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
Tag: cold shrinkage
Shrink fit technology of industrial refrigerator
Application of cold shrink assembly process(1) Product limited by structureThe reducer for excavator is an integral main steel structure, with irregular shape and high processing accuracy. If hot mounting is adopted, it is easy to produce deformation, and if press mounting is adopted, it is easy to affect the assembly accuracy, so it can only… Read more Shrink fit technology of industrial refrigerator
Cold assembly method of bushing parts
The cold assembly of bushing parts used in construction machinery is based on the principle of heat expansion and cold contraction of materials, that is, the bushing is frozen first It is the dimension shrinkage of the bushing (changing the interference fit into clearance fit), and then in the process of assembly, the cold assembly… Read more Cold assembly method of bushing parts