Excavator teeth can be divided into rock teeth (for iron ore, stone mines, etc.), earth teeth (for excavation of soil, sand, etc.), tapered teeth (for coal mines).
According to the tooth holder: The bucket teeth of the excavator can be divided into vertical pin teeth (mainly Hitachi excavators), cross pin teeth (Komatsu excavator, Carter excavator, Daewoo excavator, Kobelco excavator, etc.), Rotary bucket teeth (V series bucket teeth).