(1) Za a iya amfani da nau'i-nau'i na masana'antu, babban inganci
(2) Ana iya shigar da crane na hannun hannu tare da kwandon rataye, ƙwanƙwasa daban-daban, guga na aiki da sauran kayan aikin taimako, don cimma yawan amfani da injin guda ɗaya.
(3) Ƙwaƙwalwar hannu dagawa tana ɗaukar nau'ikan silinda masu yawa don samar da injin haɗin hannu mai kama da rataye. Idan aka kwatanta da ɗaga hannun madaidaiciya, aikin kammalawa ya kamata ya kasance da sauri kuma yana da ingantaccen aiki.
(4) Siffar hannun da aka lanƙwasa ya bambanta da crane na mota da madaidaicin hannu, kuma hannun da aka rataye zai iya rufe hannun gaba ɗaya yayin jigilar kaya, ɗaukar sararin samaniya yana da ɗan ƙarami, kuma siffar gabaɗaya ya fi kyan gani. .
(5) Ya dace da kunkuntar aikin sararin samaniya, babban abun ciki na fasaha, mafi kyau fiye da ɗaga hannun madaidaiciya a cikin kunkuntar sarari, kamar canja wurin kayan aiki na ciki a cikin masana'anta.
(1) Electrification (ga kowace na'ura da aka goyan baya a ƙarshen bum ɗin).
(2) Bututun ciki (don matsewar iska a cikin bututun magana).
(3) Taimakawa ga masu ɗaukar iska.
(4) Juyawa yana tsayawa.