Excavator Parts R305 Carrier Roller

R305 carrier roller is an important part of modern R305 excavator chassis, located above the X frame, made of alloy steel or steel, forged, cast, machining, heat treatment and other processes, hardness up to HRC52-58, smooth surface and can be painted as needed, the color is mostly yellow or black, can effectively lift the track, keep its straight motion, Reduce vibration and wear, and ensure the smooth running of the excavator