Drive drum pulley e sebelisoa haholo-holo bakeng sa ho khanna hlooho ea mabanta a conveyors. E na le litšobotsi tsa sebopeho sa compact, mosebetsi oa sebaka se senyenyane, ho kenya habonolo, tšireletso e phahameng, theko e tlaase, e thibelang lerole le ho se kenelle metsi. Bokaholimo bo ka koaheloa ka rabara, lagging ea ceramic, ho roala polyurethane, joalo-joalo ho eketsa likhohlano le ho hanyetsa. E sebelisoa haholo ho oli & khase, merafong, lehlabathe le lehlohlojane, metallurgy, indasteri ea lik'hemik'hale, boema-kepe le liindasteri tse ling.