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  1. clockworkcheval

    Dovetail messed up

    My country The Netherlands is small and I live in the South in a High Tech area. Therefore I can easily visit suppliers and discuss what must be done - part of the fun! The anodizing firm I mentioned subcontracts among others to ASML, the leading builder of chip machines. They comply with the...
  2. clockworkcheval

    Dovetail messed up

    Well....... Steel in the raw may be half the price of Alumium in the raw, but by the time you have machined during long hours your chunk of steel back to useful and precise dimensions and by the time you have ground and reground your cutting tools the initial joy of lower material cost is long...
  3. clockworkcheval

    Dovetail messed up

    If you want Aluminium special tooling to resist wear you can get it hard-anodized. I love chunks of precise rectangular Aluminium blocks to make all sorts of special tooling. Easy to work and often seldom used. A simple holder for a grinder will stay as is. For use on my antique toolgrinder I...
  4. clockworkcheval

    Welder

    The way out is to get one of your grandchildren into welding.
  5. clockworkcheval

    Milling an angle plate

    In general when I want to machine some welded-up fixture I first stress relieve the fixture. To do this I put it at the end of the day in the dying fire of my workshop woodstove. Next morning it is fit for machining.
  6. clockworkcheval

    What have you been doing today?

    Interesting, on my trip in coming May to the UK I will have a look. I always love local claims about the biggest and largest in the world. In The Netherlands we have of course also the biggest steam engine in the world - stil in service: https://www.woudagemaal.nl/ .
  7. clockworkcheval

    Does anyone else write out your machining steps ahead of time? ML Midge Cylinder Head

    Hi Darryl, well organized and documented! The only difference I see with my gearcutting is that I would hesitate to take 0,125" (or 3,175 mm) depth of cut in one step. Most of the times I do it in two steps, sometimes in 3 with the final cut a fine one. My gears are rather thin; a wheel with a...
  8. clockworkcheval

    Does anyone else write out your machining steps ahead of time? ML Midge Cylinder Head

    For some relatively simple jobs like replacing an oddbal size spindle with its related nut, bushings and handwheel I used to sketch an assembly with dimensions and make the components straight from the assembly sketch. However I find more and more often that when the position of a component is...
  9. clockworkcheval

    Protection to Micro lathe power supply?

    Being more at ease with mechanics than with electronics I'm not sure whether this experience is relevant: after I had a new mains board for the workshop installed with highly sensitive trippers the system shut off random and often. I could narrow it down to my 60-70 year old Schaublin 102 VM...
  10. clockworkcheval

    What is your purpose in getting into the hobby of building model engines?

    My great-grandfather, my grandfather and my father were mechanical engineers and worked all their lives with machines and in machineshops. So with trade school and university I became master in engineering; my son too; and my grandson just entered the mechanical engineering department at the...
  11. clockworkcheval

    Budget HSS lathe tool grinder

    Diamond at high temperatures becomes brittle and just desintegrates in little particles. So the recipe is low speed, say 100 - 150 revs, low pressure and preferably cooling with water. At this low speed there is no watersplashing. The result with a fine diamond disc is a mirror-smooth finish.
  12. clockworkcheval

    Repairing my shaper, an ongoing saga.

    Thank you for a very interesting and enlightening tooling-movie. Alas my home workshop is loaded with tools and machinetools that come straigth from the 60's and 70's so what you show is from my time-capsule far in the future!
  13. clockworkcheval

    Repairing my shaper, an ongoing saga.

    An interesting solution. Having said that the old hands in my factory would strongly disapprove of the use of magnets or tape for any operation other than very light grinding. With the possible exception of a lathe where you can apply counterpressure with the tailstock. Because of the risk that...
  14. clockworkcheval

    New Member from Worcs

    Bluetooth ear defenders may be OK. I myself mostly rely on very effective custom made motorbike ear defenders. The only downside is that my daughter tends to berate me when I don't react very much in a rowdy family gathering and she finds out I have the protectors in.
  15. clockworkcheval

    Tabletop CNC

    Hi Ollimatti, the most direct and costeffective way to get a TAIG out here in Europe was for me to get a good friend to take one along from California. The thing is so small it fits in hand-luggage and the cost is so low that in The Netherlands no import duties are required.
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