Moto wegonhi mortise makiyi akakamurwa kuita marudzi maviri: akabatana makiyi uye akapatsanura makiyi. Mazhinji acho imhangura, simbi isina tsvina uye aluminium alloy. Inogona kushandiswa se anti-kuba gonhi rekuvhara nepamusoro pekuchengetedza kushanda. Moto magonhi mortise makiyi anowanzo kuwanda muzvivakwa zvehofisi.