Common excavators yog tsav los ntawm internal combustion engine thiab hluav taws xob fais fab. Cov hluav taws xob excavator feem ntau yog siv rau hauv toj siab hypoxia, underground mines thiab lwm qhov chaw tawg thiab tawg.
1. Raws li kev ntsuas sib txawv, excavators tuaj yeem muab faib ua excavators loj, nruab nrab excavators thiab me me excavators.
2. Excavators tuaj yeem muab faib ua crawler excavator thiab log excavator raws li kev taug kev sib txawv.
3. Raws li cov qauv sib txawv, excavators tuaj yeem muab faib ua hydraulic excavators thiab mechanical excavators. Cov tshuab excavators feem ntau yog siv hauv qee qhov mines loj.
4. Excavators tuaj yeem muab faib ua dav dav excavators, mining excavators, marine excavators, tshwj xeeb excavators thiab lwm pawg raws li lawv lub hom phiaj.
5. Raws li lub thoob, excavators yuav muab faib ua pem hauv ntej duav excavator, backhoe excavator, dragline excavator thiab lob excavator. Lub hauv ntej duav excavator feem ntau yog siv los khawb cov ntaub ntawv saum npoo av, thaum lub backhoe excavator feem ntau yog siv los khawb cov ntaub ntawv hauv qab no.
