How to choose right excavator track roller for construction machinery?

There are many models and types of excavator track roller, depending on what you need. The excavator roller is one of the "four wheel belt". The four wheels in the excavator undercarriage parts refer to the driving wheel, guide wheel, roller, supporting wheel, and the belt refers to the track chain link. They are directly related to the working performance and walking performance of excavators, and their weight and manufacturing cost account for a quarter of the manufacturing cost of excavators. When you choose, you should choose according to the application of the actual situation. Here are the suggestions of FT.