G9138F babban sauri ne, babban inganci, babban madaidaici da samfurin samfuri wanda SDLG ya haɓaka bayan cikakken bincike na buƙatun kasuwa, wanda zai iya kammala matakin ƙasa da trenching, slope scraping, bulldozing, fitar dusar ƙanƙara, sako-sako, compaction, rarraba kayan, hadawa. , da dai sauransu, kuma ana amfani da su sosai a manyan tituna, filayen jirgin sama, injiniyan tsaro, gina ma'adinai, gine-ginen hanya, aikin kiyaye ruwa, inganta filin gona da sauran yanayin gine-gine.