Screw Machine from SRL
Screw Machine from SRL. http://srl.org/machines/screw.html
Comments
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- 1. J M M On 24/04/2011
Screw Machine from Survival Research Labs, Petaluna, CA, built this screw vehicle fitted with little wheels on an Archimedes Screw to move on concrete where it performs well, but it sinks in mud or sand.
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