Here is a list of all the postings Bo'sun has made in our forums. Click on a thread name to jump to the thread.
Thread: why long holes are bent ? |
14/07/2022 09:48:24 |
Another vote for Joe Pie. When you listen to what he says, it makes sense. |
Thread: Topslide question |
09/07/2022 17:18:24 |
If you haven't already, you could try using one of the interchangeable screwdriver bits. They have parallel tips as apposed to a regular screwdriver tip that's tapered that might induce "cam out". However, do bear in mind, the ISB's tend to be a bit brittle. Also, another vote for the impact driver. Good luck. |
Thread: Lathe cross slide travel question |
04/07/2022 15:30:39 |
Providing you can run your lathe in reverse, you can also use a RH boring bar mounted upside down. Power feed will also work if you can reverse the leadscrew. It worked for me making the wheels and the flywheel for the Myfordboy Traction Engine on my Warco WM250. Just remember to change back to forward speed when conventional turning. It caught me out a few times. |
Thread: Casting Advice (no laughing please) |
02/07/2022 11:55:14 |
Posted by Steve355 on 02/07/2022 11:30:54:
Oh great, thanks both Yes, it was an open mould. I could buy some commercial sand, but it isn’t cheap, and really this is a learning activity for casting a slideway and carriage I want to make for a bench tail vice. So I’d need a lot of it. Is there a cost effective way to get good sand? What sand did you find? Petrobond (oil bonded) is quite likely to be expensive and single use. Greensand on the other hand will be less expensive and can be recycled, although not indefinitely. |
Thread: mechanical edge finder - amount of movement |
01/07/2022 17:39:09 |
The amount of "kick" you see can vary depending on the viewing position. Are you viewing it from a different position? |
Thread: Drill table Clamp Vice and a treat for train buffs. |
25/06/2022 12:46:12 |
Have a look on the "Blondihacks" (Quinn Dunki) website where she makes one of these "float lock" vices. Several instalments if I remember correctly. |
Thread: Info' that might be of use to Warco Lathe owners. |
21/06/2022 11:49:38 |
From OP, Oops, should have read 0.18mm. Thanks for your observation Clive. Yes, I agree with other posters that 0.018mm is insignificant. However, I am concerned about finding loose screws. |
20/06/2022 18:36:22 |
Hi ChrisB, You maybe correct, but it would have been nice to see some reference to it in the operators handbook (or maybe not, seeing how much other useful info' has been omitted). The design is more likely so they can produce cheaply with wide tolerances. |
20/06/2022 17:54:00 |
Hello Nigel, Now that I've got a fix, I'm not going to pursue the warranty claim. That also avoids a whole lot of lifting, repacking, unpacking, more lifting and realigning. The fixing hardware is just ordinary socket head cap screws. |
20/06/2022 15:56:46 |
Good afternoon, I've had my Warco WM250 for over a year now, with an outstanding warranty concern regarding "carriage lift" of around 0.018mm. Outstanding because of Warco supply issues and a domestic issue. A 0.015mm feeler gauge inserted in the gap appeared to give satisfactory results without binding. So I set about removing the clamps to machine some material off and reduce the gap. However, all four bolts (two each side) were found loose. Simple I thought, just tighten them up, but tightening them up just locked the carriage. For the time being, I've been operating the lathe with them just tight enough to remove the lift without binding. I now have to work out a new machining regime. Seems strange to have a Gib at the rear of the carriage but nothing at the front. Also, I found the two tailstock adjusting screws loose. |
Thread: Book on lathe operation ? |
19/06/2022 11:19:35 |
Sparey's book is OK, but the quality of some of the photographs in the later editions leave a little to be desired. Presumably where they are a copy of a copy of a copy. |
Thread: Wooden Toolbox Choice |
03/06/2022 18:32:02 |
Last year, in either ME or MEW, a guy was advertising bespoke oak toolmakers chests at what I considered reasonable cost. Sorry, but that's all the help I can be. |
Thread: Do they exist? |
09/05/2022 12:06:02 |
As it says above, "do they exist?". They all seem to be imperial. |
Thread: cut-off |
16/04/2022 18:17:56 |
Agree with Bezzer and Ian Parkin, but just be patient, my little Chester bandsaw realy surprised me. Good luck.,
|
Thread: HOW FAST - ANEMOMETER CALIBRATION ? |
18/02/2022 16:03:22 |
Posted by not done it yet on 18/02/2022 15:47:50:
Posted by Martin Connelly on 18/02/2022 11:51:03
What you need is a pitot tube, to calibrate it properly. And presumably a manometer and velocity pressure charts.
|
Thread: Alternatives to Loctite |
18/02/2022 12:45:18 |
ARC Euro also sell some Loctite type products. |
Thread: M&W Micrometer Lock |
16/02/2022 17:57:34 |
John, Have you tried the "Bowers Group", who either own or distribute M&W products for spare parts? |
Thread: WM18 strip down |
16/02/2022 10:56:52 |
Hi RMA, Have a look at "Ades Workshop" on youtube. He disassembles a WM16, which is likely to be similar, and shifts it, from his place of work (where it was delivered to), through the house, and down some stairs to his garden workshop shed. |
Thread: Seized aluminium threads Tilley Lamp Pump |
15/02/2022 18:22:20 |
Posted by SillyOldDuffer on 15/02/2022 16:40:00
Be interesting to know if the spray nozzle has a plain or tapered hole. It might matter if the design has changed over the years to improve burn efficiency by tweaking nozzle shape and delivery pressure. I doubt it. Not fired up a Tilley lamp since my son was a baby when four of them were lit on holiday. I don't remember lamp-lighting being a fiddly job - much easier than my dad's brass blowlamp. Dave Edited By SillyOldDuffer on 15/02/2022 16:40:26 Hi Dave, The jet is pretty crude (probably wasn't when they were made originally). It's just a hole in a small plate welded to the top of the vapourizer tube. With a spring loaded "pricker rod" to clear the jet and turn the lamp off by shutting off the spray of paraffin..
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15/02/2022 16:41:16 |
I thought so! |
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