Jensen 20G Model Steam Engine | Live Steam

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  • Опубликовано: 15 янв 2025

Комментарии • 59

  • @DM-wy5hy
    @DM-wy5hy 2 года назад +14

    Had a similar one back when I was 11. It got me interested in boilers and steam generation.
    Later in life I became a 3rd Class Power Engineer and went on to a lucrative career in building maintenance.

    • @RetroTechyNerdyStuff
      @RetroTechyNerdyStuff  2 года назад +4

      Thanks for sharing your story. I think stories like yours is one of the key reasons we should encourage our young people to get interested in technology.

    • @fluffy6818
      @fluffy6818 2 года назад +2

      @@RetroTechyNerdyStuff agreed

    • @DM-wy5hy
      @DM-wy5hy Год назад +2

      @Doctor Whowhotheowl I was making $80,000 a year. I retired at 56 with a nice pension. Been retired 15 years

    • @EazyDuz18
      @EazyDuz18 12 дней назад +1

      then you woke up

  • @robertcovell2787
    @robertcovell2787 2 года назад +26

    I had a toy steam engine fired by alcohol when I was a kid. I'd love to build a model tug boat powered by something like this ... RC of course.

    • @diplexnormal3353
      @diplexnormal3353 2 года назад +4

      Probably simple, just need to have a clutch pad and a belt connection from the engine to the propeller.

    • @manuelmarques3458
      @manuelmarques3458 2 года назад +3

      Alcoholism engine 💀

    • @robertcovell2787
      @robertcovell2787 2 года назад +2

      @@manuelmarques3458 🤣🤣🤣

  • @billyfoster3223
    @billyfoster3223 2 года назад +6

    I still have my Jensen engine I got for Christmas as a kid!😃👍🛠️

    • @jeffmc306
      @jeffmc306 2 года назад +1

      I just pulled my Model 75 out and fired it up. Was a Christmas present from mid 1960’s along with the Model 100 Workshop. Contacted Jensen about a drive spring between the two. It measures 25.5” circumference with a string. They only carry 6” and 9” drive springs. Waiting to hear back from them.

    • @diplexnormal3353
      @diplexnormal3353 2 года назад +1

      @@jeffmc306 would love to see it, could you make a video of it?

    • @jeffmc306
      @jeffmc306 2 года назад +1

      @@diplexnormal3353 I shot the video this afternoon; editing now! Will post to my RUclips channel as soon as it's done.

    • @ivanscountrymusicandcars2357
      @ivanscountrymusicandcars2357 Год назад

      @@jeffmc306 I looked I saw no video!

    • @jeffmc306
      @jeffmc306 Год назад

      @@ivanscountrymusicandcars2357 Sorry! It's up now ruclips.net/video/8clX_H7iigg/видео.html

  • @beez1717
    @beez1717 2 года назад +7

    This has a lovely sound!

    • @RetroTechyNerdyStuff
      @RetroTechyNerdyStuff  2 года назад +2

      I'm glad you enjoyed it. Indeed, this engine is just large and slow enough to produce the characteristic "chuffing" sound that we associate with classic live steam.

  • @ivanlarin86
    @ivanlarin86 10 месяцев назад +2

    What a wonderful machine!
    Thank you for sharing, sir!

  • @CandidZulu
    @CandidZulu 2 года назад +4

    I had a Wilesco, and did infact set the carpet on fire in my room running it. A Jensen will not give a boy that life lesson. But it sure looks nice!

    • @RetroTechyNerdyStuff
      @RetroTechyNerdyStuff  2 года назад +2

      My old Wilesco did not put anything on fire, but it did set off the smoke alarms several times, until my parents ordered me outside when firing the engine.

  • @theKEB42
    @theKEB42 2 года назад +3

    you have all the cool toys

  • @cat793cdumpy
    @cat793cdumpy 2 года назад +6

    Wow a regulator and a reverser. Nice.

  • @ju1cyjon3s31
    @ju1cyjon3s31 Год назад +9

    Easily the most elaborate way to power a lightbulb. From electricity to heat to rotational energy to electricity to lightbulb

    • @RetroTechyNerdyStuff
      @RetroTechyNerdyStuff  Год назад +2

      Indeed, and to close the circle perfectly, I should replace the heater inside the boiler with an old-style lightbulb. Then we'd get "lightbulb to heat to rotational energy to electricity to lightbulb" :-D

  • @tedsmith2991
    @tedsmith2991 2 года назад +4

    had mine for 50 years no gen. and mine burns fuel tablets some of the good old toys

  • @Dark_Matter2
    @Dark_Matter2 2 года назад +3

    Looks pretty 😍

  • @sylar1989
    @sylar1989 2 месяца назад +2

    Is it necessary to use steam engine oil for the cylinder? When I bought my Jensen steam engine the website only has a general mix oil, and the instructions said it is suitable for all lubrication of the engine. They don't seem to have a thick steam cylinder oil.

    • @RetroTechyNerdyStuff
      @RetroTechyNerdyStuff  2 месяца назад +2

      I don't know for sure, but it seems to me that thinner oils get washed out of the cylinder much more quickly than the thicker oils. The ideal solution would be using a displacement lubricator with steam oil in the steam line, but that would require modifying the engine.

  • @dodgydruid
    @dodgydruid Год назад +1

    I should get out prob one of the rarest engines out there, the 1939 Mamod SC3 I acquired some years ago, in its original box and all complete save missing a drive band and works like a champ, only a handful were ever made due to war breaking out almost the same time and Mamod became a war effort factory turning out precision parts for weaponry and aircraft. After WW2 the design was never resurrected making it uber rare in steam engine circles.

