Research And Analysis of Oil Leakage in Track Roller of A Hook Excavator
Our company supplies support track roller for 75T excavators to OEM customers.The end custom-ers have modified the working device by replacing the conventional bucket with a diamond arm,and converting the excavator into a hook excavator.During the use by end customers,there were varying degrees of high-tem-perature oil leakage from the 18 track roller of the entire vehicle,resulting in the inability of the entire machine to function properly.Based on theoretical calculations and laboratory track roller running in tests,conclusions can be drawn.At the same time,the results were applied to the study of track roller wear,providing a theoreti-cal basis for after-sales negotiations with customers.