Tsutsotsi ne shank da ciwon akalla daya cikakken hakori (thread) a kusa da filin filin kuma shi ne direban tsutsotsi dabaran.Tsutsotsi ne gear da hakora yanke a wani kwana da za a kore da tsutsa.The worm gear biyu da ake amfani da aika motsi tsakanin biyu shafts wanda suke a 90 ° zuwa juna da kuma kwanta a kan jirgin sama.
Gears na tsutsaAikace-aikace:
Masu rage saurin gudu,na'urorin da ke hana jujjuyawar kayan aiki suna yin mafi yawan abubuwan da suke kulle kansu, kayan aikin injin, na'urorin ƙididdigewa, shingen sarƙoƙi, janareta masu ɗaukar hoto da sauransu.