    • @RetroTechyNerdyStuff
      @RetroTechyNerdyStuff  Год назад

      I would like to see that, I looked it up and it looks like a beautiful engine with nice, heavy flywheel.

  • @Dudeface167
    @Dudeface167 Год назад +1

    ...They eventually figured out there was a more efficient way to power the lightbulb.

  • @bobsanders5488
    @bobsanders5488 11 месяцев назад +2

    What rpm does it get up to

    • @RetroTechyNerdyStuff
      @RetroTechyNerdyStuff  11 месяцев назад +1

      I haven’t measured it yet, but probably around 8-900 rpm under load, and faster without load.

  • @ericspreviewshow1803
    @ericspreviewshow1803 Год назад

    How can u change the speed and make it go slower?

    • @RetroTechyNerdyStuff
      @RetroTechyNerdyStuff  Год назад

      There are several ways to accomplish that: One is to increase the load by using a larger light bulb or adding accessories for the engine to drive. A more direct way is to use the valve on the steam line to reduce the steam flow; the downside of that is that the steam pressure in the boiler will increase and a lot of steam will be wasted because it will be vented by the safety valve. A better way is to reduce the voltage to the heating element by using a variable voltage transformer. I don't own one of these, but some hobbyists do this when they want the engine to run really slow for a long time because it will also reduce the water consumption.

  • @Landwirt-0306
    @Landwirt-0306 Год назад +1

    Hiw much does it cost?

    • @RetroTechyNerdyStuff
      @RetroTechyNerdyStuff  Год назад

      I haven't checked lately, but you can find the latest prices on Jensen Steam Engines' own website (just google it). Mine was custom-ordered with 220 Volts heater (the standard is 110 V) for an additional fee.

  • @emil.honganmaki5461
    @emil.honganmaki5461 11 месяцев назад +1

    this model has a larger cylinder diameter, so there is more torque

  • @dharmveer9808
    @dharmveer9808 10 месяцев назад

    How can I purchase steam engine locomotive small

  • @sidneyshack
    @sidneyshack 2 года назад +11

    Making electricity from electricity. Develishly clever.......................

    • @markfrench8892
      @markfrench8892 2 года назад +1

      ???

    • @ivanscountrymusicandcars2357
      @ivanscountrymusicandcars2357 Год назад +2

      @@markfrench8892 I think what he means is the water gets heated turns into steam. It then travels through the pipes which makes the engine go! After that the pulley from the engine is hooked to the pulley from the generator. The generator in turn turns a light on. The water is heated with electric heaters. That’s a long way of saying The water is turned into steam using electricity! It is powering a light!

  • @enedenedubedene4811
    @enedenedubedene4811 2 года назад +3

    Hat die Maschine eine echte Kreutzkopfführung?👆👆👆👆👆😀😀 Viele Grüße aus Germany

    • @RetroTechyNerdyStuff
      @RetroTechyNerdyStuff  2 года назад +1

      Yes, the piston shaft is guided by a brass cross-head which you can see from 4:33-4-55. The connecting rod then goes from the cross-head to the crank.

  • @Bingbong17
    @Bingbong17 9 месяцев назад +1

    Wow

  • @григорийгришин-ъ9щ

    А откуда что берётся? Где пар, где он?

    • @RetroTechyNerdyStuff
      @RetroTechyNerdyStuff  Год назад

      The steam is generated by an electrical heater inside the boiler. No flame.

  • @Ali-Ngat
    @Ali-Ngat 2 года назад +2

    How did you do this, do you know me?

  • @Rocky-xx2zg
    @Rocky-xx2zg 2 года назад +1

    Much Vibration.

  • @ARMANTBB1
    @ARMANTBB1 2 года назад +1

    come greetings*?

  • @Science-Vlog
    @Science-Vlog 5 месяцев назад

    i want

  • @thedancingpickle6362
    @thedancingpickle6362 2 года назад +1

    The waffle house has found its new host Steve woke up in an unfamiliar room one with many stains and a dilapidated color palate. There he was chained to the wall and seated in what seemed to be a booth, one with crust all over and very saggy and an old worm out table. He looked around and saw others chained just like him in ordinary booths and soon enough one by one they all woke up.
    Before anyone could speak a word several hooded figures came out seemingly from nowhere and 1 each walked to a table with a tray. Underneath the tray was a stack of waffles and as they all wondered the hooded ones started changing "Esouh elffaw" over and over and as they chanted more and more people started eating. They were all feasting gouging themselves with every waffle they could eat, eventually even Steve was compelled to start eating.
    There was no stopping, no true end the waffles kept on coming and one by one the others started to fall. One died by suffocation on the waffles, another drowned in the maple syrup, and a third ate so much his stomach exploded.
    In the end only 1 man was left, steve, he had eaten so much he was unrecognizable. As the last opponent fell the hooded ones unchained steve and send him to the back. They then dawned on him new clothes and a new identity. When they were done all the hooded figures started to chant" The waffle house has found its new host." Steve looked into a mirror with shock as he saw what he had become a shell of his former self. Soon the sun began to rise and the Resteraunt was cleared. Soon patrons began to arrive and as he saw the many coming steve muttered one thing to himself "The waffle house has found its new host

  • @garryolafson45
    @garryolafson45 2 года назад +1

    An overengineered transformator