Ua ʻike anei ʻoe i ka Crankshaft Nui 23.5 mika ka lōʻihi?
2021-09-28
Pehea ka nui o ka crankshaft nui loa āu i ʻike ai? Ma luna o ka tractor, kaʻa a kaʻa paha? E nānā inā lawa kēia
ʻIke wale kēia kiʻi i ka mea ʻino, ʻaʻole ʻike i ke kiʻi holoʻokoʻa o ka crankshaft, e nānā kākou i ke kiʻi ma lalo.
ʻO kēia ka crankshaft 12S90ME-C me ka lōʻihi o 23 mika a me ke kaumaha o kahi kokoke i 460 tons. Hoʻokomo ʻia i loko o ka puʻuwai o ka honua nui loa a me ka mea hou loa 21000TEU pahu pahu pahu i kūkulu ʻia e Kina no ka manawa mua.
Loaʻa i nā crankshafts moana nā koi koʻikoʻi no ka pololei, me ka ʻoi aku o 700 mau ʻāpana hoʻāʻo. He pōʻino hiki ʻole ke hoʻihoʻi ʻia kēlā me kēia hewa.
He hōʻailona koʻikoʻi o ka pae o ka ʻoihana hana moku o ka ʻāina. ʻO ka mea pōmaikaʻi, ke hoʻomaikaʻi mau nei kā mākou hana hana.
ʻO 3 mau mahina i hala aku nei, ua hoʻokuʻu ʻia ka Crankshaft moana W12X92 i hana ʻia e Shanghai Electric Marine Crankshaft Co., Ltd. mai ka laina hui. Hoʻohana ʻia ka crankshaft i kahi ʻōnaehana spliced?? ʻekahi.
ʻO ka crankshaft marine he kiʻekiʻe-mana haʻahaʻa haʻahaʻa marine diesel engine crankshaft, he huahana nui loa a kaumaha loa. Hoʻohana ia i ka hana splicing segmented (ʻelua-segment), i hiki i ka palena o ka hana ʻana o nā mea hana. I ke kaʻina hana, i mea e hōʻoia ai i ka mana maikaʻi o ka "lima ʻulaʻula" o ka crankshaft moana, ke koi ʻia ke kaʻina hana ʻoi aku ka liʻiliʻi o ke kikowaena waena ma mua o 2 mm.
