3噸叉車飛臂吊參數(shù) 4.5噸叉車直臂吊價格

2021-02-22 15:49 165 hits

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Company：: 濟寧市任城區(qū)潤通機械加工廠

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叉車飛臂吊的液壓傳動油變質的原因

油的變質可從油的外觀上直接加以鑒別。
液壓傳動用油變質的原因如下:
1、油的相對密度增加。這是由于混人異物或其他種類的油液。
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。這是由于油液變質和混人異物引起。
4、油的閃點降低。這是由于油液變質或混入異物所致。
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。這是由于油的變質所致。
7、油的酸值增加。這是因為油溫上升，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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