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Discussion on optimization direction of super large cylindrical bearing
2022-06-20
With the popularization of cold rolling six high mill and the improvement of AGC, the mill has been developing towards high load and high speed. The general linear speed can reach 800-1000m/min. When the mill is running, the ...
Summary of bearing technical transformation of aluminum casting and rolling mill
2022-06-17
Due to market demand and competition, the requirements for finished aluminum foil are becoming higher and higher, especially in the extremely thin state of double zero foil, aluminum foil should have good formability, less me...
Analysis of lock key fracture of backup roll
2022-06-15
Problem overview: the driving side of the lower roll of the backup roll was concentrated on the machine for about one week. The lock key was broken and the lock nut was rewired, resulting in roll jumping and affecting the nor...
10 routine inspections of finished rolling mill bearings and their significance
2022-06-15
As an important component of the rolling mill roll system, especially the rolling mill bearings of the plate, strip and foil cold rolling mill roll system, due to the high-speed development of the rolling mill towards high-sp...
Summary of abnormal damage of positioning bearing of 1200 cold rolling mill
2022-06-14
The 351080/hcp53 rolling element and cage of the backup roll positioning bearing of the 1200 six high cold rolling mill in a factory are burned and locked periodically, which brings a lot of inconvenience to the use and assem...
Application optimization of back-up roll bearing of 1050 rolling mill
2022-06-13
Abstract: the use of backup roll bearings of 1050 rolling mill in a company was tracked and recorded. It was found that 90% of the bearing consumption was concentrated in the lower roll box, which was abnormally damaged in a ...