20M-30-R1703 Excavator parts pc18 Track roller
The PC18 track roller is specially designed for the PC18 type crawler excavator. The main function of this heavy wheel is to support the weight of the excavator and transfer the weight to the ground. At the same time, it is also responsible for reducing the vibration of the excavator when driving on the uneven ground, ensuring the stability of the excavator and the correct alignment of the track.
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