Lirolara tsena li loketse teraka ea ho lahla ea MST300 crawler. Li phetha karolo ea bohlokoa ho chassis 'me li amana ka ho toba le mosebetsi oa ho tsamaea oa mochine.
Li na le boleng bo phahameng le bo tšoarellang, li entsoe hantle, li ela hloko lintlha, 'me li ka mamella teko e boima ea tšebeliso e boima libakeng tse thata tsa ho sebetsa, tse ka ntlafatsang ts'ebetso le bophelo ba tšebeletso ea thepa.
Yijiang e fana ka lirolara le lipina tsa rabara tse fapaneng bakeng sa mokhanni o ka tlas'a teraka ea Morooka, nomoro ea mohlala MST300 MST600 MST800 MST1500 MST2200, joalo-joalo.