Nrog nws lub peev xwm siab zog, Kaiyuan pob zeb caj npab ntsia ntawm Hitachi 1800 excavator kom ntseeg tau tias tsis muaj haujlwm nyuaj dhau.
Pob Zeb Caj Npab, raws li ntau lub hom phiaj hloov caj npab, yog tsim rau mining yam tsis muaj blasting, xws li qhib qhov chaw coal mines, aluminium mines, phosphate mines, xuab zeb kub mines, quartz mines, thiab lwm yam. Nws kuj yog tsim rau cov pob zeb excavation ntsib hauv kev tsim kho xws li kev tsim kho thiab hauv qab daus excavation, xws li tawv av nplaum, weathered pob zeb, pob zeb mos, shaving pob zeb, thiab lwm yam. cov cuab yeej siv zog siab, qhov tsis ua hauj lwm tsawg, kev siv hluav taws xob ntau dua piv rau cov hammers tawg, thiab tsis muaj suab nrov. Pob Zeb Caj Npab yog thawj qhov kev xaiv rau cov khoom siv yam tsis muaj blasting.
