1-Baffle saxan 2-Drive guri 3-Drive usheeda dhexe 4-Sprocket 5-Sprocket unit 6-Taageerada 7-Sprocket 8-Frame 9-Cute saxan 10 Matoorka 15 - Guga kaydka ah 16 - Shafka kacsanaanta 17 Guriga xajinta xiisadda 18 - Unugga VFD.
Aaladda usheeda dhexe: waxa uu ka kooban yahay shafka, birta, duubka kaydka, gacan ballaadhinta, kursiga sida iyo duubista. Sprocket-ka ku yaal shafka ayaa kaxeeya silsiladda si ay u socoto, si loo gaaro ujeedada gudbinta alaabta.
Cutubka silsiladda: inta badan wuxuu ka kooban yahay silsiladda raadadka, saxan saxan iyo qaybo kale. Silsiladdu waa qayb jiidasho. Silsiladda tilmaamo kala duwan ayaa lagu doortaa iyadoo loo eegayo xoogga jiidashada. Saxanka waxaa loo isticmaalaa alaabta wax lagu raro. Waxaa lagu rakibay silsiladda jiidashada oo ay wado silsiladda jiidista si loo gaaro ujeedada gudbinta alaabta.
Taageerada wheel: waxaa jira laba nooc oo rullaluistemadka, rullaluistemadka dheer iyo gaaban gaaban, kuwaas oo inta badan ka kooban rullaluistemadka, taageero, usheeda dhexe, rullaluistemadka (rullaluistemadka dheer waa simbiriirixan), iwm shaqada ugu horreysa waa in la taageero hawlgalka caadiga ah ee silsiladda, iyo tan labaad waa in la taageero saxan jeexdin si looga hortago qallafsanaan caag ah oo ay keento saamaynta walxaha.
Sprocket: Si loo taageero silsiladda soo laabashada si looga hortago leexleexinta xad dhaafka ah, saamaynaysa hawlgalka caadiga ah ee silsiladda.