ʻO Crane Booms vs. Crane Jibs

ʻO nā puʻupuʻu crane a me nā jibs crane ʻelua mau mea pono o ka crane, akā lawelawe lākou i nā kumu like ʻole a loaʻa nā ʻano ʻokoʻa.

ʻO nā puʻu crane:
ʻO ka crane boom ka lima lōʻihi o ka crane i hoʻohana ʻia e hāpai a hoʻoneʻe i nā ukana kaumaha.
He telescopic a lattice maʻamau i ka hoʻolālā ʻana, hiki iā ia ke hoʻolōʻihi a hoʻihoʻi a hiki i nā kiʻekiʻe a me nā mamao like ʻole.
Hoʻohana pinepine ʻia nā crane booms i ke kūkulu ʻana, nā hale moku, a me nā wahi ʻoihana ʻē aʻe kahi e koi ʻia ai ka hāpai kaumaha.

ʻO nā pahu pahu:
ʻO kahi crane jib, ʻike ʻia hoʻi he lima jib a i ʻole jib boom, he lālā ākea a inclined paha e puka ana mai ka pahu crane nui a i ʻole boom.
Hoʻohana ʻia ia e hāʻawi i ka hiki hou a me ka maʻalahi no ka hāpai ʻana a me ka hoʻonohonoho ʻana i nā ukana ma nā wahi paʻakikī ke komo me ka boom nui wale nō.
Hoʻohana mau ʻia nā pahu crane i loko o nā hale kūʻai moku, nā hale kūʻai, a me nā kahua kūkulu e hoʻokele ai i nā ukana a puni nā mea pale a i ʻole i nā wahi paʻa.