The Double Pulley : Mechanical Principals 6

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  • čas přidán 11. 09. 2024

Komentáře • 39

  • @derekjeter9083
    @derekjeter9083 Před 5 měsíci +15

    Finally the first video to explain this well

  • @benherbst6822
    @benherbst6822 Před 9 měsíci +28

    If you can't tie a knot......tie alot.

  • @slodown3670
    @slodown3670 Před rokem +1

    Excellent description of the concept and action. Thankfully without any distracting music. Thank you!

  • @rickyrodriguez3244
    @rickyrodriguez3244 Před 15 dny

    Need this for my mini Halifax gibbet 😂

  • @petecassidy1513
    @petecassidy1513 Před rokem +1

    Thanks for the instructional video! It works exactly as it is needed to do.

  • @thunderbear0
    @thunderbear0 Před 11 hodinami

    Also explain how it distribute the weight on 2 lines, so you can pull almost double the weight

  • @corby404
    @corby404 Před 11 měsíci +8

    Your top pulley is upside down.
    It needs to be attached to an anchor point for this sinario.

  • @miguelvillanueva4816
    @miguelvillanueva4816 Před měsícem

    Men, "hell yeah"

  • @pdloder
    @pdloder Před rokem +13

    How are you anchoring your top pulley?.. when you're using the anchor hole as a Beckett?

    • @erikbostrom.9318
      @erikbostrom.9318 Před 6 měsíci

      He was going to show us with picking up an actual weight.. but

  • @lesnerchai2186
    @lesnerchai2186 Před 20 dny

    I am always thinking, is it possible to lift an elephant with a single finger, by utilising 1000 pullies? Today after watching this video, I am confident to say yes, but I have to pull a distance of about 1000 metre to lift up the elephant to just 1 metre height.
    As according to the conservation of energy, the equation can be written as:
    Work by Finger= Work on Elephant
    Finger Force x Finger distance = Elephant Weight x Elephant distance.
    If inputs are:
    Finger Force= 40N
    Elephant Weight= 40kN
    Elephants distance= 1m
    Then outpu will be:
    Finger distance= 1000m

  • @davemcatee270
    @davemcatee270 Před 13 dny

    In theory it works but in practicality there is nothing to attach the top pulley to.

  • @richie6905
    @richie6905 Před 4 měsíci

    Dang it bro. I was misled. I used your system as a guide while at Home Depot but I now see the anchoring issue other commenters are mentioning. Oh well. Lesson learned! 😂

  • @rebeccachambers4701
    @rebeccachambers4701 Před 18 dny

    So since you would have to pull it twice the distance. Then I am assuming the amount of weight does not matter really in relation to that distance so essentially if I want to only have to pull, let's say about 2 feet. Then the total rope would only have to be under 2 feet. Not to mention with the compounding pulleys I'm just ordered police and I'm just gonna try to experiment. See if I can figure it out without it. You can get confusing

  • @austinscott3997
    @austinscott3997 Před rokem +2

    And you just connect it to Bluetooth right?

  • @2841orlando
    @2841orlando Před rokem

    Great gadget to hang the piñatas for birthday parties

  • @axela9282
    @axela9282 Před 2 dny

    Hi I’m interested in this type of pulley, but I want to be able to lock the system when the weight is up. I’m planning on using it for a heavy bag for boxing that I can easily attach and detach since I’ll be using it outside. Do you have any tips?

  • @brianmorrison2012
    @brianmorrison2012 Před měsícem

    How do I alleviate the pressure on pully one if it is connected to a weak tree to pull a big shed ? I have to pull it from the direction of the video shown due to space crunch. I have a big tree to tie on to the left if that helps

  • @pdloder
    @pdloder Před rokem +3

    Give us an example of you lifting something using those two particular pulleys and the same configuration.
    My prediction is you won't be able to because your top pulley is upside down.

    • @PatRiot104
      @PatRiot104 Před 9 měsíci +1

      and the rope is rubbing against the top pulley

    • @keithhaynes5348
      @keithhaynes5348 Před 8 měsíci +1

      I believe he was just going for modeled concept description. In that case, it doesn't matter if it's practical. Or does ittttt......?

  • @ddog707
    @ddog707 Před měsícem

    How you supposed to suspend or hang the too pulley

  • @thumperkreck
    @thumperkreck Před 8 měsíci

    My only comment is that you should never "tie off" cordage directly to sharp edged hardware. Caribiner be used as transithion.

  • @sheldonsaretsky672
    @sheldonsaretsky672 Před 8 měsíci

    Alot like a crane

  • @ASMR_relax24
    @ASMR_relax24 Před rokem

    How do I design a system and size the pulleys, rope, etc , if the only info I have is the weight of the object I want to pull

  • @mohammadbinashraf9659
    @mohammadbinashraf9659 Před 6 měsíci

    Okay but does this man I only do 33kg's on lat pulldowns since the label says 66

  • @mentalmoto763
    @mentalmoto763 Před rokem

    its only a single by the way. the upper pulley is for angle change only, no advantage.

    • @petecassidy1513
      @petecassidy1513 Před rokem

      Nope. Just made one and the pull required is a little more than half to lift the same load. This system works as it should.

    • @mentalmoto763
      @mentalmoto763 Před rokem +2

      ​@@petecassidy1513you didnt read what i said, the pulley he holding in his hand has no advantage.

    • @koda7820
      @koda7820 Před 9 měsíci

      Nah you’re pulling half the weight the way he has it set up

    • @mentalmoto763
      @mentalmoto763 Před 9 měsíci +1

      @koda7820 the lower pulley is creating the mechanical advantage, the upper is for angle change only

    • @keithhaynes5348
      @keithhaynes5348 Před 8 měsíci +1

      He was going for proof of concept, not practicality.

  • @itube5353
    @itube5353 Před rokem

    This is how the pyramids were built

  • @Ally216-_-
    @Ally216-_- Před 6 měsíci

    How much are they???

  • @FlashFluencyFlood
    @FlashFluencyFlood Před 6 měsíci

    Not how that works bubbu

  • @titolopez6754
    @titolopez6754 Před 4 měsíci

    Mandela