Here is a list of all the postings mechman48 has made in our forums. Click on a thread name to jump to the thread.
Thread: Medical needles |
24/10/2020 13:34:48 |
I got 5 of eBay, arrived flat tipped, I use 3 of them for , lube oil, cylinder oil & for dropping Loctite / studloc on to some of the smaller items that needed it.I use a bit of tape to seal off that one so air doesn't get into the barrel. I don't fill the barrels fully, the two 5ml ones are filled to only 2ml ( oils ) & the one for Loctite ( 2ml ) has only approx' 0.5ml in, as needed, all ideal for model making. George. |
Thread: Why is this guys mini lathe parting off so well? |
22/10/2020 11:42:42 |
Re. video... How NOT to part off !!. he says later that he's 'happy with it' ... easily pleased I guess. +1 for Journeyman's comment. George. |
Thread: Griptru wil not ad just |
19/10/2020 20:09:44 |
Would have been a better video if you had shown close up of movement if the dti pointer during adjustment. George. |
Thread: Small metric bolts/screws |
17/10/2020 16:08:50 |
I have just ordered 50 ea. of 2mm & 2.5 mm stainless washers at £1.99 per pack, cheap as chips, usual disclaimer applies.. from ... George. |
Thread: Milling for Beginners Book |
17/10/2020 15:55:48 |
I have a couple of books that are handy for 'beginners'... Milling a complete course - Harold Hall - Workshop practice series # 35 ISBN 978 -185486 - 232-7. The Milling machine - Harold Hall - Workshop practice series # 49. ISBN - 978 -185486 - 266 - 2 Workholding in the lathe - Tubal Cain - Workshop practice series # 15. ISBN 0 - 85242 - 908 - 8 Vertical milling in the home workshop - Arnold Throp - Workshop practice series # 2 ISBN - 978 - 85242 - 843 - 6. The Compact Lathe - Stan Bray - ISBN - 1 - 85486 - 013 - 5. All handy ref. material & easy reading George.
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Thread: Stuart 10V Build Log - Complete Beginner... |
17/10/2020 10:41:06 |
Dr_GMJN ...'Also cleaned up all the Little end pin end, the stud ends and bolt heads - most of them had prominent pips:... These generally indicate that your tool tip centre height is incorrect; either too high or more is the probability too low, needs adjusting. Never the less superb workmanship, looking to see it running, well done that man!. George. |
Thread: Advice on Collets |
16/10/2020 12:06:20 |
Posted by Steviegtr on 15/10/2020 23:48:54:
Hi Chris i have ER25 collet chuck MT2 taper which i use on the Mill. I would not be without them. I also have a Clarkson autolock chuck. Maybe the Clarkson is more accurate. The ER collets are a great addition to the lathe or mill. You will not go far wrong buying a set. I believe they do Imperial & metric. Mine are metric, but do hold some imperial tooling & drill bits. Steve. Same here but without the Clarkson chuck & I have imperial collets in.. 1/8 - 3/16 - 1/4 - 3/8, commonly used sizes George. |
Thread: Sieg SX3 chuck guard |
16/10/2020 11:19:08 |
I removed the guard from my WM250 soon after I got it back in 2012; never missed it. I just took the spindle out of the plastic holder & left the switch in the closed position. I now use a full length acrylic guard of my own making with attachment to the bec via brackets & neodyniiinnnnumm
George. |
Thread: Temperature control when grinding HSS tool-blanks? |
14/10/2020 14:07:31 |
Posted by Jeff Dayman on 14/10/2020 13:57:20:
+1 on Peter's "little and often" grind / plunge into water method. Used it for many years, never had a microcrack issue with HSS. I use room temperature water but am not sure whether hot water or cold water would have much effect at all on HSS. + 1 .. Me too, although most of my cutting uses a tangential HSS holder, so really only a light touch up when needed. Any other heavier turning I have insert type tooling as needed. George. |
14/10/2020 14:04:12 |
Posted by Ady1 on 14/10/2020 13:40:46:
I'm a non plunge fan and use gloves
Tut ,Tut, .. gloves near rotating machinery! George.
