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vaddoc

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Everything posted by vaddoc

  1. Thank you all for your comments and likes! I started thinking about rope sizes and I realised that the deadeyes are very large. They need to be proportionate to the ropes they will carry so I decided to reduce the diameter. Also, I made the brass hoops again using this time 0.7 mm brass instead of 0.4 that I had used initially. I think it looks better, more to scale. I polished the brass an then applied Renaissance wax. I could not find my Loctite so I used again the wax to secure the nuts to the bolts. Some of the deadeyes are a bit loose so I will apply some wax to the wood, from previous experience it might lock them in place. All the new parts ready for assembly, everything put together but still need to drill the holes to the chainplates I think it looks fine I am a bit undecided whether to use rope for the shrouds or wire rope. There are advantages to the latter, less work and most importantly the standing rigging will not stretch over time. This is important as the mast with all the spars etc will be quite heavy and will be held in place exclusively by the shrouds and stays. The tabernacle absolutely cannot support the mast, there is too much leverage. The boat will still maintain its traditional appearance. Otherwise I ll try again to make an acceptable rope using synthetic threads. My experience with these so far is not great but I know that cotton rope will stretch and stretch even if I try to pre-stretch it, over spin it etc. Regards Vaddoc
  2. I d also look at Proxon , purpose built for modelling and excellent customer care. But this looks ok, it will certainly serve you well and it is very cheap. No doubt a generic rebranded saw made in China. The large gaps near the blade might be a bit of a problem, maybe you ll need to make a new insert. I ve used my scroll saw heavily since bought and it is permanently on my bench. Quality wise I have a Record air filter that is great.
  3. Many thanks for your likes, another quick update. I did some more work on the chainplates and dead eyes. All six chain plates are ready, I re did the first two as I was not happy with the soldering. I made a deadeye and used some scrap brass to test the scale of the assembly. It looks ok bearing in mind I am after a bit of a dramatic effect! Cutting thin strips of brass was a bit challenging. I used the knife and then finish with the scissors. The strips came out curled and with sharp edges. They had to be sanded and then annealed so I brought the big boy out. Heating to red hot immediately straightened the strips quite a lot but also made them very soft. The big boy needs care as it can easily melt the brass. So with all the components in place, the assembly started. I want the part to be functional and move. The plan was to use a 2 mm tube through the 3 mm tube that is attached to the chainplate and a piece of 1 mm wire as axle. It worked...kind off. The upper connection in this first attempt was a 2 mm tube and the lower one a 3 mm tube, with a piece of 2 mm in it so that there would be no play with the 1 mm axle. This looked wrong. Also, I secured the wire by crushing the ends but I did not like this either. I looked into my inventory of random things and found some 1.2 mm bolts and nuts. I made the part again and this time it looks much better, still needs the bolt to be trimmed, the deadeye eyes to be drilled, the wood to be oiled and the brass polished. Both tubes are now 3 mm (with a 2 mm tube inside, drilled through to accept the 1.2 mm bolt) I think it will be fine but it needs a lot of work. It is difficult enough to cut such small pieces of tube and also not easy to free-hand drill though to accept the bolt. It takes a lot of time to make each deadeye but at least I have standardised a process that works. In the next photo, all components awaiting assembly. This is actually a nice and fun part of the build. At some point I will need to start making the very many cleats, blocks and shackles and also to bring out my rope walk as I expect I will need a lot of rope. I still need to make the gaff and the boom and both will be pretty complex to make. Still a long way from finishing! Vaddoc
