Shaft ɗin tsutsa, wanda kuma aka sani da tsutsotsin tsutsotsi, na'ura ce da ake amfani da ita don watsa motsin juyawa tsakanin ramuka biyu marasa daidaituwa.Ya ƙunshi sanda mai silinda mai karkace ko zare a samansa.The worm gear, a daya bangaren, nau'in kayan aiki ne wanda yayi kama da dunƙule, tare da gefuna masu haƙori waɗanda ke haɗa tare da karkace igiyar tsutsa don canja wurin iko.
Lokacin da igiyar tsutsa ta jujjuya, shingen karkace yana motsa kayan tsutsotsi, wanda hakan ke motsa injin da aka haɗa.Wannan tsarin yana ba da babban matakin watsa juzu'i, yana mai da shi manufa don ayyukan da ke buƙatar ƙarfi da jinkirin motsi, kamar injinan aikin gona.
Ɗaya daga cikin fa'idodin amfani da tsutsotsin tsutsa da kayan tsutsotsi a cikin akwatin kayan aikin gona shine ikon su na rage hayaniya da girgiza.Wannan shi ne saboda ƙira na musamman wanda ke ba da damar sauƙi kuma har ma da motsi na inji.Wannan yana haifar da raguwar lalacewa da tsagewa a kan injin, yana ƙara tsawon rayuwarsa da rage kuɗin kulawa.
Wani fa'ida shine ikon su na haɓaka ingantaccen watsa wutar lantarki.The kusurwa na karkace tsagi a kan tsutsotsi shaft ya ƙayyade gear rabo, wanda ke nufin cewa inji za a iya musamman tsara don ba da damar ga wani takamaiman gudun ko karfin juyi fitarwa.Wannan haɓakar haɓaka yana haifar da ingantaccen tattalin arzikin mai da rage yawan amfani da makamashi, wanda a ƙarshe yana haifar da babban tanadi.
A ƙarshe, amfani da tsutsotsin tsutsa da kayan tsutsotsi a cikin akwatin kayan aikin gona suna taka muhimmiyar rawa wajen ingantacciyar injunan aikin gona.Tsarin su na musamman yana ba da damar yin aiki mai natsuwa da santsi yayin samar da ingantaccen isar da wutar lantarki, a ƙarshe yana haifar da ƙarin masana'antar noma mai ɗorewa da riba.
