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Engrenages

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Engrenages

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Engrenages

  1. 1. Livro Passo circular 𝑝𝑐 = πœ‹π‘‘ 𝑁 𝑝𝑐 = πœ‹1676,4 132 = 39,8982π‘šπ‘š 𝑝𝑐 = πœ‹.66 132 = 1,5708” Passo de base 𝑝 𝑏 = 𝑝𝑐 cos πœ‘ 𝑝 𝑏 = 62,0197" Passo diametral 𝑃 𝑑 = 𝑁 𝑑 𝑑 = 132 2 = 66" MΓ³dulo π‘š = 𝑑 𝑁 𝑑 = 12,7 βˆ— 132=1676,4mm MΓ³dulo π‘š = 25,4 𝑃 𝑑 = 25,4 2 = 12,7mm AGMA 𝑃 𝑑 < 20 Γ‚ngulo de pressΓ£o 20Β° Adendo 1 𝑃𝑑 = 1 2 = 0,5" Dedendo 1,25 𝑃𝑑 = 0,625" Profundidade total 2,25 𝑃𝑑 = 1,125" Profundidade de trabalho 2 𝑃𝑑 = 1" Folga (bΓ‘sica) 0,25 𝑃𝑑 = 0,125" Folga (dentes rebaixados ou planos) 0,35 𝑃𝑑 = 0,175" Espessura circular do dente 1,571 𝑃𝑑 = 0,7855"

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