Iyini i-port crane?

Iyini i-port crane?

I-port crane, eyaziwa nangokuthi i-ship-to-shore crane, ingumshini onzima osetshenziselwa ukulayisha nokukhipha imithwalo emikhunjini nasezitsheni. Izakhiwo ezinkulu zensimbi ziyizingxenye ezibalulekile embonini yokuthumela izimpahla njengoba zisheshisa ukudluliselwa kwezimpahla, okwenza kube nokwenzeka ukuhambisa imithwalo eminingi ngesikhathi esifushane.

Igama elithi 'i-port crane' libhekisela kunoma iyiphi imishini esindayo esetshenziswa endaweni yokuthumela noma echwebeni ukuphatha izitsha, izimpahla, nezinye izinto ezinkulu. Ziza ngezindlela ezahlukene, osayizi kanye namandla, futhi zenzelwe ukuphatha izinhlobo ezahlukene zemithwalo. Ezinye zezinhlobo ezivame kakhulu zama-port crane zifaka ama-gantry crane, ama-raber tyred gantry crane, ama-ship crane, kanye nama-rail-mounted crane.

Ama-crane e-gantry uhlobo oluvame kakhulu lwe-crane ozoluthola emachwebeni anamuhla. Ayizakhiwo ezinkulu ezisebenza ezitimeleni futhi zingathutha imithwalo efakwe emabhokisini ukusuka echwebeni ukuya emikhumbi noma elolini. Ama-crane e-gantry eza ngezimo nobukhulu obuhlukahlukene, ubude bawo busukela kumamitha angu-20 kuya kumamitha angu-120. Lawa ma-crane asebenzisa ama-motor kagesi anamandla ukuphakamisa amabhokisi anesisindo esingafika kumathani ayi-100 kalula.

Ngakolunye uhlangothi, ama-gantry cranes anamathayi enjoloba afana nama-gantry cranes ngaphandle kokuthi asebenza ngamathayi enjoloba esikhundleni semizila. Ahamba kalula futhi angahambisa imithwalo echwebeni kalula, okwenza asebenze kahle kakhulu uma kukhulunywa ngokufakwa kanye nokudluliselwa kwama-container.

Ama-crane emikhumbi, aziwa nangokuthi ama-port side crane, asetshenziselwa ukulayisha nokukhipha imikhumbi emikhulu kakhulu ukuba ingafakwa ogwini. Lawa ma-crane afinyelela echwebeni futhi aphakamise izitsha ngqo kusuka emkhunjini ziye emalolini noma ezitimeleni ezilinde onqenqemeni lwechweba.

Ama-crane afakwe esitimeleni asetshenziswa emachwebeni anoxhumano lwesitimela ukuze athuthe izimpahla ziye ngaphakathi ezweni. Aklanyelwe ukudlulisa ama-container esuka emkhunjini aye esitimeleni futhi angaphakamisa ama-container anesisindo esingafika kuma-tonne angu-40 ngalinye.

Ama-port crane akhiwe ukuze amelane nezimo zezulu ezinzima futhi enziwe ngensimbi enamandla kakhulu ukuqinisekisa ukuzinza nokuthembeka. Ama-port crane anamuhla ahlonyiswe ngobuchwepheshe besimanje kanye nezinzwa zokuthuthukisa ukuphepha nokusebenza kahle kwemisebenzi yama-port. Aphinde abe nobungane nemvelo, anokusetshenziswa kwamandla okuphansi kanye nokukhishwa kwegesi okuphansi, okwenza abe afaneleke kakhulu ema-port anamuhla.

Ekuphetheni, i-port crane iyisici esibalulekile embonini yezokuthutha kanye nezokuthutha. Yi-lifter esindayo egcina amachweba esebenza futhi izimpahla zihamba. Ngokufika kobuchwepheshe obuthuthukisiwe, izinhlobo ezintsha ze-port crane ezisebenza kahle futhi ezinobungani nemvelo zizoqhubeka nokuvela, ziguqule kakhulu imboni. Nakuba ikusasa lemboni yokuthumela izimpahla lingabikezeleki, into eyodwa eqinisekile, i-port crane izohlala ingenakufakwa esikhundleni.