Gawo logwira ntchito ndi gawo lothamangitsidwa pang'onopang'ono limachitika pang'onopang'ono pakati pa malo olumikizirana, kapena pogwiritsa ntchito madzi ngati sing'anga (hydrailic), kapena pogwiritsa ntchito magretic clutch)
Pakadali pano, mikangano yolunjika ndi masika ophatikizika amagwiritsidwa ntchito kwambiri pamagalimoto okhaokha (otchedwa kuti mbiya ili). Mlandu womwe umapangidwa ndi injini umatumizidwa ku disc yoyendetsedwa ndi mikangano pakati pa ntchentche komanso yolumikizana ndi disc. Woyendetsa ndege akamachotsa cholumikizacho, kumapeto kwa diaphragm kasupe kumayendetsa disc amayendetsa discy kupatsirana. Gawo loyendetsedwa limasiyanitsidwa ndi gawo logwira ntchito.