ʻO ka crane goliath single girder he crane nui i hoʻohana mau ʻia i loko a i waho. Hoʻokumu ʻia ka nui o ka lāʻau nui, ka lāʻau hope, nā outriggers, ke ala hele wāwae, nā mea hoʻokele uila, nā mīkini hāpai a me nā ʻāpana ʻē aʻe.
ʻO kona ʻano holoʻokoʻa e like me ka puka, a ua waiho ʻia ke ala ma ka honua, ʻoiai ʻo ke alahaka e like me ke alahaka holoʻokoʻa, a aia ke ala ma luna o ʻelua mau kaola kila H-like ma luna. ʻIke ʻia ka ʻokoʻa ma waena o nā mea ʻelua. ʻO nā mea kaumaha hāpai maʻamau he 3 tons, 5 tons, 10 tons, 16 tons and 20 tons.
Ua kapa ʻia ka crane goliath single girder gantry crane, ka mea mele beam gantry crane, etc.
I kēia mau lā, hoʻohana ka crane goliath single girder i nā hale ʻano pahu: pahu-type outriggers, pahu-type ground beam, a pahu-type main beam. Hoʻopili ʻia nā outriggers a me ka lāʻau nui e kahi ʻano noho, a hoʻohana ʻia nā bolts kūlana luna a me lalo. Hoʻopili paʻa ʻia ka noho a me nā ama e nā kui ʻano hinge.
Hoʻohana maʻamau nā cranes gantry beam hoʻokahi i ka mana uea ʻole a i ʻole ka hana kaʻa, a hiki i ka hiki ke piʻi i ka 32 tons. Inā makemake ʻia ka hiki ke hoʻokiʻekiʻe nui ʻia, ʻoi aku ka maʻamau o ka crane gantry girder pālua.
ʻO ka laulā o ka noi o ka gantry crane he ākea loa, a hiki ke hoʻohana ʻia no nā hana o loko a me waho. Hiki ke hoʻohana ʻia i ka ʻoihana hana maʻamau, ʻoihana kila, ʻoihana metallurgical, hydropower station, port, etc.
Hoʻohālikelike ʻia me nā bridge cranes, ʻo nā ʻāpana kākoʻo nui o nā cranes gantry he outriggers, no laila ʻaʻole pono lākou e kaupalena ʻia e ke ʻano kila o ka hale hana, a hiki ke hoʻohana wale ʻia ma ke kau ʻana i nā ala. Loaʻa iā ia ka hana maʻalahi, ikaika kiʻekiʻe, rigidity maikaʻi, kūpaʻa kiʻekiʻe, a maʻalahi hoʻi ka hoʻokomo. He kūpono ia no nā kūlana hana like ʻole a he hopena crane kumu kūʻai!