Recent Content by koios

  1. koios
    Post

    Prop design for low wattage boat

    I have been printing props and they are OK for testing at my power level (well most of them, I printed my JavaProp 39 percenter, nasty looking...
    Post by: koios, Apr 12, 2019 in forum: Props
  2. koios
    Post

    Prop design for low wattage boat

    Dejay, JavaProp is interesting, lots for me to learn. My best prop is 39% so far!
    Post by: koios, Apr 11, 2019 in forum: Props
  3. koios
    Post

    Prop design for low wattage boat

    Thanks philSweet, BlueBell & Dejay! I'll look at cordless drills - I have seen videos of the races and it's a good idea. I like the idea of an 18V...
    Post by: koios, Apr 11, 2019 in forum: Props
  4. koios
    Post

    Prop design for low wattage boat

    BlueBell, Vicprop gives 9.9X18.6 for 2 blade and 8.8x18.1 for a 4 blade. It's an online calculator and easy to use, but their business is selling...
    Post by: koios, Apr 9, 2019 in forum: Props
  5. koios
    Post

    Prop design for low wattage boat

    BlueBell, I feared you would say that! Feeding 300rpm into Vicprop (am I expecting too much of Vicprop, since my sort of boat is probably not...
    Post by: koios, Apr 9, 2019 in forum: Props
  6. koios
    Post

    Prop design for low wattage boat

    Hans, Thanks for the advice. I will try a prop like you used and experiment with it - you have way more power than me but if I keep cutting it...
    Post by: koios, Apr 9, 2019 in forum: Props
  7. koios
    Thread

    Prop design for low wattage boat

    I am building a small autonomous boat with electric power, probably in the 20w range. Power will be solar but with battery backup. I am currently...
    Thread by: koios, Apr 9, 2019, 17 replies, in forum: Props