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Type: Posts; User: Jeremy_H

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  1. Replies
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    Duplicate post

    Duplicate post
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    You appear to be missing what I said. Torque...

    You appear to be missing what I said. Torque adjuster, nearly all battery drills have them, set to enough to turn over the engine but slip in a lock up. No risk.
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    I've been using a drill starter for some time,...

    I've been using a drill starter for some time, but with a regular cup on an adaptor:
    2048243

    It's fine for many engines, but at 3000 rpm too slow for some. There is no danger the engine if the...
  4. Looks like it's just basic lift to me. So I guess...

    Looks like it's just basic lift to me. So I guess it's either adding weight, sorting some down force via wings, or changing the angle of attack of the deck. I'd go for the latter, by adding some...
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    No mate that was a marker Buoy for the yachts...

    No mate that was a marker Buoy for the yachts guys.
  6. I reckon the damaged is being caused by the rear...

    I reckon the damaged is being caused by the rear of the boat flexing the deck around a hinge point created by your deck stiffener, the sponsons are seeing huge tensile loads on the adhesive joint as...
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    Another neat build Marek, I'm looking forward to...

    Another neat build Marek, I'm looking forward to the video.
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    I agree with all of that entirely, adding that...

    I agree with all of that entirely, adding that thrust line, CoB, lift and hull drag all have to be considered when a boat has to go through a transition from displacement to planing. The key thing to...
  9. Are your flips only occurring on throttle off?

    Are your flips only occurring on throttle off?
  10. Is it deck flex?

    Is it deck flex?
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    On Board Cam video

    We've invested in a sports camera, this was us having some fun with it today :):


    http://youtu.be/LtAxVY2elgM
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    Sweet, nice to see it sat on top.

    Sweet, nice to see it sat on top.
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    Here you go, some pics to contemplate: ...

    Here you go, some pics to contemplate:

    2041180204118120411822041183
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    Cool. If the rain holds off tomorrow I'll take...

    Cool. If the rain holds off tomorrow I'll take some daylight pics of it to show the key elements. It's beam may be greater than it looks in that bad image above tbh, we'll see what you think when I...
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    F1 Tunnel hull as an airboat?

    Just a curiosity enquiry really. I've another paint job come in and it's making me wonder about using such a hull as an airboat. This one is 44" hull length, I'll measure the beam and take some...
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    Neat work Vintage, it'll be good to see one of...

    Neat work Vintage, it'll be good to see one of these going together.

    Your plan seems to have jigsawed together really well, the copy I had wouldn't marry up properly :(
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    Yeah sure Marek, no problem. You want high...

    Yeah sure Marek, no problem. You want high performance, I am not chasing that, my interest is novelty, something different. I want things to perform correctly, but not necessarily at the edges of...
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    I would just use two servos, the cam means fewer...

    I would just use two servos, the cam means fewer problem with mechanical setting of servos, with the radio rig I'm using it's easy to accommodate..

    Anyway, an interesting diversion. I'm having a...
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    That's actually a good way of doing it. With a...

    That's actually a good way of doing it. With a piano hinge type arrangement the halves would pivot on the same centreline. There would be a mechanical way of actuating it too which would negate the...
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    I'd like to sound you out about my rudder idea....

    I'd like to sound you out about my rudder idea. What's in my head is two rudders right next to each other, as close as they can be. Each has own servo, in normal operation they move together, using...
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    Yeah for sure, only one way to find out I guess....

    Yeah for sure, only one way to find out I guess. When I run in my engine I'll stick a pusher on and see what happens, would be good to know that anyway.

    That prop on the Russian boat is a...
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    Then again..... ...

    Then again.....


    https://www.youtube.com/watch?v=T46purH0aUM
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    Cheers arc. OS four strokes are really nice from...

    Cheers arc. OS four strokes are really nice from what I understand. So far I've only seen thumpers on boogie board boats, but I see mine heading in the direction of a CAT, maybe something like this:...
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    Hehe, that Saito engine is lovely :cool:. It...

    Hehe, that Saito engine is lovely :cool:. It would need to be a very large RC airboat, it needs the same size prop as this:

    ...
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    The 32 is the front engine, it's the one that is...

    The 32 is the front engine, it's the one that is in effect a normal installation, and not impacted by the second engine.

    However, it's academic now as I sussed it.

    After I posted here last...
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