Smallest 5 Speed Lego technic gearbox?! Ultra compact transmission (+instructions)

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  • Опубліковано 27 вер 2024
  • This is up to now my smallest/simplest 5 speed gearbox.
    It's not the strongest but very compact and fits in every moc.
    If you have any questions write them in the comments...
    I also built:
    The smallest 5 Speed gearbox: https// • Smallest 5 Speed Lego ...
    The smallest 2 Speed gearbox: • Smallest Lego technic ...
    The smallest auto gearbox: • World's smallest Lego ...
    The smallest drive neutral Reverse gearbox: • Smallest Drive Neutral...
    The strongest gearbox (heavy-duty): • Strongest Lego technic...
    LEGO® is a trademark of the LEGO Group, which does not sponsor, authorize or endorse this video or the content herein.
    Music:
    Song: Disfigure - Blank [NCS Release]
    Music provided by NoCopyrightSounds
    Free Download/Stream: ncs.io/blank
    Watch: • Disfigure - Blank | Me...

КОМЕНТАРІ • 82

  • @LucasDynamics
    @LucasDynamics  Рік тому +7

    I also built the smallest Lego Technic gearbox: ua-cam.com/video/2e8yCLtRrpw/v-deo.html
    And the smallest automatic gearbox: ua-cam.com/video/N4k3cexVuMU/v-deo.html

  • @player1GR
    @player1GR Рік тому +46

    This is illegal, I'm calling the cops! Right after a finish eating my pineapple pizza and boiling spaghetti broken in half

  • @Millie_oo0
    @Millie_oo0 Рік тому +27

    Oh wow that really nice. I’ll probably use it in my tatra truck!

  • @kyansmith7881
    @kyansmith7881 Рік тому +12

    How do you get it to shift so smooth?

    • @LucasDynamics
      @LucasDynamics  Рік тому +4

      I tested a lot of things, and this frame was the best (with the smoothest shifting)

  • @Eric-qi9us
    @Eric-qi9us Рік тому +10

    this is amazing

  • @Lukas_Neumann
    @Lukas_Neumann Рік тому +8

    It needs a clutch
    Then its not anymore that illegal

  • @idiotplaysgames4433
    @idiotplaysgames4433 Рік тому +7

    Its great! Only problem is that it needs reverse gear.

  • @sarahirfu
    @sarahirfu 11 місяців тому +2

    guy earned a sub

  • @volt1780
    @volt1780 Рік тому +2

    I made one of these but with a gear selector built on top for precise shifting

  • @sunrise.8ua
    @sunrise.8ua Рік тому +1

    Wow, its realy cool! I build this for my car-SAAB 9000!

  • @EarthBatTV
    @EarthBatTV Рік тому +9

    *This is genius!*

  • @Yusuffriedman
    @Yusuffriedman Рік тому +4

    Nice! Only thing is it doesn’t have neutral…

    • @LucasDynamics
      @LucasDynamics  Рік тому +2

      Thanks 👍
      If you really need a neutral you could install a longer axle

    • @SeanMirrsen
      @SeanMirrsen Рік тому +1

      Since you probably also need reverse anyway, you could handle both reverse and neutral via a separate gearbox.

    • @Yusuffriedman
      @Yusuffriedman Рік тому +1

      @@SeanMirrsen I usually dont use reverse unless im making a motorized model, but i would probably use a DNR selector for the neutral. Thank for the suggestion

    • @LucasDynamics
      @LucasDynamics  Рік тому +1

      SeanMirrsen Good point, but every "gearbox" more adds friction...

    • @LucasDynamics
      @LucasDynamics  Рік тому +1

      @@Yusuffriedman What is a DNR selector?🤔

  • @stupidshetproductions
    @stupidshetproductions Рік тому +1

    Can i put it on a lego vaccum engine and if i can How do i hook it up to a lego vaccum engine

    • @LucasDynamics
      @LucasDynamics  Рік тому

      A vacuum engine is VERY fast, this is why you need a gear reduction so that you have enough power to run the gearbox.

    • @stupidshetproductions
      @stupidshetproductions Рік тому +1

      @@LucasDynamics so if I built it as so it might not be able to hold the power?

    • @LucasDynamics
      @LucasDynamics  Рік тому

      @@stupidshetproductions No, a vacuum engine is usually fast and weak. If you gear it down, its slow and strong. If you doesn't gear it down, the vacuum engine would probably not have enough power to run the gearbox properly...

