portal shaft 中文意思是什麼
portal shaft
解釋
峒門坑-
Based on the cracking faults of the output shaft of the rotating reducer of the 40t ~ 33m portal crane, the paper carries out a deep calculation and analysis, finds out the unreasonable problems in the type selecting of reducers and the designing of output shafts, puts forwards a new way of type selecting, makes some improvements on the designing of output shafts, and betters the force borne by the shafts
論文針對40t ? 33m門機的旋轉減速器輸出軸的斷裂問題,進行了深入的計算分析,發現了減速器選型及輸出軸設計不合理的問題,提出了新的選型方案,對輸出軸作了局部改進設計,改善了軸的受力。實踐證明論文對旋轉減速器所做的修改方案是正確的。
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