Rudzi urwu rwemadhiri ekuchera akagadzirwa uye anogadzirwa zvinoenderana neiyo API standard.
Aya madhiri ekuchera ane zvinotevera zvakanakira: zvine musoro dhizaini zvimiro uye yakakwirira kubatanidzwa, diki nzvimbo yekushanda, uye yakavimbika kutapurirana.
Iyo heavy-duty turera ine mamwe matayi emugwenga uye maekisero makuru-akareba kuti avandudze kufamba uye kuita kuyambuka-nyika.
Kubudirira kwekufambisa kwepamusoro uye kuvimbika kwekuita kunogona kuchengetedzwa nemusangano wakachenjera uye kushandiswa kwemaviri eCAT 3408 dizeli uye ALLISON hydraulic transmission box.