Here is a list of all the postings Oldiron has made in our forums. Click on a thread name to jump to the thread.
Thread: Another Scam | ||
02/02/2022 19:18:38 | ||
Posted by lfoggy on 02/02/2022 17:22:54:
I have finished with cheques now as it's at least a 20 mile round trip to the nearest bank for me and even that one is closing in May.
You can actually pay in a cheque now using your smart phone without leaving home ! Very handy being able to that. I have used the facilty many times. regards | ||
Thread: Forum Posts | ||
01/02/2022 18:09:40 | ||
Posted by Allan Webster on 01/02/2022 10:25:06:
Twelve years later and still functioning. However I must ask /plead with members NOT to use compressed air for blowing down it is a dangerous practice. Used with common sense it is not a problem. Been at it 65+ years now so I learnt when and where to blow. Some do some dont so whos to say who is correct. A bit like saying "dont put your finger in the 240v socket" or "dont stand next to your compressor tank because its likely to blow your leg off when it lets go". regards | ||
Thread: Contacting YouTube contributors | ||
01/02/2022 18:02:17 | ||
Got to their Youtube channel click on "about" and send them an email from where it says "View Email Address for business enquiries. regards | ||
Thread: Altering a new backpt | ||
01/02/2022 09:01:10 | ||
Posted by ian voller on 31/01/2022 23:30:00:
If I don't get it running true on the register my new 3 jaw will run out, if it was a 4 jaw independent that might be acceptable but not for me on a 3 jaw. Have you machined the backplate insitu to fit your chuck ? If not do so before trying anyting else. I have never seen a chuck/lathe where you need the register ID of the backplate to be any closer than stated by myself and others. The only way the OD of the spindle register would affect alignment is if it were a press fit with the ID of the BP. Then you would probably be dragging the backplate sideways on the spindle threads. It would be better to check the register faces on the spindle and the BP. regards | ||
31/01/2022 22:06:12 | ||
I have back plates on my Boxford that range from 2>10 thou clearance. The backplate should run right up to the face of the spindle. The spindle face should be unmarked & the bottom face of the back plate register that goes up against the spindle face should also be flat. A little oversize on the register is no problem at all. Dont try to fix something that aint broke. regards | ||
Thread: How many remember this | ||
31/01/2022 14:05:48 | ||
I still use one now and then when making "O" rings regards | ||
Thread: Honda impeller by CNC | ||
31/01/2022 14:02:57 | ||
Here is a video on small batch manufacture of Honda pump impellers. Edited By Oldiron on 31/01/2022 14:04:08 | ||
Thread: I think its sold | ||
28/01/2022 14:47:05 | ||
Posted by br on 28/01/2022 14:40:49:
Frustrating . Take the time to answer a FOR SALE advert only to be told -- I think its sold. But if it is not, I will let you and other interested parties know. Others ?? Been there done that TWICE. I wish members would remove the ad promptly once an item is sold. regards | ||
Thread: skip find box of slot drills | ||
24/01/2022 11:36:55 | ||
Some may need a sharpen but no harm done giving them a try. Even if the tips are shot the flutes may be ok. I would say a good find. These are the kind of things I like to find as the HSS itself is still useful as lathe tooling when attacked with a bench grinder. regards
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Thread: Scheppach Bandsaw Portable | ||
23/01/2022 10:21:38 | ||
Drill a 8.1mm hole through a length of 20mm or so square/round bar set that in the jaws and push your rod through as required. You could drill & tap through the guide for a clamp screw if you feel one is required. regards | ||
Thread: Wire wicks | ||
23/01/2022 10:05:10 | ||
Posted by Paul Lousick on 23/01/2022 07:27:57:
I did a couple of other experiments to test some of the theories that were posted. Lifting by capillary action and syphoning. I suspect the syphon is broken because the two wire examples touch the container lip. It isn't broken in the multi-strand wicks because the outer threads are lifted over the edge. If so, the single wires might work if they were held by a firm base that hooked them clean over the lip. Possibly the viscosity, weight and how well the oil sticks to the wire matter too. Could be a lighter oil on a different surface would be OK My test does not use a tube on the inside of the oil pot and I don't believe it is a syphon action that lifts the oil. On some large engines the tube is 1/8"-1/4" diameter and 2"-3" high and open to air at the top. Somehow, the oil has to be raised by the wick on the outside of the tube The test below has the wicks held at the base and hooked over the lip without touching the cup. The 1st is solid copper wire, the second plain steel with no coating on its surface and the 3rd is multi strand copper wire (from electrical cable). Lighter (hydraulic) oil was used this time for the test and each wire coated with it to wet its surface. Sfter 12 hours nothing happened.
