Nkibisohoka ingufu za convoyeur, Drive pulley igabanijwemo ubwoko bubiri: Ubuso bworoshye na reberi yubatswe hejuru ya pulley.Ukurikije imbaraga nke hamwe nubushyuhe buto bwibidukikije, impanuka yubuso irashobora gukoreshwa.Ku bijyanye n’ibidukikije bitose, imbaraga nyinshi hamwe no kunyerera byoroshye, hagomba gukoreshwa reberi isize pulley.