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Hand Crank Fan

For those summer days when you're in need of some cooling air! This hand crank fan delivers a consistent flow with a set of gears in a step up ratio which means a simple turn of the crank will result in the fan turning at a much higher rate.

This content is available for immediate download to owners of the magazine. is a free library of 3D printable, beautiful and useful objects. The first version of MyMiniFactory was launched on the 18th June 2013. It is the result of many months of hard work by a professional team of experienced 3D designers.

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