Iyozvishandiso zvehonyereducer inzira yekutumira simba inoshandisa speed converter yegiya kuderedza huwandu hwema revolutions emota (motor) kusvika pahuwandu hunodiwa hwema revolutions uye kuwana torque mechanism yakakura. Munzira inoshandiswa kuendesa simba nekufamba, huwandu hwemashandisirwo e reducer hwakakura. Zviratidzo zvayo zvinogona kuonekwa mu transmission system yemarudzi ese emichina, kubva kungarava, mota, locomotives, michina inorema yekuvaka, michina yekugadzirisa uye michina yekugadzira otomatiki inoshandiswa muindasitiri yemichina, kusvika kumidziyo yemumba yakajairika muhupenyu hwezuva nezuva. , wachi, nezvimwewo. Kushandiswa kwe reducer kunogona kuonekwa kubva pakutumira simba guru kuenda pakutumira mitoro midiki uye kona chaiyo. Mumashandisirwo emaindasitiri, reducer ine mabasa ekuderedza speed uye kuwedzera torque. Naizvozvo, inoshandiswa zvakanyanya mumichina yekushandura speed 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.