3136| 8
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剛開(kāi)機(jī),負(fù)載加上去,圓錐管子就失效了,有圖, |
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點(diǎn)評(píng)
這種軸承只可低速重載,速度高了必定發(fā)熱燒毀。所以要做發(fā)熱驗(yàn)算。
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點(diǎn)評(píng)
怎么就正解了?軸承有額定轉(zhuǎn)速這個(gè)概念么?
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點(diǎn)評(píng)
LZ 提供信息太少,無(wú)從分析。
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