Precautions for cold assembly of stern tube bearing industrial refrigerator (1) Before installation, all parts shall be cleaned and cleaned without oil, water, sand and other sundries. (2) When assembling the flange bolts between shafts, the flange shall be positioned with temporary bolts. The neck of the positioning bolt shall be 0.01-0.02MM loose according to… Read more Precautions for cold assembly of stern tube bearing industrial refrigerator