Isakhiwo esikhethekile esihlanganisa i-roller encane yobubanzi kanye ne-diameter roller enkulu ifinyelela ukuthutha ngesivinini esiphindwe izikhathi ezingu-2.5. Ngenxa yokuthi ijubane leketango liphansi, ukunqwabelana okunomsindo ophansi kungenzeka.Kusetshenziswa kakhulu ezindaweni zokuhlanganisa nokuhlanganisa amabhethri anamandla amasha, izingxenye zezimoto, izinjini, ama-electronics angu-3C nezinto zikagesi zasendlini.