Linete tsa chrome tse halikiloeng - li-roads tsa chrome tse bolokiloeng tsa chrome tse lokiselitsoeng - li haptjoa li-cydraulic le tsa pneumatic tse etselitsoeng ho hanyetsa matla a phahameng, ho hloka botsitso le ho ikatisa. Lithutla tsena li fetisa phekolo e khethehileng tsa mocheso e bitsoang, e eketsang mathata a bona le ho roasana le ho roaho. Phello ke molamu o bonts'a tšebetso e phahameng maemong a thata, ka bophelo bo matla le botsitso.
Ngola molaetsa oa hau mona 'me u e romelle ho rona