  4. Bank Holiday in UK and a long weekend so I managed to do some more work. Mark and Keith many thanks for your comments. I worked a bit more on the gooseneck, I ll post some pictures later but it still is not ready. Then I changed focus and started making the chainplates. To define the angles, I had to make a mock rigging. Not elegant but worked fine. The middle pair will reach the top of the mast via spreaders so the angles will be different. The chainplates before final trimming. The pieces of wood (I do not know how they are called) need final sanding of the tree nails and a final coat of Tung oil. With all chain plates trimmed I started soldering pieces of tube to attach the dead eyes. This actually is proving difficult. The chain plates will be nailed to the planking but I cannot drill the holes for the nails because I destroyed all my carbide 0.7 and 0.8 drills. A piece of drill was left in the hole in a brass piece I was drilling and I did not notice. Trying to complete the hole I destroyed several carbide and a couple of steel drills. Carnage! I cannot use steel drills on my drill press as the colet does not grab such small drills well. A final photo of all the chain plates awaiting soldering and drilling Regards
  5. Beautiful work Keith, your hull looks way better than the real boat. I missed the beginning but I ll pull up a sit for the rest of the journey. Vaddoc
  6. A milestone reached today, the ruder is ready! I must say it was much harder work than I thought. I mast have made the hinges 20 times over but finally I was left with 3 acceptable pairs. I wanted the rudder to have some functionality but this meant that everything should be aligned. So careful and gradual installation of the hinges was needed. The pin will be 2 mm wide. I initially drilled and installed the upper and bottom hinges. I used brass pins shortened as they are much better quality and much cheaper than the Amati nails. I used a proper CA glue (BSI insta cure +) instead of the rubbish cheap one I have been using so far. What a revelation! This glue takes no prisoners, a joy to use. The hinges are rock solid. Then the other halves were installed on the rudder. Alignment was perfect and the rudder could actually turn both ways. The most difficult job was to align the middle hinge. It went surprisingly well. It also turns which I did not really expect! The boat will probably steer very well but only Hercules will be able to turn the rudder, I think it might be a bit too large.. A couple of issues came up. Some scratches due to not being careful. Nothing can be done now! The biggest issue though was that I completely forgot and ignored the waterline! It is not aligned but luckily it is close enough. Again, nothing can be done now! Then I glued all the rest components of the rudder. The upper hinge is hidden by the wooden panels. Doesn't it look like a scorpion? The hull is now completed and I will start work on the deck fittings and rigging. Regards
  7. Very expensive though Vossiewulf! I buy the cheap chinese carbides £3/set of 10, the better quality steel rolled or milled drills from ebay but for sizes smaller than 0.8 mm I buy Heller which are expensive but good. In such small sizes the very cheap ones are false ecomomy and cause frustration, even drilling wood. Some times instead of silver colour drills I get black ones. I presume they are some kind of high carbon steel. These are always much sharper and rigid and drill better bur also they are quite brittle. I ve had a couple braking in the wood which indeed is a pain. Regards
  8. These carbide drills are for use only with a drill press. They are very sharp, very hard and will cleanly drill through any material. However, they are very brittle and the slightest bend, as when drilling with a hand held drill, will snap them immediately. Steel is much more forgiving and will bend without actually loosing its alignment permanently. Carbide drills much better though. I have a large collection of drills with all sizes duplicate in steel for hand drilling and carbide for use with the drill press. Hope this helps Vaddoc
  9. Very enjoyable discussion for landsmen like myself! Your boat came out fantastic, loved the sailing stories. Regards Vaddoc
  10. https://modelshipworld.com/topic/20644-problems-with-valejo-water-based-varnishes/?tab=comments#comment-628379 Done!
  11. Mighty impressive work woodeater! These carvings are stunning. Vaddoc
  12. It was either the retarder or some contamination. I read that polyurethane varnishes have a bit of a fragile balance, keeping the polyurethane suspended in the water. If you thin too much or add funny chemicals, the bonds can break and the polyurethane becoming insoluble. Probably this is what happened in my case.
