Hana ʻia ʻo Taper Bore Weld-on-Hubs mai ke kila, wili ʻia, paʻi ʻia a ʻoluʻolu e loaʻa nā Taper Bushes maʻamau. Hāʻawi ka flange lōʻihi i kahi ala kūpono no ka hoʻopili ʻana i nā hubs i loko o nā rotors fan, pulleys kila, plate sprockets, impellers, agitators a me nā mea hana ʻē aʻe he nui e pono e hoʻopaʻa paʻa i ke kumu.