He pūʻulu kēia o nā mea hana kuʻihao o AB Ring, i hana ʻia no kā mākou mea kūʻai aku ma Kanada i loko o 15 mau seti. ʻO ke ʻano o ka laina hana kuʻihao, ka pūʻulu liʻiliʻi a me ke kaʻina hana pōkole nā ​​​​​​ʻano nui o ka ʻoihana hana mīkini hou. ʻO ke ʻano o kēia hiʻohiʻona e paipai i ka hoʻokumu ʻana o ke kumumanaʻo o ka mea hana maʻalahi a me ka hoʻomohala ʻana o ka ʻenehana. I ka pōkole ʻana o ke kaʻina hana hou ʻana o ka huahana, pehea e hoʻololi koke ai mai nā hiʻohiʻona kahiko i nā hiʻohiʻona hou a hoʻopōkole i ke kaʻina hana papahana ke kuhikuhi noiʻi o kēlā me kēia pōhaku makamae.

ʻO ka mea hoʻopaʻa wiliwili e pili ana i ka papa lalo o ka mea hoʻopaʻa, ke kikoʻī o ka clamp, ka mīkini kōkua, ka ʻōnaehana hoʻomalu i kekahi mau ʻāpana. ʻO ka papa lalo ka chassis o nā ʻāpana fixture, ka pū wiliwili aunoa, ka mea hāpai a me nā ʻāpana fixture ʻē aʻe. ʻO ia ka ʻāpana kumu o ka mea hoʻopaʻa wiliwili, a ʻo kona pololei e pili pono ana i ka pololei o ke ʻano hoʻonohonoho. ʻO ka mīkini wiliwili wiliwili wiliwili wiliwili kahi ʻano o nā lako wiliwili wiliwili wiliwili honua e hiki ke hoʻopau i nā ʻano wiliwili wiliwili a me nā annular āpau. Hiki ke hoʻohana ʻia no ke kila kalapona, ke kila alloy haʻahaʻa, ke kila kila, ka alumini a me kāna alloy a me nā mea ʻē aʻe o ka wiliwili kiʻekiʻe, a hiki ke koho i ka wiliwili argon arc (uea a ʻaʻole paha), ka wiliwili kinoea electrode hoʻoheheʻe, ka wiliwili plasma a me nā mana wiliwili ʻē aʻe e hana i kahi ʻōnaehana wiliwili wiliwili apo. Hiki ke hoʻohana nui ʻia i ka wiliwili ʻana o ka cylinder hydraulic, ka ʻaoʻao kuhikuhi kaʻa, ka ʻauamo hoʻokele, ka cylinder mālama kinoea, nā pahu kemika a me nā lāʻau lapaʻau, nā pahu kinoea liquefied, nā lako hana ahi, nā wili a me ka cylinder mālama wai no ka mining a me nā laina hana, a pēlā aku.