  13. Thank you all for your good words. Indeed, a new sun rose and I overcame the difficulties. Keith I did exactly this, folded a U shape strip, not easy at 1 mm. I think it looks ok but much easier to re do if needed. Apologies for the out of focus picture, it is my cheap non-iphone Carl, spray cans are too messy and too expensive. I did a bit of research and experimenting though and finally all went well using plain wter based acrylic varnish. I suspect either the retarder or some contamination for the previous failure. Check a relevant thread I started All well now! Regards Vaddoc
  14. Dear all Let me share what I found out from the internet Acrylic paint may take 30 days to cure and some say it might release some water vapour during the process. Probably best to wait a few days before applying enamel varnish. Water based polyurethane varnishes can be thinned with just water, no special fluids needed. However, there seems to be a rule not to use more than 10% water. Also, these varnishes should be brushed and maybe go over just once. They dry incredibly quickly. The surface will look terrible, full of brush strokes but this is alright. Polyurethane varnishes shrink as they cure and have an incredible levelling ability so it will be alright in the end. This has been my experience so far. I used Valejo polyurethane varnish over my very large hull with just a brush, unthinned and the result was excellent. I actually did a few trials with the Valejo water based varnishes, both the acrylic and the polyurethane in gloss and satin, thinned with water and unthinned. The results were pretty much the same, consistently very good irrespective really of how much they were thinned. They dry out incredibly quickly though, there is barely time to go over a second time. For satin, unless there is very little material on the brush, there will be brush marks not from the varnish but from the media within. Especially the gloss is very forgiving. Generally best to lightly load the brush. I went on and used the plain acrylic varnish on my rudder, not really being particularly careful. The result was pretty good and this time adhesion was good. I think the previous failure was either due to the retarder I used or due to some kind of contamination. I hope this will be of help to others Regards
  15. I used water based varnish over acrylic paint Druxey. But indeed it is "fat over lean"
  16. Dear all I moved away from enamel varnishes and initially used the Valejo water based ones. Somehow they never worked for me. I recently used the Valejo polyurethane Varnishes and they gave a good result, although adhesion to the substrate looked poor. Also they come very thick, I did not thin at all but still came out fine. Just a few days ago, I used the polyurethane varnishes again but this time I thinned with the Valejo acrylic thinner and also put some retarder. The varnish became milky, left horrible brush marks and when dry started pealing off the surface. Strangely, the mat varnish over the red colour was fine. How should the Valejo varnishes be thinned? No info on their website. What water based varnishes you use and have good experience with? What do you use for thinning? Could I use enamel varnish over the acrylic paint and how long should I wait for the paint to cure/dry? Regards Vaddoc
  17. Many thanks Keith, Patrick and Mark. Patrick, no thoughts yet, I am still very far from finishing. Today was a bad day! I started work on the hinges. Initially, all went well and I made the hull ones. Then things went pear shaped. I was not happy with the gloss polyurethane varnish on the rudder above the waterline but I had decided to live with it. When I removed the masking tape, the whole thing started pealing away. The paint underneath and the mat varnish bellow the waterline are fine. Still, I sanded the blue segment with 1500 wet sand paper and started painting all over again. Then all my metal work started falling apart. Pieces soldered misaligned, coming off, too wide or too narrow...I made the same hinge 6 times, all wrong. I gave up in the end! I am still not happy with the water based varnishes, I need to work on this a bit. Vaddoc
  18. For years I ve been using The Dremel moto saw. It is really all I need and is very user friendly. I build in large scales and often I need to cut very thick laminated pieces, it is powerful enough. The blades last a long time and are easy to change. Dremel sells side blades so the length of cut is unlimited. It is permanently attached to my bench with a fish tank pump blowing air. It still goes strong after 5 years of relatively hard use. I usually cut just on the edge of the line and finish off the piece on the disk sander, this gives superb accuracy. I absolutely would buy it again. Hegner of course is on another universe, both in regards to quality and price. I d buy the Dremel, and use the left over money towards a disk sander or the Proxon drill press Regards Vaddoc
  19. Indeed an oops Dave but you seem to have done a very good job. Beside fingers, does your cutter cut brass sheet without bending it and if so, up to what thickness?
