7噸叉車(chē)飛臂吊 8噸叉車(chē)直臂吊臂長(zhǎng)

2021-02-22 15:50 254 hits

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Company：: 濟(jì)寧市任城區(qū)潤(rùn)通機(jī)械加工廠

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叉車(chē)飛臂吊的液壓傳動(dòng)油變質(zhì)的原因

油的變質(zhì)可從油的外觀上直接加以鑒別。
液壓傳動(dòng)用油變質(zhì)的原因如下:
1、油的相對(duì)密度增加。這是由于混人異物或其他種類(lèi)的油液。
2、油的水分增加。這是由于外部水的浸入所致。
3、油的沉淀物增加。這是由于油液變質(zhì)和混人異物引起。
4、油的閃點(diǎn)降低。這是由于油液變質(zhì)或混入異物所致。
5、油的透明度下降。這是由于池的酸化，或混入乳化異物引起。
6、油的粘度增大。這是由于油的變質(zhì)所致。
7、油的酸值增加。這是因?yàn)橛蜏厣仙?，或混入金屬粉末、潮氣引起?

富氏二手 FS USEDRemind you:1) please verify the qualification of the other party during the transaction, and be careful about excessive publicity or promises!
2) any way of asking for deposit and remittance is risky, so beware of being deceived.

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