Here is a list of all the postings Lawrie Alush-Jaggs has made in our forums. Click on a thread name to jump to the thread.
Thread: Help needed with screw cutting charts on lathe |
10/07/2015 13:55:40 |
Hi David I have previously owned a similar lathe from H&F. I also found screw cutting a little confounding when I first started. Set the gears up in the head stock according to the chart for the thread pitch you want to cut. Set the lead screw gears similarly. On the chaser you should see a list which tells you which number/s you can use for a particular thread. From memory when I was cutting a 14x1.25 thread the start numbers were 1 or 8. Pick a number and engage the lock nuts when that number lines up with the indicator mark on the chaser. When you reach the end of your cut, note the tool depth on and then retract. Wind the saddle back to your start position, wind the tool in to the next depth and then wait for the same mark to line up and once again engage the half nuts. Do set the speed as low as possible as it is just easier to catch the end of the thread. don't make the mistake I made which was to assume that the possible numbers for the chaser mean that you use each one in turn. You start on one number, say 8 and continue using that number until the thread is cut. Good luck, it is very rewarding when you first cut a thread and the nut fits |
Thread: Soba\Vertex HV4 Rotary Table |
12/09/2014 08:45:19 |
Hi Go the six inch and get one with four slots. I have the Vertex with three slots and find that although the machine itself is very good for the work I do, having three slots is just rubbish. I wanted to flay the maker with a maggoty cat. Very very difficult to adequately lock down square or rectangular items with only three slots. |
Thread: Dickson tool post problem |
11/07/2013 13:24:01 |
Thought of making a new one? I thought that was what we did......... |
Thread: What did you do today? (2013) |
11/07/2013 13:20:50 |
I also went to a Medical Centre and fixed their computers. |
11/07/2013 13:20:11 |
I got out the table saw and made up a stack of edge mouldings for tiles for a house I am working on. |
Thread: Offensive language |
12/11/2012 10:05:10 |
I had an ImpMet event happen to me on Saturday. I had to fill a sump in a lift well with concrete prior to the lift being installed. After I had whacked about 50 KGs of cement in, I was talking to another bloke of about my age and a younger bloke. I said that it took a bit over a cubic foot of cement. The older bloke noded sagely and the younger asked "How much is that? I don't understand those old foot things, I have to ask people to convert." I don't have a problem with it as I think that Imperial is just about the stupidest system of measurement available (leaving ut the Mesopotamians and their base 60). The one thing Imperial has going for it over Metric is that just about any Imperial measurement has fewer sylables in it that it's Metric equivalent. Talking Metric sounds like talking Commitee. One foot is just easier to say than three hundred milimeters or thirty centimeters. Laziness is the one reason I find myself slipping back into Imperial.
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10/11/2012 10:03:09 |
Bill, If you are passed retirement now does that mean you are back at work? |
Thread: whats a suitable steel for turning and welding |
10/11/2012 09:31:15 |
Yay Terry, couldn't agree more. |
Thread: Low cost rev counter and cutting speed display |
07/08/2012 10:44:06 |
I can get a massive advantage from stiffness. I thought we were not having Viagra adds here........ |
Thread: Foot pump type suds supply? |
07/08/2012 10:38:08 |
Hey Bogs....... Of course one builds a Forth Bridge over a ditch, why else is the ditch there? Come to think of it, why does this hobby exist if not to overengineer anything at all
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Thread: Uses for old hard drive platters? |
24/06/2012 11:11:28 |
Hi Tony
I recently had my nephew over for work experirnce. Not a lot of work on so we started pulling apart about ten years work of accumulated hard disks. There were about two hundred and it took quite a bit of time. At the end we ended up with loads of chassis, some stainless and the platters. I took them all off the a scrap yard to see what I could get for them and it turned out that we averaged $0.50/hr. A complete waste of time. The platters are cut from very high purity aluminium, wash ground, sputtered with a cobalt based alloy and then burnished, spanked soundly and sent to bed without supper. They are a problem like just about anything to do with dead electronic componentry. Really they are several problems. Firstly they contain loats of useful very high purity minerals. Secondly, they contain them is such small quantities that they it is not ecconomically feasible to reclaim those minerals. Thirdly many of the minerals are toxic albeit in the single computer there is little chance of anyone getting sick. In the 1850's here in Victoria we had a mamoth gold rush and many people from around the world decided to have a go. Included in those people wre many Chinese. The Chinese copped it a bit from the round