How does a Studio Stand lift up and down?

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SUMMARY

The discussion centers on the mechanism of studio stands, specifically how the caster wheels are retracted and deployed. Users can raise or lower the wheels using a foot pedal, which activates the internal mechanism. The most likely mechanism is a ratchet jack, although the exact details are not provided in the available images. The discussion highlights the functionality and design considerations of studio stands in photography equipment.

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kepano
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Hi,

I'm curious about how the wheels on studio stands are retracted:

http://www.bhphotovideo.com/images/images345x345/145489.jpg

Under this cast iron base are caster wheels which can be raised or lowered to secure the unit or move it around. A simple press on the foot pedal allows this action to happen.

How does this work?

Better pictures here:

https://www.image2output.com/user_resources/TextFiles/pdfs/FOBA_studio_camera_stands.pdf
 
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Welcome to PF, Kepano.
Since the mechanism isn't shown, and there is very little in the way of external detail, I would surmise that it's a simple ratchet jack. That could very well be wrong, but it's the best guess that I can come up based upon the photos.
 

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