    • @stupidshetproductions
      @stupidshetproductions Рік тому +1

      @@LucasDynamics oh! Ok, sounds good!

    • @stupidshetproductions
      @stupidshetproductions Рік тому +1

      @@LucasDynamics so I just need to give the gearbox lower gears?

  • @Gambino85
    @Gambino85 Рік тому +3

    Great video! Thanks for upload!

  • @CapricornRichCat
    @CapricornRichCat Рік тому +3

    👍

  • @mmfrrrrr
    @mmfrrrrr Рік тому

    instructions?

  • @TheRealBmanswan
    @TheRealBmanswan Рік тому +3

    Nice design but others already made a concept like this.

    • @LucasDynamics
      @LucasDynamics  Рік тому +1

      Yes maybe similar, but not as small as this variant...

    • @TheRealBmanswan
      @TheRealBmanswan Рік тому +1

      @@LucasDynamics this was on Reddit the other day. Same size in proportion too. Only difference here is the one on Reddit is built with a slider motor to control the gears.

    • @LucasDynamics
      @LucasDynamics  Рік тому +1

      @@TheRealBmanswan A "remote switch" is cool, but it makes it way bigger and this one is for small mocs...

    • @TheRealBmanswan
      @TheRealBmanswan Рік тому +2

      @@LucasDynamicsexcept it doesn't increase the size of the Moc to add the switch to it. It's also a very pointless function for Mocs without being remote controlled. It'll slip out of gear naturally on its own. Especially if you're on an incline of any sort. I should know I've built it before.

    • @LucasDynamics
      @LucasDynamics  Рік тому +1

      @@TheRealBmanswan This one doesn't slip on his own in nutral, because I built the "switch" stiffer...

  • @jameswaldron9280
    @jameswaldron9280 Рік тому

    I swear I have seen this gearbox all over the Internet for so many years, maybe credit the original (whilst hard to find) creator nextime

    • @LucasDynamics
      @LucasDynamics  Рік тому +1

      Yes of course. I searched a lot but always kept finding older ones...

  • @sandproductions9961
    @sandproductions9961 Рік тому +1

    i made this exact thing piece for piece 3 years ago is a mustang build wtf bro

  • @LucasDynamics_2
    @LucasDynamics_2 Рік тому +5

    Cool

  • @LucaLegos563
    @LucaLegos563 Рік тому +3

    Sun is shining, birds are chirping, and the fbi is coming

  • @artemdronik6508
    @artemdronik6508 Рік тому +3

    Does it work similar to real car's variator gearbox, doesn't it?

    • @LucasDynamics
      @LucasDynamics  Рік тому +1

      Not exactly the same but similar and more compact

  • @FlashGamer521
    @FlashGamer521 27 днів тому

    So in terms of legitimate building techniques, would it be correct to say that the meshing with the double bevel gears are legal but the meshing with the spur gears are illegal?

  • @ForTrash-t7e
    @ForTrash-t7e 6 місяців тому

    How many knobs is each gear i would like to build this myself cuz it looks to work so amazing🙃

  • @derekkatherinesantibanez1049
    @derekkatherinesantibanez1049 Рік тому +1

    U should have given credit to the original :/

    • @LucasDynamics
      @LucasDynamics  Рік тому +1

      You are right, but do you really know the original...?

    • @derekkatherinesantibanez1049
      @derekkatherinesantibanez1049 Рік тому +1

      @@LucasDynamics ua-cam.com/users/shortscZhJX4pK0A8 ?

    • @LucasDynamics
      @LucasDynamics  Рік тому +2

      @@derekkatherinesantibanez1049
      This video is posted less than 3 months ago...
      This isn't the original

  • @comunicatiisitehnologiainf5208

    Have you ever heard how to calculate the tooth profile of a gear wheel? Lego did its calculations well. You kind of spoil them with your experiences.
    Yes, it demonstrates well the theoretical principle of changing gears between pinions, but if you apply torque, it's over with the teeth of the wheels.

    • @LucasDynamics
      @LucasDynamics  Рік тому +2

      Thank you for your detailed feedback!
      I used such gearbox for a long time, and the gears are like new...
      Of course, it's not ideal, but I am sure that you don't have to worry about your well engineered gears.