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重載減速機是軋鋼生產線中的重要設備,受到箱體鑄造工藝、密封結構的型式、齒輪減速機密封元件所用材料及其安裝維護水平等因素的影響,在其高、低軸端,時常出現潤滑油滲漏問題,給使用單位造成了很大的損失。對此進行了分析,提出了設計改進方案,和更有效的現場處理方法。

漏油原因分析及現場處理，以粗軋減速機為例,在試運轉過程中,發現在減速機高、低速軸的出入端,四個端蓋均發生漏油現象。由于該型減速機的高、低速齒輪減速機軸潤滑系統的密封結構
設計不完全相同,卻同時出現了漏油,因此主要問題有可能并不是出在密封上,而是在采取了相同設計的回油環節。

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