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  1. kadora

    Spring Winder

    hello I have built this little spring winder . To the hand crank is attached ratchet wheel which allows interrupt winding anytime/coffee sip/ plus chuck for keeping spring core. Head moves on linear bearings plus it has wire tensioner by which is possible to tune outer spring diameter .
  2. kadora

    Homemade 3 phase electric motor

    Steamchick I have build a lot of motors with various number of coils and magnets so I have many drawings . Anyway if there are people interested in doing motor I would provide plans .
  3. kadora

    Homemade 3 phase electric motor

    Hello I have not try it as generator because in the motor mode coils are wound up with thick wire and small numbers of wire windings around coil core. For generator is needed to rise number of wire turns to rise output voltage. Battery voltage is transformed to 3 phase with AC brushless speed...
  4. kadora

    Homemade 3 phase electric motor

    + video clip
  5. kadora

    v twin engine for bike

    for danallen
  6. kadora

    v twin engine for bike

    hello prototech I am building mini motorcycle powered by four cylinder inline 50 ccm engine . Something like vintage Henderson . But my intention is to run it only on the stand due to homemade engine.
  7. kadora

    Motorcycle model

    Thank you guys I am happy you like my model. PROPCLOCK - I have found tires in the local bike shop probably from push bike. MIKE 4444 - good question I am looking for some vehicle to build but nothing catch my heart yet. I have dream to build half scale four cylinder vintage motorcycle...
  8. kadora

    Motorcycle model

    Hello Friends I had built this twin engine 5 years ago and till January of this year engine was sitting on the shelf. In January I got idea to build motorcycle "around" this engine. Motorcycle lenght - 750 mm height - 320 mm Working front suspension , front wheel steering ...
  9. kadora

    How is this possible.

    truing Z axis help me a lot . But I think that tuning Z angle is quite delicate operation because Z angle setting is not solid enough on this mill. I have to check Z angle quite often. In spite of this I am happy with this mill.
  10. kadora

    How is this possible.

    I have the same bf 20 mill and had the same problem then I found Z axis was not perfectly perpendicular to the mill table.so different lenghts of chuck and ER arbor did this problem.
  11. kadora

    Huxtable Hot Air Engine

    have you build all engines sitting on shelves? What baker man used this fan for? Nice hot air runner .
  12. kadora

    Steam Engine Tractor

    Shopgeezer sending pictures of steam distributor discs accommodated in steam chest. Have a nice day
  13. kadora

    Steam Engine Tractor

    Thank you friends again Cymro 77 I have added short video clip to my first post - see top of this thread. Apprentice 707 I am not related to Heath Robinson I do not know him. Why you think so?
  14. kadora

    Steam Engine Tractor

    Thank you all Imagine a situation that you live in steam era and you need a tractor and only what you have is small marine steam engine - so you would come to this tractor design. I am from Slovakia /EU/ and to make tractor including engine took me 12 month. Here in my country is snow and...
  15. kadora

    Steam Engine Tractor

    Hello Friends I would like to show you my finished steam tractor. Gas burner boiler heating , workable steering , tilting front axle , double acting two cylinder engine , water feeder , length 500 mm , wideness 200 mm , height 250 mm , weight 7 kg . I have built this tractor according my...
  16. kadora

    My Way two cylinder steam engine

    thank you I have built this engine only from my imagination so I had only few hand rough drawings No plan for engine. Firstly I build this engine with Scottish yokes but I was disapointed from huge friction so I rebuilt it for normal con rods. Vederstein your advice comes too late because I have...
  17. kadora

    My Way two cylinder steam engine

    Forgot to attach clip of engine powered by air pressure. Now big task for me to build BOILER I am so scared!!!!
  18. kadora

    My Way two cylinder steam engine

    Good day friends . Please allow me to introduce my new engine which is first part for my long time project -steam tractor crane. I have designed this engine in a bit different way //my fantasy// and used my own castings . Two cylinders double action steam engine bore - 20mm stroke - 28mm ...
  19. kadora

    Cast an inline 4 engine block with plaster mold

    excellent explanation thank you
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