  20. Very elegant John, and how nice for the museum visitors to actually see the model being created and get to interact with you. With all the frames in place this fragile curvy symmetry is certainly impressive.
  21. Smaller gaff topsails may not use hoops or any lacing. It took a while to figure it out, the boat I am building uses one. Leather does not mention it but Tom Cunliffe in "Hand Reef and Steer" has a small chapter on flying top sails. There is also a You tube video hoisting such a top sail. I found somewhere on the net the following explanation which I saved: "It's true that the side the sail went up on will need to be the side it comes down, but it's nice to have a free choise as to which side it goes up. The halyard is essentially either-ended anyway, what's the hoist one time can be the haul the next. The sheet cannot be two ended but if the bitter end is at the end of the boom, you can bring it forward on either side. So you're free to set on starboard or port tack as is convenient, but at the end of the sail you must strike on the same tack you set on. Halyard goes to a shackle at top of mast. When sail down, there are two ends on deck on either side of running rigging /boom/gaff, so the sail can be tied to either end and hoisted on either side. There is a similar arrangement for mid sail to attach a second point to mast. The downhaul just goes straight down to deck. The tack goes to end of gaff, when not in use it is slack and tied to end of boom." http://forum.woodenboat.com/showthread.php?144433-How-To-Rig-Topsail Although this does not apply to your boat Tomculb, there is little info on gaff top sails and this seems a good thread to add this little bit of info.
  22. Many thanks Keith! My parents have been visiting and this was the reason I was able to do some work, since they were keeping the little ones occupied. Today is their last day though, so I stole some time to do a few more little things, this time with the help of my dad. Precious moments... Today was actually a big day! First I installed the tabernacle. Then, I installed the two pieces of timber (don't know what they are called) that will support and spread the chainplates. They are not really necessary for this boat I think but they add complexity and look cool! I drilled 1 mm holes, then counter drilled for the head of the micro screws I used with 1.7 mm drill. The actual hole on the hole was 0.8 mm. I used many screws as I think they will take a lot of load to support the 80 cm mast. Then I installed the portholes. This was quite fiddly as I used 0.5 mm brass nails (6 per porthole) and I needed really a 0.4 mm drill. I only had a 0.5 mm drill and so I had to use CA glue to fix the nails in place. No matter what I did there is a lot of dust inside the cabin so the portholes kept on getting dirty. I can live with this though! Next filled the holes with some left over wooden plugs that happily had the exact diameter needed. This were trimmed and the timbers are waiting a final sanding and Tung oil. The boat is a bit massive and actually quite heavy now as there is a lot of timber on. I think it is starting to look nice... Next will be the rudder and chainplates and at some point the bowsprit but I expect from tomorrow progress will go back to snail pace! Regards EG
  23. Many thanks to all, I did not actually have the time to work more on the spreaders but good to know I am on the right path. I have been slowly catching up with people's work and I was able to spend only a few moments on the boat as life got very busy again. I started work on the rudder and also did a few other bits and bobs. I laminated two pieces of plywood and made a very strong rudder, sanded to final shape and cut two thick pieces of cherry for the side panels. For the tiller I laminated some cherry off cuts. This is the rudder assembly, the tiller is not yet sanded to shape I also installed the ladder. it is only held in place by these 4 tree nails Another task that I had to deal with at some point was to install the hatches. The cabin roof one was easy with some thickened epoxy but the fore hatch simply had no attachment points. I made a card pattern, drilled 6 holes and then used the pattern to drill 6 identical holes on the deck. Well, only 3 were actually aligned but even with just three tree nails it seems very well secured. Then I sanded, sealed and primed the rudder and then the long process of applying dozens of coats of paint started. Acrylics are easy to use but coverage is abysmal compared to enamels. Still, being able to paint in the dining room table is a big plus. Time to put the little ones to sleep!
  24. Welcome Stickyfinger! Do start a log for your boat and remember, you can never have enough clamps... Vaddoc
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