eyes for all sorts of reasons, not least of which that they were Chinese. We had riots, something Anglo Saxons are quite good at. At the heart of the riots which killed many Chinese was the fact that the Chinese were prepared to work harder for smaller reward than the mostly British expats. The Chinese would go through the tailings and mullock heaps after the whitey's had finished with them and pick out the flecks that no-one else could be bothered with. The made some money and got killed. The three most noticable minerals in a computer are steel, aluminium and gold. I don't know of any metal recyclers who will take steel and pay you for it in quantities of less than 500kg. Aluminium is broken into several classes according the the amount of other crap there is adhering to it or incorporated within it. Thus you will not be able to convince your local metalo that the aluminium platters from hard drives are really high class items. You will get a reduced price for them. You wont get a decent price for the chassis because of the paint on them. The stainless steel that makes up the lids has bits of adhesive which will recude their value. The gold in computers is typically laid on in thicknesses of between 25 and 50 microns. There really sin't much of it and unlike twenty five years ago when it was thicker, it is now not really ecconomically recoverable, even with a gold price of over $1,500.00/oz So, what do you do with them and all of the rest of the junk in a computer or television? Currently a very large proportion of it gets kibbled and stuck into land fill. Personally I think that this is wrong. Economics is a very variable thing. Certainly we have not gone back to the days of rag picking or pure collecting but I can see a day not too far off when it will be ecconomically viable to start processing large quantities of kibble for the constituent minerals IF the kibble is readilly accessible. If it is scattered all over land fill, it will not be viable. Therefore I reckon that it should be stored separately. Still in land fill if that is all we have (not suggesting that it is) but in one easily excavatable hole. What can we do? I think we should continue to pull things apart prividing doing so means that the components can be stored more easily that way. A printer is mostly space as is a computer but uit turns out that the most space efficient was to store the components, unless you have a kibbler, is to just leave them assembled. And then just leave then in the Dust Collection Corner until you have sufficient to do something about. I appologise if this doesn't quite make sense, I am still working it out.
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Thread: A curious roundbed lathe |
13/06/2012 11:36:12 |
I'm surprised that a lathe has the brains to be curious...... |
Thread: Deleting Adverts so that posts can be read |
22/05/2012 09:31:36 |
Hullo Ev'ry Bardy! Here is the simple technical answer to the problem. If the problem exists in one browser and not another, then the problem is with the browser and not the web site! Simple eh? Diane and David have nothing to do with it. Martin does not mention which version of IE he is using which is not terribly helpful. I doubt that he is using IE6x which were dreadful. IE 8 has it's problems. IE 9 seems to be pretty stable and standards compliant which means that there are virtually no problems with it when visiting web sites. That said there are occasion "Issues". Click the compatibility view icon in the address bar, press F5 and see if that fixes it. If not, then go to Tools\Manage Add ons and disable anything not Microsoft (just for testing purposes). See if the problem persists. Update Java Update Flash Update Shockwave Update Windows. Have fun and remember what Dr. Johnson said: " sir, I have read your book and it is both good and original. The problem is that the parts that are original are not good and the parts that are good are not original". |
Thread: Design conundrum - fitting a new workshop into a space |
22/05/2012 09:21:17 |
Hi John I was faced with a similar dilema several years ago when building a shed at my old place. Here in Melbourne we have to have fire resistant walls on boundaries which pretty much limits the choices to either brick or corrugated steel. I would have liked to do brick but didn't have the readies for it so I used timber framing and corrugated steel. I had a paling fence and a breeze block wall to build against so what I did was set the stumps, build the floor right up to the boundary and then put the frame together lying flat on the floor. I then fixed the steel to the fram leaving about 50mm overhang at the bottom so that water would run past the bottom plate-floor joint. Then I got hold of hold a dozen mates and a slab of coldies and just lifted the walls into position. I nailed some braces in place to the floor until I sorted out the corners. That was it. Because of the shape of it I ended up having to build a curved roof, something I hadn't done to that point. The local council building inspector came and cast a beady over it and gave it his benediction saying that the walls met with the building code requirements.
