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Small crane the quality of the hydraulic oil has great influence for the performance of the small crane, if long time used inferior hydraulic oil will cause unnecessary damage, waste of maintenance funds, but also a safe hidden trouble.Step technology specializing in the production of small crane for many years, they sort out several methods to identify the quality of the hydraulic oil, here small make up will introduce you to:

1. See color: it is carefully observe whether the hydraulic oil is milky white turbidity, if so then the hydraulic oil contains a large number of moisture, belong to the inferior hydraulic oil.
2. By touch: pinch hydraulic oil with the hand, feel oily.If there is a tiny impurities or particles can feel that belong to the hydraulic oil is not pure, belong to the inferior hydraulic oil.Should change in time, otherwise easy to cause the abrasion of hydraulic components.
3. Filter method: comparison on viscosity of hydraulic oil, take part in the pure gasoline diluted, again with a clean filter paper filter, and then observe the filtered filter paper, whether to have impurities, if there are instructions belong to inferior hydraulic oil.
4. Listen to the voice: in the process of the running of the crane, if appear intermittent noise or vibration hydraulic system, and the main oil pump "buzzing" sound, that is a problem of the hydraulic oil, probably belong to inferior hydraulic oil hydraulic oil.

Zhengzhou Kebu Technology Co.,Ltd. Is China's domestic engaged in the narrow space with mini crawler crane production research of professional manufacturers.Company production of mini crawler crane with independent intellectual property rights, patent number: ZL 2009 2009 X.And has a number of mini crawler crane patent production technology.Products are mainly used in the narrow space of the car engine workshop equipment maintenance, electric power maintenance, chemical workshop maintenance, building curtain wall installation, the construction of the high speed rail station, and cemetery stone industry situations in the narrow space.If you are interested in our products, please contact us, the hotline: 0371-6371, 6261