Mugaragaza ya Trommel itanga igisubizo cyoroshye, gikora neza, nubukungu kugirango uzamure ibikoresho byinshi kandi uhindure inzira ikurikira yo gukira.Ubu buryo bwo gusuzuma bufasha kugabanya ibiciro byogukora nishoramari no kongera ubwiza bwibicuruzwa mugihe byemerera gutunganya byihuse kandi binini.Ibyerekanwa bya Trommel byubatswe mubikoresho byujuje ubuziranenge, byashizweho kugirango bikore neza, ibiciro byumusaruro mwinshi, amafaranga make yo gukora, no kubungabunga bike.