john carruthers | 14/10/2015 15:59:56 |
![]() 617 forum posts 180 photos | I've just been given this venerable beast, 6 x 12 aprox, maybe a Portass X ? |
KWIL | 14/10/2015 16:33:54 |
3681 forum posts 70 photos | Weigh it in, as they say although scrap prices are not good at the moment. |
john carruthers | 14/10/2015 17:20:54 |
![]() 617 forum posts 180 photos | I just can't do it Kwil, the round bits go round, the screwy bits screw. It's a nice simple solid thing. |
Paul Narramore | 14/10/2015 19:26:29 |
![]() 34 forum posts 6 photos | An obvious question John. Does the lathe have any I/D plates or cast-in names which would help with the identification? For some reason it reminds me of an elderly Myford I also have. It's in a similar condition and I must did it out and see if I can get it going. (Later) Go to the Lathes website and have a look at the Portass Junior and the Gamages lathes as they are similar to yours. Edited By Paul Narramore on 14/10/2015 19:45:25 |
Mike Poole | 15/10/2015 01:38:15 |
![]() 3676 forum posts 82 photos | Check out Zyto on the lathes website. Mike |
Muzzer | 15/10/2015 06:35:45 |
![]() 2904 forum posts 448 photos | That is absolutely identical to my Portass "S", even to the (non-original) colour. You have a few bits missing but otherwise I had to have a double take. Mine actually says Portass on the front but that's the only difference I can see. I've seen a few very similar ones on here but this is the closest ever. Murray |
john carruthers | 15/10/2015 07:04:41 |
![]() 617 forum posts 180 photos | You may be right Murray Edited By john carruthers on 15/10/2015 07:27:00 |
Muzzer | 15/10/2015 08:40:17 |
![]() 2904 forum posts 448 photos | On these machines the name was cast into the front face. If you had one you wouldn't be able to miss it. I got mine when I was 14 and wouldn't have been able to afford anything better. Cost me £14 and gave me years of passable service. In the ME way, I managed all sorts of unfeasible jobs on it. The most outrageous was probably a full sized baseball bat made from a fence post, with the rear centre positioned about 2 feet away from the lathe and the tool cantilevered way out. Hope you can find a grateful recipient. If you can't figure out what the missing parts look like I may be able to help you. Can't give you any photos, though, as I'm on the other side of the world from it right now. Murray |
john carruthers | 16/10/2015 17:37:57 |
![]() 617 forum posts 180 photos | Thanks for the offer, might need it eventually. The bro-in-law is getting busy with the wire wool and parafin. |
john carruthers | 17/10/2015 07:42:15 |
![]() 617 forum posts 180 photos | |
john carruthers | 17/10/2015 07:44:08 |
![]() 617 forum posts 180 photos | Give a man a fish.... etc |
Roderick Jenkins | 17/10/2015 07:59:14 |
![]() 2376 forum posts 800 photos | Posted by john carruthers on 15/10/2015 07:04:41:
Have you got to R yet? Have a look at the RandA page. Possibly badge engineered for Gamages. HTH Rod |
Nicholas Farr | 17/10/2015 10:04:29 |
![]() 3988 forum posts 1799 photos | Hi John, Rod could be on the right track. Although the badge RandA didn't seem to be used on production models, I have one where the RandA badge is cast into the bed, however the headstock is a separate casting and is made of bronze or maybe gunmetal. I have no idea if this is how it was made like this at the factory or if someone who had it originally broke the original headstock and had a new one made and fitted it to the bed after cutting the original one off, but it was shimmed up with a W.D. & H.O. Wills Woodbine cigarette packet and a short piece of thin copper. Bond's O' Euston Road did the same model and called it the "Bond's Maximus" which was apparently a slightly modified Portass Model S **LINK** I have more photos of this RandA I have, so if you would like to see them let me know. Regards Nick. P. S. I don't know what year the advert for the Bond's lathe is from, but in the same catalogue castings for a few of LBSC locos where available including "Olympiade" which was described in Model Engineer from July to December 1938. Edited By Nicholas Farr on 17/10/2015 10:24:41 |
john carruthers | 17/10/2015 12:33:43 |
![]() 617 forum posts 180 photos | Thank you gents, so many similar lathes around. Seems they supplied many firms who badged or reworked them. |
Neil Wyatt | 17/10/2015 13:45:12 |
![]() 19226 forum posts 749 photos 86 articles | Catalogue pictures were usually retouched, and adding 'cast in' logos was not unknown. Photoshopping isn't new... Neil > I foresee a similar quandary for people in the future trying to identify an Asian 7x lathe. It's hard enough in the present |
john carruthers | 21/10/2015 07:42:19 |
![]() 617 forum posts 180 photos | Getting there, he's cut some Vs in the 3 step pulley, mmmm. Edited By john carruthers on 21/10/2015 07:43:31 |
Michael Gilligan | 21/10/2015 08:13:03 |
![]() 23121 forum posts 1360 photos | Posted by john carruthers on 21/10/2015 07:42:19:
... he's cut some Vs in the 3 step pulley, mmmm. . No offence intended, John, but; in my opinion that was a bad move. Still; at least he is rescuing it from oblivion. MichaelG. |
Ian S C | 21/10/2015 11:24:54 |
![]() 7468 forum posts 230 photos | If I was going to modify a lathe with flat pulleys, I'd go for poly V belts, and possibly 2 or 3 extra sizes, each pulley could easily take 2 sizes. Ian S C |
Muzzer | 21/10/2015 11:59:26 |
![]() 2904 forum posts 448 photos | A man after my own heart! I put 3 vees into mine too, although I machined them on the machine itself using a temporary drive pulley (a pushchair wheel). I'm not sentimental and vees are self-tightening so seemed appealed from an engineering POV. Mind you, 5 flats and a poly V sounds like a good idea. One advantage of the vee pulley is that you can use the segmented belts and avoid dismantling the spindle. I made a lever-operated 2-speed countershaft clutch for mine based around a large Tufnol pulley and pressed steel friction disk. Apart from the oversized chuck and the missing cast-in name on the front, this is eerily reminiscent of my own. Be careful not to overtighten the headstock bearings. There is another recent thread on here about that in which I describe the fix on my machine.... Murray |
Michael Gilligan | 21/10/2015 12:40:39 |
![]() 23121 forum posts 1360 photos | Posted by Ian S C on 21/10/2015 11:24:54:
If I was going to modify a lathe with flat pulleys, I'd go for poly V belts . Me too, Ian ... Although, on a small machine like this, in the first instance, I would have probably only bothered grooving the drive pulleys on the countershaft [or motor]; because experience has shown that the traction of Poly V belt ribs on a 'flat belt' pulley is surprisingly good. ... If it doesn't work, the pulleys can be grooved later. MichaelG.
Edited By Michael Gilligan on 21/10/2015 12:41:20 |
Please login to post a reply.
Want the latest issue of Model Engineer or Model Engineers' Workshop? Use our magazine locator links to find your nearest stockist!
Sign up to our newsletter and get a free digital issue.
You can unsubscribe at anytime. View our privacy policy at www.mortons.co.uk/privacy
You can contact us by phone, mail or email about the magazines including becoming a contributor, submitting reader's letters or making queries about articles. You can also get in touch about this website, advertising or other general issues.
Click THIS LINK for full contact details.
For subscription issues please see THIS LINK.