[chbot] Cheap Rack and pinion servos?

[Brahm Boelee]

I have seen a website that has them but they weren't cheap. A multi-turn servo sounds like the one. Yep pinion on the driveshaft but I need a linking rack that'll teeth into the pinion perfectly.

> On 21/04/2015, at 7:29 pm, Andrew Errington <erringtona at gmail.com> wrote:
> 
> Does such a thing even exist?  You might have to make your own.  Maybe using a multi-turn servo such as a sail winder with a pinion on the driveshaft.
> 
> Presumably you are looking for linear motion.  Have you considered a threaded rod?
> 
> Best wishes,
> 
> Andrew
> 
>> On 21 April 2015 at 16:17, Brahm Boelee <brahmboelee84 at hotmail.co.uk> wrote:
>> Hi.
>> Does anyone know where to get cheap rack and pinion servos? Preferably with a longer rack.
>> Thanks for your help
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