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Thread: Gear Train noise? |
14/10/2020 13:55:22 |
Going back to the gear adjustment; I set the backlash gap as per Old Al said, using paper & set gap on each set of gears working up from the bottom... the paper IIRC was .003" folded giving .006" gap, some may say .004" is preferable. I used motor cycle chain lubricant spray on the gear teeth, slightly thicker than SAE32 but not as thick as transmission oil. George. |
14/10/2020 11:59:43 |
I have a WM250 & have made a banjo stop adjuster to set the gear train whereas I can take the gear train in & out of engagement. I got the idea from Journeymans workshop where he has a write up on fabricating the banjo stop adjustment, works a real treat.I only use the self act on long turning jobs so gear is mainly out of mesh,only noise I have is belt drive.See below, in it, at the end is a clip of my machine running with gears in/out of engagemant worth doing. George. |
Thread: Enlarging Holes in Thin Aluminium |
14/10/2020 09:30:51 |
Silly Old Duffer...thanks for the clarification. George. |
Thread: Grumpy old men |
13/10/2020 14:24:25 |
Using acronyms without first explaining what they mean ... George. |
Thread: Enlarging Holes in Thin Aluminium |
13/10/2020 14:22:28 |
I've lost track of what's going on ... can't post links under CoC rules... ' what's CoC' ?... any thing to do with My Time Media ? what links are /not allowed ... eBay et al ? ... Help! George. |
Thread: Grumpy old men |
12/10/2020 16:27:11 |
Can you 'borrow me' instead of 'can I borrow' or.. will you lend me.. same with 'you are joking me' instead of 'you are kidding me' or 'are you joking/kidding'. George. |
Thread: Stuart 10V Big-End Bearing Lubrication? |
11/10/2020 13:45:54 |
Hi, as you mentioned you won't be running it for any extended period so I wouldn't worry about it. My S10V is only for display, as my other models, so it rarely runs for any period longer than a couple of minutes to keep things free. When I give my models a run, on air, I generally put a few drops of lube oil in the crankshaft cups ( home made ) & drop a few drips down the cheeks of the big end & let capilliary action do the rest. George. |
Thread: Grumpy old men |
11/10/2020 12:53:36 |
Posted by Circlip on 11/10/2020 09:57:21:
And the inability for those who can cause Armageddon to start (American Presidents going back to the forties) by pressing the NEW QUE LAR button rather than the NEW CLEAR one. Many Brit presenters are falling into the trap. Americanism I've heard was sodder, as in sod off. Regards Ian. NUCLEAR methinks! .. |
Thread: Fluxes for silver soldering. |
09/10/2020 14:05:32 |
Posted by Circlip on 09/10/2020 10:16:01:
"Used Borax" Another old alchemists trick. Me too, Seems I've been lucky too Regards Ian.
Edited By Circlip on 09/10/2020 10:18:13 It seems that 'Borax' is still in general use by silver smiths & jewelry makers having looked at a few 'YouTube' videos, they have shown 'Borax cones' that they mix up in a wet solution ( Water ). They seem to vouch it is still quite an effective flux. I have also seen the silver smith on the 'Repair shop' programme that used borax, IIRC it was to re- silver solder a regimental badge back on to a 'Swagger stick' George.
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Thread: Shopvac Recommendations (Hoover, Vacuum Cleaner, Dust/Chip Collection) |
09/10/2020 12:16:07 |
I replaced my old Vax wet & dry vacuum with a smaller but more powerfull wet & dry cleaner from Screwfix ( usual disclaimer ) which also has the blow function... Titan TTB350 vac 1300W, wet & dry plus a pack of 10 spare bags, all at a very reasonable price, it certainly has the suction to shift stuff, the only down side it has a shorter hose than the old Vax. George. |
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