[PSUBS-MAILIST] gear set

[hank pronk via Personal_Submersibles]

 Thanks' James will doHank
    On Tuesday, October 24, 2017, 6:26:22 AM MDT, James Frankland via Personal_Submersibles <personal_submersibles at psubs.org> wrote:  
 
 Have a look at hobbyking.  They are usually pretty good.

https://hobbyking.com/en_us/catalogsearch/result/?erp_category=&q=gears

On 24 October 2017 at 13:02, hank pronk via Personal_Submersibles
<personal_submersibles at psubs.org> wrote:
> Thanks guys, but these people have tons of gears, but they are metal.  I am
> looking for plastic to keep the weight down.  I need to take a trip to the
> dump and look for a fax machine or something that has gears.
> Hank
>
> On Monday, October 23, 2017, 9:05:59 PM MDT, Alec Smyth via
> Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>
>
> Hank, if what you're looking for is not an animal but has teeth nonetheless,
> these folks probably have it.
>
> http://www.bostongear.com
>
>
> Best,
> Alec
>
> On Mon, Oct 23, 2017 at 8:59 PM, hank pronk via Personal_Submersibles
> <personal_submersibles at psubs.org> wrote:
>
> Hi All,
> I need ideas where I can find a plastic gear set for the wrist on my
> manipulator build.  I have the rotary actuator built and the gripper is well
> under way.  The way it works is, the rotary actuator shaft turns a shaft to
> open and close the fingers on the gripper (hand) The hand also free wheels
> on the same shaft so it can rotate 360 degrees continuously.  So I need a
> gear about 2 .5 inches in diameter and a matching gear about .5 inches or
> less  to drive the main gear.  The gear set will be driven by a second
> rotary actuator with a drive shaft enclosed in the arm member.
> Any leads would be great.
> Hank
>
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