Lawrie |
Thread: Announcement from Arc Euro Trade Ltd. |
25/03/2012 10:54:40 |
As a second PS (PPS), there should be no reason why you can't use a remote desktop connection from any show back to a machine in your office which will allow you to use the office computer as though you were there. That will mean that with a cheap inkjet printer at the show, you can enter invoices and print them from the office machine. This is assuming you are running Windows. It is possible on a MAC too and on Linux though printing will be a bit of a pain with the latter.
(Still) Lawrie Alush-JAggs |
25/03/2012 10:50:51 |
Hi Ketan
Nothing to do with me, I'm in Australia and also wont be attending any of the shows at all, let alone Harrowgate. If the main problem is as you say with your website and stock levels, then you have the wrong accounting package. From what you are saying, it looks as though you are running something like MYOB or Quickbooks which are tied your office network. Time to move to someting like JIM2 or MYOB EXO or a hosted service. You should be able to go to a show and know exactly what your stock levels are by using a web browser.
Lawrie Alush-Jaggs. PS although I sell and support MYOB and Quickbooks, I have no connection with them or Happen Business. |
Thread: Sheraton lathes |
10/02/2012 11:27:22 |
Hi every bardy
With apologies to Flanders and Swan
T'was on the morning the Tax man came to call
The tax tap wouldn't turn, he wasn't getting tax at all
I had to sell the milling machine to try and find the dough
But he said it wasn't enough so the lathes all had to go.
So once the tax man an I are back to being buddies, I am going to looking for a new lathe. I have been looking at the 600 Group web site and was wondering if anyone has had experience with the Sheraton Trainer series of lathes.
Lawrie |
Thread: Fitting Power Feed to Chester Super Lux Mill |
09/12/2011 09:07:48 |
Hi Chris
I made the type of thing you are looking at for my mill about eighteen months ago.
For power I used a 10 amp car battery charger and bought a PWM controller off Ebay for $25.00. It has worked very well though the pot on it is flakey and I have to replace that.
The motor I had came from an electric scooter and included a toothed belt and a pulley for which I made up a mounting plate. Made up some mounts for the motor, a box for the PWM and a swing arm for it. The swing arm moves under the table so that it can be got right out of the way.
Not anywhere as pretty as Mike's job and it does not contain any microswitches or relays, but for about $50.00 all up, it works very well with the machine I have, which although not the same as yours has a similar table size. |
Thread: MEW, would less be more? |
07/12/2011 00:01:29 |
Ladies and Gentlemen, I give you Diane Carney.
Three cheers. Hip hip....
Hooray
Hip hip....
Hooray Hip hip....
Hooray places everyone.
Nigel. What a strange comment, however given inflation you managed to get quite a lot in for 2p.
ME and MEW are not club magazines, true, but they do form the locii of Special Interest Groups. The days of Sam Brown and Popular Mechanics are well behind us I think. I don't take ME in paper, digitally or intravenously, but I do subscribe to MEW.
There three broard ways in which the mags could be put together.
1 By a staff of writers
2 By commission from the Editor
3 By submission.
We happen to rely on 3 which means that those of the readership who take time to write articles get to see their name carved gloriously in the granite of our times, paper, for all posterity (or about 13,000 readers anyway) to see. The fact that readers submit articles suggests that the stuff that is being published is of interest to at least the people who write the articles and that is not too bad.
Neither of the magazines runs to themes other than that stated in the name. We don't have an eyeshadow for drill chucks or breast reduction therapy excercises for tailstock turrets. Our esteemed editor (and euqally esteemed deputy editor) have to find enough to fit the pages and give some sort of balance.
All of this of course is a load of waffle and old cobblers.
" I have never understood this attitude - how does my writing my own articles improve the magazine from my point of view ? I would have already read that article as I wrote it !"
This suggests that articles written by you are going to appear regularly. Would that be the case?
Secondly, it doesn't really matter if you don't understand the attitude so lolng as you buy the mag.
Blah blah blah. I must get some work done. |
07/11/2011 10:08:42 |
Personally I rather like thirteen issues. It doesn't take long to digest, two hours to read from cover to cover. I would not go so far as to want more issues a year but I would prefer not to go back to eight.
Lawrie |
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