ʻO ka beam precast he beam i hana mua ʻia e ka hale hana a laila lawe ʻia i ke kahua kūkulu no ka hoʻokomo ʻana a me ka hoʻoponopono ʻana e like me nā koi hoʻolālā. A i loko o kēia kaʻina hana, he kuleana koʻikoʻi ka gantry crane. I loko o nā hale hana kaola nui i hana mua ʻia, ʻike pinepine mākou i nā cranes gantry ʻano kaʻa a me nā pahu pahu pahu pahu no ka hana ʻana a me ka hoʻouna ʻana i nā poloka beam prefabricated.
Inā ʻoe e kūkulu nei i nā ʻōnaehana ala nui, e ninini ana i nā alahaka, nā hale precast a i ʻole nā huahana ʻē aʻe, ʻo SEVENCRANE nā mea hoʻokiʻekiʻe maikaʻi loa i ka hana ʻana i nā huahana alahaka paʻa. E hāpai ʻo SEVENCRAEN e like me kāu mau koi kūikawā. Hoʻolālā ʻia ka hoʻolālā hoʻolālā crane e like me nā koi.
