![]() 6956 forum posts 229 photos | Posted by Zan on 03/08/2019 18:37:14:
The point here is that the bed is stuffed so how could it be a ref. flat The point being it is a nice bit of cast iron which when cut down to say 2ft long could be reground and scraped with a lot less trouble than a proper bed regrind. |
Douglas Johnston | 04/08/2019 09:06:03 |
![]() 814 forum posts 36 photos | Posted by Pete Rimmer on 03/08/2019 19:52:20:
Posted by David Kenyon 2 on 03/08/2019 19:39:29:
Posted by Pete Rimmer on 03/08/2019 18:45:27:
My first scraping project was a S7 bed. The simple shape makes for a great first project. That's an idea , I might have a go at scraping it. Scrapers are easy to make. Buy a sandvik tip and make the rest. Get a 1500-2000 grit flat lap disc off ebay (or get a set of three different grits for about 12 quid) and fix it to your chuck face with double sided tape. Turn lathe at 300-400 rpm and use it to sharpen to 5 degrees negative. I was hoping to make a scraper and tried the link above but no joy, the link has no mention of making scrapers. Was the wrong link posted? Doug |
Pete Rimmer | 04/08/2019 10:40:30 |
1486 forum posts 105 photos | I'm sorry yes it is the wrong link. I will remedy that right away, though I can't edit the previous post so I'll put it here. EDIT: here is the link I meant to post. Buy the steel to make the shank from here Edited By Pete Rimmer on 04/08/2019 10:46:21 |
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