Prototype build of ELLIE

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Prototype build of ELLIE

Home Forums Scratch build Prototype build of ELLIE

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  • #43630
    Bob Abell 2
    Participant
      @bobabell2

      These are the ingredients for the Cockpit

      I`ve added tenons to the joints, just for interest and it does look better than just plain overlaps?

      I think it`s well worth doing……..Make the joints a loose fit and fill the cracks later

      cockpit parts.jpg

      Bob

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      #43631
      Bob Abell 2
      Participant
        @bobabell2

        To complete the picture….

        Glued, squared and clamped!

        cockpit clamped up.jpg

        This section decides the rest of the cabin build

        How`s that…..Red Leader!

        Bob

        #43632
        Paul T
        Participant
          @pault84577

          Hello Bob

          It looks nice and square with very workman like joints.

          Paul

          #43634
          Bob Abell 2
          Participant
            @bobabell2

            Thanks Paul

            I have made a small alteration

            The cockpit is smaller in width by 3mm each side to allow for build errors in hull and box shape

            Will use adjustable packers each side for a nice fit………..That`s what an engineer would have done!

            ie…….We don`t want to be sanding the entire box to make it fit!

            cockpit packers.jpg

            The width will now be adjusted for the cabin walls

            Bob

            #43635
            Bob Abell 2
            Participant
              @bobabell2

              Making good progress at the gallop now!………All great fun too!

              The cockpit box is in position and the cabin walls are clamped in place

              We can now decide the widths and heights for all the cabin formers and the cabin end windows

              cabin mock up.jpg

              cabin mock up 2.jpg

              box packer.jpg

              rear box view.jpg

              Looking nice now…..Well done Paul

              Bob

              #43637
              Paul T
              Participant
                @pault84577

                Bob

                The cabin is going together very well and the model is looking great.

                Paul

                #43639
                Bob Abell 2
                Participant
                  @bobabell2

                  Shop floor to Drawing Office

                  All the formers fit ok with the exception of Former 3 above formers 5 and 6 area

                  It was about 10mm too wide…..

                  formers test.jpg

                  The formers look a bit clumsy and are spoiling the model interior, in my opinion, and could do with being more delicate, by scooping the middle area away?

                  They also make the cabin "over located" as the cabin is located on the outside by the cabin walls. The section between the coaming is not really required?

                  Just a Shop floor suggestion

                  #43640
                  Paul T
                  Participant
                    @pault84577

                    Bob

                    The cabin frames are solid because originally the cabin walls and roof were specified at 4mm.

                    As the 4mm ply roof is formed into it final curved shape it places a lot of strain on the cabin frames and so the cabin frames had to be solid to retain enough strength to resist these forces.

                    A 1.5mm cabin roof will exert far less strain on the cabin frames and therefore the frames in your version can be more decorative.

                    But don't be tempted to cut away the lower part of the cabin frames as they perform a dual role in locating and 'holding' the superstructure in position whilst the model is sailing.

                    Paul

                    #43641
                    Bob Abell 2
                    Participant
                      @bobabell2

                      Hello Paul

                      4mm for the roof wood be a roof benders nightmare!

                      I'm going to use 1.5mm

                      I'm thinking of cutting the bulk away after the roof has settled down to it's new curvature?

                      Bob

                      #43645
                      Paul T
                      Participant
                        @pault84577

                        Morning Bob

                        Both roofs have fairly subtle compound curves with the rear roof being more pronounced.

                        Take care if trimming down the cabin frames, especially with the rear cabin that you don't loose the double curve.

                        ellie #1 prototype side view.jpg

                        img_4877.jpg

                        Paul

                         

                        Edited By Paul T on 10/09/2013 06:51:41

                        #43647
                        Dave Milbourn
                        Participant
                          @davemilbourn48782

                          I would use planking to reproduce that compound curve. It will be a nightmare to do in flat sheet material unless you sand away most of its thickness around the edges. Or have I missed a trick?

                          Dave M

                          #43649
                          Paul T
                          Participant
                            @pault84577

                            Hello Dave

                            Its not like you to miss out on the joys of steam.

                            Paul

                            #43650
                            Bob Abell 2
                            Participant
                              @bobabell2

                              Will the mystery builder of model No2, please post a "work in progress" picture?

                              I`m sure we would all like to see it?

                              Bob

                              #43651
                              Dave Milbourn
                              Participant
                                @davemilbourn48782
                                Posted by Paul T on 10/09/2013 08:40:06:

                                Hello Dave

                                Its not like you to miss out on the joys of steam.

