pos lathe project

pos lathe project

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  • #263753
    mick70
    Participant
      @mick70

      have bits from old lathe of unknown origin that were getting binned at club due to damage.

      bed isn't damaged just rusty one of housings that hold spindle is broken off.

      got few other bits like leadscrew and pair of flat belt pulley's with it.

      also got mt1 tailstock for it.

      thinking long term here as no workshop at min but plan is to machine of housings and make new ones and build from there.

      worth doing?

      any suggestions or ideas welcome.

      #18248
      mick70
      Participant
        @mick70
        #263811
        Mike E.
        Participant
          @mikee-85511

          Photos would be nice. I can relate to the no workshop situation at present, as I'm also thinking long term about projects and have been adding to my tool collection; some of them projects in themselves. I would suggest that a project is only worth doing if necessary, or it gives you enjoyment, this is a hobby after all.

          smiley

          #263813
          mick70
          Participant
            @mick70

            portass.jpg

            just realised i forgot pic

            #263814
            mick70
            Participant
              @mick70
              Posted by Mike E. on 30/10/2016 15:12:18:

              Photos would be nice. I can relate to the no workshop situation at present, as I'm also thinking long term about projects and have been adding to my tool collection; some of them projects in themselves. I would suggest that a project is only worth doing if necessary, or it gives you enjoyment, this is a hobby after all.

              smiley

              posted i was putting up pic.

              looking as learning project to learn milling etc

              Edited By naughtyboy on 30/10/2016 15:17:06

              #263910
              Hopper
              Participant
                @hopper

                Having built vintage motorbikes from parts of about the same condition and quantity, I have only one thing to say: don't. You will spend more time and money, much more, than the machine is worth. Chasing down each individual bit and reconditioning it goes on and on more than you would ever expect at the outset. It is far better to start out with the complete set of parts, even if they are clapped out.

                Ancient lathes like that, but complete and running but maybe a bit rough, or maybe not, and with a good box full of accessories such as chucks, change gears, faceplates, tool holders etc etc come up all the time on eBay UK and sell for way less than it will cost you to fix up that boat anchor. And there is still plenty of tinkering to do on a complete old lathe to get it up to " as new" snuff, if you feel a need to scratch that particular itch.

                Edited By Hopper on 31/10/2016 07:45:22

                #263916
                Daniel
                Participant
                  @daniel

                  Have to concur with Hopper on this one.

                  I carted a Sphere lathe around for donkeys years, always with the idea I would, one day, restore it to it's former glory, (if it ever had one).

                  When I finally got it built up to a stage where I could try and make some swarf, I discovered that it was only any good at turning random sized eggs.

                  As I'm a total novice, it became clear that it was impeding my learning. Best thing I did was to finally bin it, and bought myself a nice, shiny new Warco.

                  Perhaps, after much more experience has been gained, it may have been worth tackling as a lost time restoration project. But, then, I would have needed a decent lathe to do that crying 2

                  Just my tuppence worth; but I would say "leave alone".

                  All the best

                  Daniel

                  #263939
                  duncan webster 1
                  Participant
                    @duncanwebster1

                    Neil could chain it to his Super Adept and double the weight of his boat anchor

                    #263940
                    Nigel Bennett
                    Participant
                      @nigelbennett69913

                      Yes, I very much agree with Daniel and Hopper. Lathes of that vintage and design are always going to be lacking in rigidity and hence accuracy. With a broken headstock it would not be easy to restore without reducing accuracy still further.

                      However, if restoring lathes is your particular hobby, then enjoy.

                      The lathe itself isn't usually the most expensive bit – it's all the tooling that goes with it that costs if it isn't there. (I know this because I've tried it.)

                      #263954
                      Mark P.
                      Participant
                        @markp

                        I would rebuild it, maybe not to original spec but to be usable.
                        Mark P.

                        #263960
                        Bazyle
                        Participant
                          @bazyle

                          You might be bettor off using the bed to make two straight edges, the spindle perhaps the basis of a toolpost grinder, and other bits of cast iron will have their uses.

                          #263981
                          Neil Wyatt
                          Moderator
                            @neilwyatt

                            Depends on what YOU want to do. If you treat the bed as a spart-machined casting and build up things like a cross-slide from steel section and can borrow a lathe to make the spindle etc. you will learn an awful lot and be proud of what you achieve at the end. As you are in a club there should be no insurmountable problems, the bed looks solid enough so if it's big enough for your needs and you get decent bearings in the headstock (plenty of meat for small taper rollers if you keep what metal you have) or do what I've done with the adept taper bronze bushe at front, straight at back, and a thrust bearing either side of the rear bearing pillar.

                            If your objective is to get your workshop up and running though, there are easier ways.

                            Neil

                            #263993
                            mick70
                            Participant
                              @mick70

                              it is simply going to be a learning project to learn new skills.

                              once i can rest of bits out of storage will list what i have for it.

                               

                              Edited By naughtyboy on 31/10/2016 15:49:58

                              #264092
                              not done it yet
                              Participant
                                @notdoneityet

                                There are PsOS aplenty. I think I would keep looking for a smaller POS than that, as a learner.

                                #264105
                                Hopper
                                Participant
                                  @hopper
                                  Posted by not done it yet on 31/10/2016 22:53:14:

                                  There are PsOS aplenty. I think I would keep looking for a smaller POS than that, as a learner.

                                  POS is actually the brand name? I thought it was referring to Piece Of Something-or-other in common internet parlance. Silly me.

                                  #264114
                                  Muzzer
                                  Participant
                                    @muzzer

                                    Good god. It looks scarily like my Portass model "S", even down to the broken headstock casting.

                                    #264118
                                    Michael Gilligan
                                    Participant
                                      @michaelgilligan61133
                                      Posted by Hopper on 01/11/2016 00:41:41:

                                      Posted by not done it yet on 31/10/2016 22:53:14:

                                      There are PsOS aplenty. I think I would keep looking for a smaller POS than that, as a learner.

                                      POS is actually the brand name? I thought it was referring to Piece Of Something-or-other in common internet parlance. Silly me.

                                      .

                                      With my polite upbringing, I thought "pos" in the title was just an abbreviation for "possible".

                                      MichaelG.

                                      #264138
                                      Neil Wyatt
                                      Moderator
                                        @neilwyatt

                                        Point of Sale

                                        #264141
                                        Robbo
                                        Participant
                                          @robbo

                                          Piece of Sh*t

                                          #264154
                                          Daniel
                                          Participant
                                            @daniel

                                            Piece Of Serendipity

                                            #264164
                                            Ian S C
                                            Participant
                                              @iansc

                                              What ever it is, if it's a bin job, it's not, it's a supply of cast iron.

                                              Ian S C

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