Nā kikoʻī kaulahao lālani ʻelua

ʻO nā kikoʻī o nā kaulahao wili lālani pālua ka mea nui i ke ʻano o ke kaulahao, ka helu o nā loulou, ka helu o nā wili, etc.

1. Kākoʻo Chain: ʻO ke kumu hoʻohālike o ke kaulahao lālani pālua he mau helu a me nā leka, e like me 40-2, 50-2, a pēlā aku. iniha;ʻO ka leka e hōʻike ana i keʻano o ke kaulahao, e like me A, B, C, a me nā mea'ē aʻe. Ua kūpono nāʻano kaulahao likeʻole no nā mea mechanical likeʻole a pono e kohoʻia e like me ke kūlana maoli.
2. Ka helu o nā loulou: ʻO ka helu o nā loulou o kahi kaulahao huila lālani ʻelua he helu paʻa.Eia kekahi laʻana,ʻo ka helu o nā loulou o kahi kaulahao 40-2 he 80. ʻO ka helu o nā loulou pili pono i ka lōʻihi a me ka hiki ke halihali i ke kaulahao, a pono e kohoʻia e like me nā pono maoli.
3. Ka helu o nā wili: ʻO ka laula o ka loulou o ke kaulahao huila lālani pālua he 1/2 iniha a i ʻole 5/8 iniha.ʻO nā laula ʻokoʻa o nā loulou kūpono i nā mea mīkini like ʻole.ʻO ka nui o ka laula loulou e pili pū i ka hiki ke amo o ke kaulahao.Ka mana a me ke ola lawelawe.