Makina operekera ndi zida zodziwikiratu zolondola zomwe zimapangidwira kuti zisungidwe molondola zomatira, zosindikizira, zopaka mafuta, kapena madzi ena pagawo kapena zigawo zina. Amagwiritsidwa ntchito kwambiri m'mafakitale omwe amafunikira kugwiritsa ntchito zinthu zolondola kwambiri, monga zamagetsi, magalimoto, zida zamankhwala, ndi ma semiconductor phukusi.