Excavator Teeth Hardened Tower Crane Slewing Ring Bearing Cat320 320b 320c 320d 320L

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Excavator teeth Hardened tower crane slewing ring bearing CAT320 320B 320C 320D 320L

Excavators, also known as excavating machinery, also known as excavators, are earth-moving machinery that use buckets to excavate materials above or below the bearing surface and load them into transport vehicles or unload them to a stockyard.

The materials excavated by the excavator are mainly soil, coal, silt, and pre-loose soil and rocks. From the perspective of the development of construction machinery in recent years, the development of excavators is relatively fast, and excavators have become one of the most important construction machinery in engineering construction.

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