Li-gear shaft forgings ho latela sebopeho sa axis, shaft e ka aroloa ka crankshaft le shaft e otlolohileng mekhahlelo e 'meli. Ho ea ka matla a ho jara a shaft, e ka aroloa hape ka:
(1) The shaft e potolohang, ha e sebetsa, e na le nako e kobehang le torque. Ke molamu o atileng haholo mecheng, joalo ka shaft ea li-reducers tse fapaneng.
(2) mandrel, e sebelisetsoang ho tšehetsa likarolo tse potolohang feela li jara nako ea ho khumama 'me ha li fetise torque, li-rotation tse ling tsa mandrel, tse kang mochini oa koloi ea terene, mandrel a mang ha a potoloha, joalo ka pulley shaft e tšehetsang, joalo-joalo.
(3) drive shaft, e sebelisoang haholo ho fetisa torque ntle le nako e kobehang, joalo ka shaft e telele ea mochini oa mohala oa crane, mochini o khannang oa koloi, jj.