Lokhui-worm gearIsethi yegiya lesondo le-worm elalisetshenziswa esikebheni. Izinto 34CrNiMo6 zomshafti we-worm, ukwelashwa kokushisa: i-carburization 58-62HRC. Izinto zegiya le-worm i-CuSn12Pb1 Tin Bronze. Igiya lesondo le-worm, elaziwa nangokuthi igiya le-worm, uhlobo lohlelo lwegiya oluvame ukusetshenziswa ezikebheni. Lakhiwe ngumshafti oyi-cylindrical (owaziwa nangokuthi isikulufu) kanye nesondo le-worm, okuyigiya eliyi-cylindrical elinamazinyo asikwe ngendlela ye-helical. Igiya le-worm lihlangana nomshafti, okudala ukudluliselwa kwamandla okubushelelezi nokuthule kusuka kushafti yokufaka kuya kushafti wokukhipha.
Ezikebheni, amagiya amasondo e-worm avame ukusetshenziswa ukunciphisa ijubane lomgodi we-propeller. Igiya le-worm linciphisa ijubane lomgodi wokufaka, ovame ukuxhunywa enjinini, futhi lidlulise lawo mandla.