I-trailer yesigubhu sekhebula iklanyelwe ukuthutha nokuqaqa izintambo zamandla ezokuxhumana kanye nezilula.I-trailer yesigubhu inikeza indlela ehlangene nevikelekile yokuthutha imigqomo.Yenziwe ngezingxenye zensimbi eqinile, ihlanganisa ukuphakamisa amadramu okwenziwa ngesandla okwenziwa ngesandla.
Lo mkhiqizo uyisizukulwane esisha se-cable trailer, ehlanganisa umsebenzi wokudonsa izigubhu, ukudonsa ikhebula, ukusunduza ikhebula, ukuqondisa kanye nokuqiniswa kukho konke.Ifakwe i-automatic braking device, ingabhuleka kahle kuphela ngokuhambisa i-clutch.Ngomklamo ohlangene nomsebenzi wokuqondisa oguquguqukayo, ingasetshenziswa ngaphansi kwesizinda somsebenzi esincane.Ukusebenza okulula nokugcinwa okulula, kuyithuluzi elidingekayo lokwakhiwa kwamandla kagesi.