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Hand Crank Fan — image 1
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Hand Crank Fan

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A portable fan powered by a hand crank and TPU pully belt drive.

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A portable fan powered by a hand crank and TPU pully belt drive.

DRIVE BELT MUST BE PRINTED WITH TPU

.2mm layer height 

outer brim on all parts for adhesion

slim tree supports for both pullys

To assemble place both large and small pully on their slots on respective sides then attach the two plates by the two pegs in the middle. After plates are attached put the TPU drive belt around the pully system. The Crank comes in two parts, attach the crank shaft to the handle on the bearing side. The fan attaches to the hole on the end of the small pully, just push it down into the hole until it is in place.

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