Ketane ka kakaretso ke sehokelo sa tšepe kapa selikalikoe, se sebelisoang haholo bakeng sa phetiso ea mochini le ho hula.Lintho tse bōpehileng joaloka ketane tse sebelisetsoang ho thibela litselana tsa sephethephethe (joaloka monyako oa literata, linōka kapa likou), liketane tse sebelisoang bakeng sa phetisetso ea mechine.

1. Ketane e kenyelletsa lihlopha tse 'nè: ketane ea phetisetso;ketane ea conveyor;hula ketane;ketane e khethehileng.

2. Letoto la likhokahano kapa li-loops tse atisang ho etsoa ka tšepe: lintho tse bōpehileng joaloka ketane tse sebelisetsoang ho thibela litsela tsa sephethephethe (joaloka monyako oa seterata, nōka kapa boema-kepe);ketane e sebedisoang bakeng sa phetiso ya metjhini.

3. Liketane li ka aroloa ka liketane tsa li-roller tse nepahetseng tse khuts'oane;liketane tsa li-roller tse nepahetseng tse khuts'oane;liketane tse kobehileng tsa rolara bakeng sa phetiso ea mosebetsi o boima;liketane bakeng sa mechini ea samente le liketane tsa lipoleiti;diketane tse matla haholo.

Sebopeho sa ketane ea phetiso e entsoe ka lihokelo tsa ketane tse ka hare le lihokelo tsa ketane tsa kantle.E entsoe ka likarolo tse hlano tse nyenyane: poleiti ea ka hare ea ketane, letlapa le ka ntle la ketane, pin, sleeve le rolara.Boleng ba ketane bo itšetlehile ka pin le sleeve.

Phetisong ea lisebelisoa tsa mochini, likarolo tse sebelisoang hangata li kenyelletsa li-pulleys, likere, li-worm gears, li-racks le li-pinion, le li-screw nut.Ka likarolo tsena tsa phetiso, mohloli oa matla le actuator, kapa khokahano lipakeng tsa li-activator tse peli, e bitsoa khokahano ea phetiso.Letoto la likarolo tsa phetisetso tse latellanang tse etsang khokahanyo ea phetiso e bitsoa ketane ea phetiso.

Hangata ketane ea phetisetso e na le mefuta e 'meli ea mekhoa ea phetisetso: mofuta o le mong ke mochine oa phetisetso o nang le tekanyo e tsitsitseng ea phetisetso le tataiso ea phetisetso, joalo ka tekanyo e tsitsitseng ea gear pair, worm turbine pair, joalo-joalo, e bitsoang fixed ratio transmission mechanism;mofuta o mong o ipapisitse le litlhoko tsa ts'ebetso Mokhoa oa phetisetso o ka fetolang sekhahla sa phetisetso le tataiso ea phetiso, joalo ka mochini oa phetisetso ea li-gear, mochini o tsamaisang lisebelisoa tse thellang, joalo-joalo, o bitsoa mochini o nkang sebaka.