I-Crane RTG Isitsha Crane yezitsha ezingama-20 '40' 45 '

I-Rubber-Tire egqoke ama-gantry cranes, ajwayele ukubizwa ngama-RTG amafushane, asetshenziselwa ukufakwa kwesitsha egcekeni lesitsha. Ibizwe futhi njengomdluliseli wesitsha, ingafushaniswa njenge-RTG Crane, esebenzisa amathayi enjoloba ngokuhamba emaphepheni ezimpahla, yi-gantry crane esetshenziswa kakhulu ezitsheni, ama-docks, nakwezinye izindawo. I-RTG Crane iyi-rubrer rubret gantry crane, imvamisa inikwa amandla uhlelo lwedizili-generator noma enye idivaysi kagesi, futhi iyisisombululo esifanele sokuphatha iziqukathi zosayizi olinganiselayo.
Isitsha se-RTG sinikeza ukusebenza okukhulu nokwethenjwa ekubuyiselweni kweziqukathi. Hhayi nje ukuhamba uzungeze idokodo elilayisha, isitsha se-RTG siphinde sivumele ukubuyiselwa kwemishini nokusebenza ngezimali. Uhlobo lwe-Universal-Type RTG Crane luyingxenye ebalulekile yemishini yePort Port.

Isitsha se-RTG sikufanele ukuskena iziqukathi ezinhlanu nesishiyagalombili nokuphakamisa ubude bezimpokathi ezingaphezu kuka-3 kuya kwezingu-1. Ama-cranes e-Rubber-tywered atrener (RTG) angahlinzekwa ngamasayizi ahlukahlukene weWingspan kusuka ezitsheni ezinhlanu kuya kweziyisishiyagalombili ububanzi (kanye nobubanzi bamathrekhi amaloli), kanye nokuphakamisa ukuphakama okuvela ezitsheni ezi-1 kuye kwezingu-1. Esithombeni esingenhla, ama-cranes amabili akhathele ama-cranes (ama-RTGs) asebenzisa isitaki.

Inhloso ye-overherged gantry crane ebheke phezulu ye-overry ukubeka iziqukathi kulayini wokufaka. Ama-Gantry Cranes azenzakalelayo e-gantry (ama-armgs) adumile kusukela aqala ukuqondiswa ezindaweni ezintsha ezakhayo, lapho iziqukathi zokwakha amayunithi ezinhlamvu ezizuzisayo zinzuzo, futhi izindawo zokuswayipha zitholakala emaphethelweni amayunithi. Umklamo odumile wokushintshana usebenzisa ama-armg cranes amabili afanayo ebhlokini ngayinye yesitsha, egijima elandelwayo elilodwa ngendawo evamile yokusebenza (bheka umfanekiso 1). Ubuchwepheshe bokuphatha izitsha ezenzakalelayo bathuthukise ngokushesha, ngokugxila ngokuba ngamakhonkolo aphatha ukugcinwa okuphakathi kweziqukathi ngaphakathi kwegceke.