Mute
Foconamanutencao
Um dos problemas mais sérios em bombas submersíveis é o afrouxamento do parafuso que fixa o impelidor. Quando essa fixação perde torque, o impelidor trabalha com folga, gerando vibração, instabilidade hidráulica e desgaste acelerado. Nessas condições, a ponta do eixo sofre microgolpes, trepidação e esforços de flexão que podem levar à ovalização, marcas profundas, desgaste prematuro e até cisalhamento total do eixo, comprometendo toda a integridade do conjunto rotativo. As principais causas des
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