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When the temperature is too low, especially in Northeast China. After the production line is shut down, the following aspects should be done as soon as possible.
1) All hydraulic oil in the hydraulic pump station shall be drained.
2) PLC control cabinet shall be placed indoors to prevent low-temperature water vapor from freezing and causing short circuit after melting.
3) If the rubber hydraulic hose is used, the hose shall be removed in time and placed indoors. Prevent freezing and thawing t
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