                                Paul

                                I like planking!
                                DM

                                #43658
                                Paul T
                                Participant
                                  @pault84577

                                  Bob

                                  The mystery builder (from now on to be called Mr X) is going to remain a mystery simply because I didn't want to have two builds running at the same time, the reason being that the different building styles might create confusion amongst the readers.

                                  Dave M

                                  Planking up a compound curve is a messy job that requires a lot more patience than I have, I will stick to steam and heavy weights.

                                  Paul

                                  #43663
                                  Dave Milbourn
                                  Participant
                                    @davemilbourn48782

                                    Paul

                                    I've tried steam and heavy weights but I still can't get below 125 kg. It's probably something in the beer……. cool

                                    Seriously I've never managed to create a successful compound curve with sheet ply. They always either have a crease somewhere or they assume a starved horse look about them i.e. sagging between the frames. To take a sanding block to a mass of glue blobs and uneven planks and see a beautiful curved shape slowly appear is one of modelling's greatest pleasures.

                                    DM

                                    #43684
                                    Paul T
                                    Participant
                                      @pault84577

                                      To take a sanding block to a mass of glue blobs and uneven planks and see a beautiful curved shape slowly appear is one of modelling's greatest pleasures.

                                      Sounds like a lot of hard work to me…….Whats that about something in the beer?

                                      Paulbeer

                                      #43694
                                      ashley needham
                                      Participant
                                        @ashleyneedham69188

                                        Am I missing something here… Steam?? Model no2? Mr X??

                                        Steam.. surely you did not include a steam option ???

                                        Planks. I have never done planks and Like Paul I would not have the patience. .

                                        Ashley

                                        #43696
                                        Dave Milbourn
                                        Participant
                                          @davemilbourn48782

                                          Keep up at the back, there!

                                          Steam – for bending plywood
                                          Model No 2 – comes straight after Model No 1
                                          Mr X – builder of Model #2 who apparently wishes to remain anonymous for the time being
                                          Plank – appears to have mobile phone surgically attached to end of left arm; uses the word "like" inappropriately and at least three times in every sentence, and is usually aged <21.

                                          DM

                                          Edited By Dave Milbourn on 13/09/2013 08:22:46

                                          #43698
                                          Bob Abell 2
                                          Participant
                                            @bobabell2

                                            Hello chaps

                                            Just back from a few days away in the jolly old campervan

                                            Anglesey……Holyhead……Harbour…….Museum…..etc

                                            Back on the job………. Making the Rear Window

                                            Note the use of the high level work bench?……..Saves squinting and also bending down!

                                            rear window.jpg

                                            Using scale like 1.6mm ply, it needs an inside border of 3mm strip for support and strong bond with cabin walls

                                            Bob

                                            #43701
                                            ashley needham
                                            Participant
                                              @ashleyneedham69188

                                              Sorry. Missed the steam bit, bit slow there (advancing age, when you get to 30 things start to slow down) . not seen referenc to model no2 but i dare say that will come out in the wash Ashley

                                              #43703
                                              Paul T
                                              Participant
                                                @pault84577

                                                Ashley

                                                Just to jog your memory there are three different superstructures that will all fit on hull, Bob is building the first version [cabin cruiser] called Ellie.

                                                Mr X is building the second version [fast fisher] called SeaSpray

                                                new design.jpg

                                                The final version is a MTB / MGB called Red Leader and is currently unbuilt but I think I know of a chap with an upcoming D Day event that might like to have one running around.

                                                 

                                                Paul

                                                Edited By Paul T on 13/09/2013 17:00:17

                                                #43705
                                                Paul T
                                                Participant
                                                  @pault84577

                                                  I am pleased to report that Mr X mr x.jpg is having great fun building the SeaSpray and that he has decided to buy some top quality propshafts, props and A frames.

                                                  #43706
                                                  LARRY WHETTON
                                                  Participant
                                                    @larrywhetton68737

                                                    Hello Paul / Bob ,

                                                    Build looking .. MTB looks tempting are the plans ready yet..?….

                                                    cheers Larry…

                                                    #43707
                                                    Paul T
                                                    Participant
                                                      @pault84577

                                                      Hello Larry

                                                      How are things with you these days?

                                                      Sorry to say that the superstructure for the MTB is still being drawn but I expect it to be ready in a couple of weeks, however the whole design pack wont be released for sale until all of the testing is completed.

                                                      Whilst covering three different types of design I am also doing three different levels of build difficulty,

                                                      Ellie (the cabin cruiser) is the easiest build and has the most detailed templates.

                                                      SeaSpray (the fast fisher) is a slightly more difficult and has fewer of the detailed templates.

                                                      Red Leader (the MTB) is the hardest build and consequently has a plan but no detailed templates.

                                                      Paul

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