Kayan tsutsaƙafa ce mai aƙalla cikakken haƙori ɗaya (zare) a kusa da saman silinda kuma ita ce mai tuƙin ƙafafun tsutsa. Tayar tsutsa kayan aiki ne da aka yanke haƙora a kusurwar da tsutsa za ta iya tuƙawa. Ana amfani da haɗin gear ɗin tsutsa don aika motsi tsakanin sandunan biyu waɗanda suke a kusurwa 90° ga juna kuma suna kwance a kan jirgin sama.
Giya tsutsa Aikace-aikace:
Masu rage gudu,na'urorin gear masu hana juyawa suna amfani da mafi kyawun fasalulluka na kulle kansu, kayan aikin injina, na'urorin tsara bayanai, tubalan sarka, janareto mai ɗaukuwa da sauransu.