He aha te whakarewatanga o te gantry crane?

Ngā kerēne i whakarewaina, e mōhiotia ana ko ngā kerēne gantry whakarewa, he hua nui i roto i ngā ahumahi hanga me ngā hanganga. He kerēne motuhake e whakamahia ana i roto i te hanganga o ngā piriti, ngā awaawa me ētahi atu hanganga teitei. Kua hangaia tēnei momo kerēne hei hiki me te whakanoho i ngā wāhanga raima kua oti te hanga, ngā kurupae maitai rānei ki te wāhi tika i te wā hanga.

I te wā e whiriwhiri ana i tētahi hua kerēni whakarewa, he mea nui kia mahi tahi me tētahi kamupene kerēni whakarewa pono, whai ingoa rongonui hoki. Me whai wheketere kerēni whakarewa hou te kamupene whai ingoa rongonui, hei hoahoa, hei hanga, hei whakamātautau hoki i ā rātou hua kia tutuki ai ngā paerewa kounga me te haumaru teitei. Hei tāpiri, ka whakaratohia e tētahi kaiwhakarato kerēni whakarewa pono he tautoko whānui me ngā ratonga tiaki hei whakarite i te mahi tino pai me te roa o te ratonga o te kerēni.

I te wā e whiriwhiri ana i tētahi hua kerēni e mau ana ki te taraka, he mea nui kia whakaarohia ngā āhuatanga pēnei i te kaha hiki, te whānui, me ngā whakaritenga hanga whānui. Ka tukuna e tētahi kamupene kerēni whakarewa rongonui he whānuitanga o ngā hua hei whakatutuki i ngā hiahia kaupapa maha, kia mōhio ai koe kua whiriwhiria te kerēni tika mō tētahi kaupapa hanga motuhake.

He mea nui te whakatū i tētahi crane gantry mō te hanganga whai hua me te haumaru o ngā hanganga teitei. Ka whakaratohia e rātou he tūnga tika me ngā āheinga hiki, ā, he mea nui rawa atu i roto i te umanga hanga. Mā te mahi tahi me ngā kamupene me ngā kaiwhakarato crane jib rongonui, ka taea e ngā kamupene hanga te whakarite kia whiwhi rātou i ngā hua crane jib kounga teitei, pono, me te whai hua mō ā rātou kaupapa.

Hei whakarāpopototanga, he hua nui ngā kereini whakarewa, ngā kereini gantry whakarewa rānei i roto i te umanga hanga. I te wā e whiriwhiri ana i ngā hua kereini whakarewa, he mea nui kia mahi tahi me ngā kamupene me ngā kaiwhakarato kereini whakarewa rongonui kia pai ai te kounga me te pono. Mā ngā hua kereini whakarewa tika, ka taea e ngā kamupene hanga te whakanui ake i te whai huatanga me te haumaru o te hanganga hanganga teitei.