Helical Gear Cups

***https://www.youtube.com/watch?v=oY7d8ZlgCuw*** These cups have an outer surface that is a helical gear. Each horizontal cross section (like the top surface) is normal gear. Each layer beneath is rotated slightly such that makes the teeth form a helix. Think DNA double helix, except with 12 and 20 teeth. The second helical cup is also a cage gear. This means that the teeth are freestanding and only connected at the top and bottom. It is surprisingly strong and has very little deflection when s — Design: AdditiveTech (Thingiverse #2826950), licença Creative Commons - Attribution. Impresso sob demanda em PLA na cor à sua escolha; dimensões aprox. 67×67×110 mm.

Também vendemos na Shopee e no Mercado Livre — procure por "TV-2826950".