Daim ntawv pov thawj kev nyab xeeb thee tsis tsim nyog tshwj tsis yog cov khoom siv thiab cov khoom siv rau kev siv hauv av. Rau kev siv nto, xws li ntawv pov thawj tsis tas yuav tsum tau.
Qhov no suav nrog cov khoom siv xws li thee cutters, cov neeg taug kev, kev txhawb nqa hydraulic, ib leeg hydraulic props, crushers, siv conveyors, scraper conveyors, hydraulic twj tso kua mis chaw nres tsheb, thee xyaum, cua xyaum, tawg-pov thawj keyboards, transformers, thiab cov kiv cua hauv zos. Rau kev teeb tsa hauv av, Cov kev xav txog kev nyab xeeb tseem ceeb yuav tsum suav nrog kev tiv thaiv hluav taws, Kev tiv thaiv tawg, thiab tsis kam mus rau qhov kub thiab txias.