Hāʻawi kaʻehiku i kahi koho ākea o nā'ōnaehana crane overisticated a me nā mea e hoʻokiʻekiʻe ai, e komo ana i nā cranes a me nā mea hoʻohālike.
ʻO ka cranihene overheadhead o luna o kahi alahaka bridge beam ʻO ka maʻamau ka hāʻawiʻiaʻana o kaʻaoʻao hou me ke ala nui e holo ana i keʻano uila uila e pili ana i ke kaula uila, akā, e hāʻawiʻia me ka leka uila uila e pili ana i ka noi. Ua kākoʻo pinepineʻiaʻo Overhead i keʻano o ke ala ma keʻano o ke alahele i hoʻohuiʻia i loko o ka hoʻolālā o ka hale. ʻO ka papa mele overheadhead crane heʻano kūpono a me ke kiʻekiʻe kiʻekiʻe Ua hoʻohana nuiʻiaʻo Overhead Bridge i ka hana mīkini i hoʻohanaʻia ma ka hana mīkini a me nā wahi e like me nā mea kanu i kūkuluʻia, nā hale mālama. Overhead bridge crane me keʻano o keʻano o ke kaupaona māmā, maikaʻi loa, maikaʻi kūpono, a me ka hana palekana a palekana hoʻi ashana maikaʻi.
Hiki ke hoʻolālāʻiaʻo Overhead Rovead i ka 1-20t, e hāpai ana i nā kiʻekiʻe he 3-30m, e koho maikaʻiʻia nā mea kanu i nā mea kanu a me nā lawelawe e pono ai. I nā hihia he nui, hiki i ke kumukūʻai o ke alahaka crace crane e hiki ke hewa ma ka mālamaʻana i ka wā o ka hale kūʻai i ka wā o ka hale kanu. hiki ke mālama pono i nā mea kanu a me ka waiwai kālā.
Hiki iāʻehiku ke hāʻawi i ka pā piha piha no ka cenhead Bridge, canntry crane, a me nā puʻu o ka lani. ʻO kēlā me kēia crane i hana e like me nā kūlana honua: Din (Sermany)