girm gearChidule chimalola kufalitsa mphamvu kuchokera ku injini kupita kumadera osunthira a zida. Mapangidwe awo amapereka chithandizo chapamwamba kwambiri, kuwapangitsa kukhala oyenera kwambiri kwa zida zamagetsi. Amathandizira makina olemera kuti azigwiritsa ntchito liwiro lotsika osapereka chiwidzi. Wokhoza kulimba mtima kwambiri, kugwedezeka kolemera, ndi kuwonekera ndi fumbi ndi zinyalala m'malo ovuta., Mitundu iwiri ya magiya a nyongolotsiGindlindrical nyongolochindi ma drum owoneka bwino

Kuchepetsa kumakhala kocheperako, kumapangitsa kuti ikhale yabwino kugwiritsa ntchito zida zocheperako. Imagwira ntchito pamlingo wotsika, woyenera kugwiritsa ntchito magwiridwe omwe amafunikira kuchepetsa phokoso. Ili ndi zigawo zoyenda zochepa, zimachepetsa kufunika kosamalira pafupipafupi. Imakhala ndi mphamvu yayitali yonyamula katundu, ndikupanga kukhala koyenera kwa zida zomanga zomwe zimafuna kukweza. Kuphatikiza apo, pamakhala ntchito yosalala komanso yosasintha, yoyenera pamakina olemera omwe amafunika kusuntha. Imakhala ndi kudalirika kwabwino komanso kudalirika, kuchepetsa kufunikira kosamalira pafupipafupi, potero kuchepetsa ndalama zokonza.