Ganyayyakin gyaran kaya gwargwadon siffar axis, za a iya raba shaft na shaft zuwa cramshaft da madaidaiciya tsaba biyu. Dangane da karfin shaft na shaft, ana iya sake raba shi zuwa:
(1) Shaft mai jujjuyawa, lokacin aiki, beears duka lokacin da kuma torque. Shine mafi gama gari a cikin injina, kamar shaft a cikin masu saukarwa iri daban-daban.
(2) Mandel, ya yi amfani da goyan bayan sassan da ke jujjuya kawai kawai kuma kada a canza shi, wasu mayaƙan ƙasa, da sauransu.
(3) Shaft mai tuƙi, galibi ana amfani da shi don canja wurin torque ba tare da jimlar lokacin ba, kamar dogon shakin na toshewar hanyar wayar salula, motar tuki, da sauransu.