View Full Version : A class steering problems
Paul Davenport
Jul 29, 2003, 04:02 AM
Greetings,
Was using a Futaba s148 servo for steering an A class yacht. Problem is
these tend to become 'obsolete' quite quickly in extreme conditions.
Does anyone know of a more ballsy winch that doesn't cost the earth?
I'm resident in the UK
Ta
Paul
Paul Davenport
Jul 29, 2003, 04:02 AM
If I had a brain I would be a harm to myself. It's not a winch it's a bloody
servo. Sorry!
"Paul Davenport" <Davers00@btinternet.com> wrote in message
news:bg3v99$cnh$1@titan.btinternet.com...
> Greetings,
>
> Was using a Futaba s148 servo for steering an A class yacht. Problem is
> these tend to become 'obsolete' quite quickly in extreme conditions.
>
> Does anyone know of a more ballsy winch that doesn't cost the earth?
>
> I'm resident in the UK
>
> Ta
>
> Paul
>
>
Fly Higher
Jul 29, 2003, 04:02 AM
Depends on what it is about the servo that fails. Though I suspect it's the
gear train. If that is the case, you might try one with metal gears.
Biggest problem you might have though is fitting a new servo to the mounts.
Here's a handy comparison chart that shows the specs to include physical
size: http://www.futabarc.com/servos/futm0029.html
As you can see, there are several that should drop in place of the 148. As
for price, Servo City is having a sale on Futaba right now. Being in the UK
you may or may not want to check it out.
http://www.servocity.com/ServoCity/Products/products.html
F. H.
"Paul Davenport" <Davers00@btinternet.com> wrote in message
news:bg3v99$cnh$1@titan.btinternet.com...
> Greetings,
>
> Was using a Futaba s148 servo for steering an A class yacht. Problem is
> these tend to become 'obsolete' quite quickly in extreme conditions.
>
> Does anyone know of a more ballsy winch that doesn't cost the earth?
>
> I'm resident in the UK
>
> Ta
>
> Paul
>
>
A.T.
Jul 30, 2003, 04:03 AM
I replaced the Futaba S148 in my Marblehead with a Hitec HS605BB.
http://www.hitecrcd.com/Servos/hs605.htm
Improved performance markedly.
Standard size (slightly deeper) servo with strong helical cut resin gears.
94oz torque at
6V is twice the power of a Futaba S148 which the HS605 replaced. (metal
gears are expensive and wear out more quickly than resin).
If a standard replacement is sought, I recommend you check the latest Hitec
servos which have new heavy duty gear trains and other enhanced features.
e.g. HS325HB
http://www.hitecrcd.com/Servos/hs325HB.htm
others.
http://www.hitecrcd.com/Servos/servohomemenu.htm
regards
Alan T.
Alan's Hobby, Model & RC Web Links
http://homepages.ihug.co.nz/~atong/
.................................................. .............
"Paul Davenport" <Davers00@btinternet.com> wrote in message
news:bg3v99$cnh$1@titan.btinternet.com...
> Greetings,
>
> Was using a Futaba s148 servo for steering an A class yacht. Problem is
> these tend to become 'obsolete' quite quickly in extreme conditions.
>
> Does anyone know of a more ballsy winch that doesn't cost the earth?
>
> I'm resident in the UK
>
> Ta
>
> Paul
>
>
Steve Watkin
Jul 31, 2003, 04:07 AM
You need a higher torque but std size servo, try the JP SO6 normally sells
for about GBP12 and generally available in the UK . Distributor is J
Perkins. You can waterproof it by filling the top up with Vasaline and
sealing the bottom and wire outlet with Evostick. Works fine for me on my
Sweet.
SW
"Paul Davenport" <Davers00@btinternet.com> wrote in message
news:bg3v99$cnh$1@titan.btinternet.com...
> Greetings,
>
> Was using a Futaba s148 servo for steering an A class yacht. Problem is
> these tend to become 'obsolete' quite quickly in extreme conditions.
>
> Does anyone know of a more ballsy winch that doesn't cost the earth?
>
> I'm resident in the UK
>
> Ta
>
> Paul
>
>
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