[PSUBS-MAILIST] Alan's thrusters

[glen brown via Personal_Submersibles]

Thanks Alan
Extended 8mm shaft that's easy. Heli ect only turns one direction I c what
you mean a boat or car esc will work.
.Maybe a air res connected by hydraulic pipe to banjo coupling for mobility
fitted on motor housing for comp.
Did you get your motor from the UK?
Glen ps videos are too big to send.

On Mon, Nov 2, 2015 at 4:04 PM, Alan via Personal_Submersibles <
personal_submersibles at psubs.org> wrote:

> Glen,
> yes it is the Hobby King motor. but all is not straight forward. the
> easiest way
> to adapt a boat prop when in a housing is to machine a new central motor
> shaft.
> It is difficult finding a suitable electronic speed controller. only the
> boat & some car
> esc's have reverse & everything is radio control. There are various
> functions
> needed to be programmed in to the motor controller & some adaptations need
> to be
> made to run it off a joy stick. I may have to get an esc taylor made once
> I know the
> motor is perfect for the job & I have the stats on it. I have a helicopter
> / plane
> transmitter & apparently There are different transmitters for land based
> units.
> I am intending to oil compensate but with an air compensation method.
> I will be using either a relieving type pressure regulator set low, or a
> modified
> second stage regulator. so the air will be pressurising the oil to
> ambient. If the oil
> runs out I will still have air. I will experiment with oil & air.
> Any videos of your helicopter action?
> Alan
>
>
> Sent from my iPad
>
> On 2/11/2015, at 10:31 pm, glen brown via Personal_Submersibles <
> personal_submersibles at psubs.org> wrote:
>
> Alan
> Is it the same motor you got from Hobby King? the reason being I want to
> order one for my stern thruster.Yes we dart and herd capture in a boma
> using helicopter very dangerous work.Are you going to go air comp ?
> Glen
>
> On Mon, Nov 2, 2015 at 11:09 AM, Alan via Personal_Submersibles <
> personal_submersibles at psubs.org> wrote:
>
>> Thanks Glen,
>> yes I'm using a low kv motor. I have tested it in a pool with a 2hp
>> boat prop & it worked well. I didn't have a housing on the motor, just
>> bare motor
>> in the pool. I didn't  check the amp draw at the time. So the next stage
>> is testing
>> it with a housing.
>> Sounds like you have been having fun. were you tagging the animals or
>> something?
>> Alan
>>
>> Sent from my iPad
>>
>> On 2/11/2015, at 9:04 pm, glen brown via Personal_Submersibles <
>> personal_submersibles at psubs.org> wrote:
>>
>> Hi Alan
>> Well done with the ruga.Are you still planning on using that H King
>> turnigy sk3 bldc and if so have you done any test with that prop yet.Been
>> flying Heli's catching game for the last couple of months tense work,any
>> case good to be on the ground and able to tinker on my sub again for summer.
>> Glen
>>
>> On Mon, Nov 2, 2015 at 4:04 AM, Alan James via Personal_Submersibles <
>> personal_submersibles at psubs.org> wrote:
>>
>>> Hi Hank,
>>> I am waiting for an adapter plate from China so I can put a larger
>>> chuck on my lathe that will hold 100mm round aluminium bar.
>>> Then I can machine the housing.
>>> Have replaced the motors central shaft with a longer 316 ss shaft
>>> & mounted a propeller on it. Have it sitting in a vice on my kitchen
>>> table & am having fun powering it up.
>>> Am also making up a stronger jig to mount it on for in pool testing
>>> of thrust & amp draw under load.
>>> Cheers Alan
>>>
>>>
>>> ------------------------------
>>> *From:* hank pronk via Personal_Submersibles <
>>> personal_submersibles at psubs.org>
>>> *To:* Personal Submersibles General Discussion <
>>> personal_submersibles at psubs.org>
>>> *Sent:* Monday, November 2, 2015 2:39 PM
>>> *Subject:* [PSUBS-MAILIST] Alan's thrusters
>>>
>>> Alan,
>>> How is your machining project going, got any pictures?
>>> Hank
>>>
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