Excavator, tseem hu ua excavating machinery, tseem hu ua excavator, yog lub tshuab txav hauv av uas siv lub thoob los khawb cov ntaub ntawv saum toj lossis hauv qab cov kabmob, thiab thauj lawv mus rau hauv tsheb thauj lossis thauj mus rau hauv qhov chaw cia khoom.
Cov ntaub ntawv excavated los ntawm excavators feem ntau muaj xws li av, thee, sediment, nrog rau pre loosened av thiab pob zeb. Los ntawm txoj kev loj hlob ntawm kev tsim kho machinery nyob rau hauv xyoo tas los no, txoj kev loj hlob ntawm excavators tau ceev ceev, thiab excavators tau dhau los ua ib qho tseem ceeb tshaj plaws kev tsim kho tshuab hauv engineering engineering. Peb qhov tseem ceeb tshaj plaws ntawm lub tshuab excavator yog qhov hnyav (ntau), lub zog ntawm lub cav, thiab lub peev xwm thoob.
