Zvishandiso zvekucheka zviri muchimiro chemakanika. Zvakakodzera kucheka simbi dzemhangura nearuminiyamu pasina kudzvanya.
Kushanda kuri nyore nekuda kwekushandisa simba rayo repamusoro uye mashandiro ecam akagadzirwa zvakanaka.
Zvishandiso zvekucheka zviri muchimiro chemakanika. Zvakakodzera kucheka conductors dzemhangura nearuminiyamu pasina kudzvanya. Zviri nyore kushandisa nekuda kwekushandisa leverage yakanaka uye cam mechanism yakagadzirwa neunyanzvi.