Chinodzikisa magiya ehonye inzira yekutumira simba inoshandisa chinoshandura kumhanya kwegiya kuderedza huwandu hwekuchinja kwemota (mota) kusvika pahuwandu hunodiwa hwekuchinja uye kuwana torque yakakura. Munzira inoshandiswa kuendesa simba nekufamba, huwandu hwekushandiswa kwechinhu chinodzikisa simba hwakakura. Zviratidzo zvayo zvinogona kuonekwa musystem yekutumira mhando dzese dzemichina, kubva kungarava, mota, locomotives, michina inorema yekuvaka, michina yekugadzira uye michina yekugadzira otomatiki inoshandiswa muindasitiri yemichina, kusvika kumidziyo yemumba yakajairika muhupenyu hwezuva nezuva. , wachi, nezvimwewo. Kushandiswa kwechinhu chinodzikisa simba kunogona kuonekwa kubva pakutumira simba guru kuenda pakutumira mitoro midiki uye kona chaiyo. Mukushandiswa kwemaindasitiri, chinhu chinodzikisa simba chine mabasa ekudzikamisa uye kuwedzera torque. Naizvozvo, chinoshandiswa zvakanyanya mumichina yekushandura kumhanya uye torque.
Kuti simbi dzisanyanya kushanda zvakanaka dzemuchina wekuderedza marwadzo, simbi dzisina ferrous dzinowanzo shandiswa semuchina wekuderedza marwadzo uye simbi yakaoma semuchina wekuderedza marwadzo. Nekuti imuchina wekuderedza marwadzo unotsvedza, panguva yekushanda, unoburitsa kupisa kwakanyanya, izvo zvinoita kuti zvikamu zvemuchina wekuderedza marwadzo nesimbi zvivharwe. Pane musiyano mukuwedzera kwekupisa pakati pazvo, zvichikonzera mukaha pakati penzvimbo yega yega yekusangana, uye mafuta anova matete nekuda kwekuwedzera kwekupisa, izvo zviri nyore kukonzera kubuda kwemvura. Pane zvikonzero zvikuru zvina, chimwe ndechekuti kuenderana kwezvinhu kwakakodzera here, chimwe ndechekuti nzvimbo yepamusoro yenzvimbo yekukweshana ine meshing, chechitatu kusarudzwa kwemafuta ekuzora, kana huwandu hwekuwedzera hwakarurama, uye chechina imhando yekuungana uye nzvimbo yekushandisa.