[Member-Forum] Perry Thruster On eBay

[Steve McQueen]

Good info.  I just think it is interesting to see this stuff come up on the
internet.
Steve


On Wed, Mar 5, 2014 at 8:18 AM, Paul Moorhouse <paul at steel-fish.com> wrote:

> Looks like they have the variable displacement motors on them to.
> Hydraulic thrusters really suck away the battery power on a small sub.
> Motor efficiency is rarely better than 60%, same with the pump so you end
> up with 40% useful power.
>
> Paul
>
>
>
> *From:* Member-Forum [mailto:member-forum-bounces at psubs.org] *On Behalf
> Of *Steve McQueen
> *Sent:* 05 March 2014 12:21
> *To:* PSUBS Member Discussion Group
> *Subject:* [Member-Forum] Perry Thruster On eBay
>
>
>
> Check out this item I found on eBay:
>
> End time: Mar 10, 2014 10:04:49 PM
>
> Item: Perry Slingsby Systems Hydraulic Thruster.Deep Submersible
> Submarine ROV<http://pages.ebay.com/motors/link/?nav=item.view&id=191089684452>
>
> URL: http://pages.ebay.com/motors/link/?nav=item.view&id=191089684452
>
> Alt URL:
> http://www.ebay.com/itm/Perry-Slingsby-Systems-Hydraulic-Thruster-Deep-Submersible-Submarine-ROV-/191089684452
>
> (Sent from eBay Mobile for Android)
>
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