In this test the first wick used a solid steel wire wrapped tightly with wool yarn.. We don't have worsted wool in Australia and I used a local lambs wool knitting yarn. ( Worsted is a high-quality type of wool yarn. It is named after the small English village of Worstead, in the county of Norfolk) The second wick is one strand of the copper electrical wire, bent in half to make a small loop and twisted together. The wool passed thru the loop and roughly wound around the twisted copper wire. (this is how I make wicks for our full size traction engines) Both of these transfered a similar amount of oil.
I believe the wire wicks work better when the free end is not touching the base and the oil allowed to drop off the end. This allows for a better pull by the wicked oil. Also the wick needs to be wetted at the start of the cycle so the run off starts the syphon action.
regards Edited By Oldiron on 23/01/2022 10:06:56 | ||
Thread: New highway code rule. | ||
22/01/2022 22:39:04 | ||
Exited as soon as the Yahoo logo appeared. regards | ||
Thread: Lathe change gears vs gearbox | ||
21/01/2022 13:07:03 | ||
I would vote for the Boxford AUD (as I have one). Whichever lathe you choose make sure it comes with the possibility to cut metric and Imperial threads. For example you need a 100/127 gear ( or a variation of) for an Imperial Boxford to cut metric threads. Also if you go for the AUD make sure you get the change gears that should be with it. Not sure on the Myford but plenty of members can point you in the right direction. regards | ||
Thread: Help need with Traction Talk | ||
19/01/2022 10:02:23 | ||
I tried to view a couple of posts on TT this morning and was greeted by the following message. regards
Edited By Oldiron on 19/01/2022 10:02:46 | ||
Thread: Wire wicks | ||
18/01/2022 18:19:17 | ||
Posted by duncan webster on 18/01/2022 13:35:15:
Posted by Paul Lousick on 17/01/2022 21:46:34:
Does a bare wire work as a wick ???? I have my doubts. ..............
There's no point saying it doesn't work, it plainly does, what we need to know is how. Capillary rise doesn't need a tube. I am given to understand that once the wire is wetted surface tension drags the oil down the wire. A bit like pulling a string the end will always follow. regards | ||
Thread: 1st milling with the ZAY7045 Milling machine-Question | ||
18/01/2022 17:58:59 | ||
Although my lathe has got a flood coolant system on it I generally use a squirty bottle when needed as the flood makes far tooo much mess. Same on the mills unless using a big face cutter then I use mist coolant. I got fed up with wet floor, bench etc with flood coolant. On Ali I use a WD40 squirty bottle. regards | ||
Thread: Wire wicks | ||
17/01/2022 21:35:39 | ||
I have a very old stationary engine of unknown make that has wire wick oilers. As it is a non runner I have never tried them but they looked original so left them as is. If it had been a runner I may have thought "what idiot put those in" and changed them to cord. We live and learn. I subscribe to Robs channel and he does expel quite a few myths on brazing, casting and a few other things. He also builds engines from scratch. regards Edited By Oldiron on 17/01/2022 21:36:28 | ||
Thread: Calculator App | ||
16/01/2022 16:49:54 | ||
Derek. Have a look here Calculators Not a perfect answer but these calculators will satisfy most needs. regards | ||
Thread: Three phase reversing | ||
16/01/2022 11:14:18 | ||
Posted by Steviegtr on 15/01/2022 21:55:27:
Old mart. Take a look at this youtube video. Indian i think reversing a huge lathe while threading. Steve. Egyptian Steviegtr. He is speaking some vernacular dialect of Arabic regards | ||
Thread: Bearingboys Ltd Excellent Service | ||
15/01/2022 11:26:33 | ||
Ordered SKF 6201 bearings on Friday14th @ 14.30 & delivered by my postman @ 10.45 this morning. I selected 5 day free delivery as I was in no hurry for them, Excellent service from them. Its the first time I have used them but they will be my goto bearing supplier from now on. No connection to them. www.bearingboys.co.uk [email protected] regards |
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