Iyo yekunze rotor mota inoshanda uye yakavimbika yemagetsi mota inoshandiswa zvakanyanya mukugadzirwa kwemaindasitiri uye midziyo yemumba.Nheyo yayo yakakosha ndeyekuisa rotor kunze kwemota.Iyo inoshandisa yepamberi rotor dhizaini kuita kuti mota igadzikane uye ishande panguva yekushanda.Iyo yekunze rotor mota ine compact chimiro uye yakakwirira simba density, ichiibvumira kupa yakakura simba kubuda munzvimbo shoma.Iyo ine zvakare yakaderera ruzha, yakaderera vibration uye yakaderera simba rekushandisa, ichiita kuti iite zvakanaka mumamiriro akasiyana ekushandisa.
External rotor motors anoshandiswa zvakanyanya mukugadzira simba remhepo, air conditioning system, maindasitiri muchina, mota dzemagetsi nemimwe minda.Kuita kwayo kwakanaka uye kwakavimbika kunoita kuti ive chikamu chakakosha chemidziyo yakasiyana-siyana uye masisitimu.