What are the most common issues with carrier rollers for the Komatsu PC300-7 excavator?

The Komatsu PC300-7 excavator is a heavy-duty machine used in construction and mining applications. The carrier roller is an undercarriage component that helps support the weight of the machine and distribute it evenly over the track system. Here are some key considerations when selecting a carrier roller for the Komatsu PC300-7 excavator: Quality: Choose a […]