ʻO ke kaʻa kalepa kekahi o nā māla i hoʻohana nui ʻia no ka hoʻolei ʻana, forgings a me nā ʻāpana mīkini pololei me ka hoʻopau kūlohelohe a i ʻole ka mālama ʻana i ka ʻili. No kekahi mau hoʻohana, koi ʻia ka hoʻomaʻamaʻa wela e hiki i nā waiwai mechanical e pono ai nā kiʻi a me nā noi. I kā mākou hui, hoʻohana nui ʻia nā ʻāpana o ka hoʻolei ʻana, forging, machining a me nā kaʻina hana lua no nā ʻāpana aʻe:
- - Nā Pūʻali Pōhaku.
- - Pahu Gearbox
- - Hoʻokele Axles
- - Maka hukihuki
- - Poloka Enekinia, Uhi Enekinia
- - Bolt Hui
- - Crankshaft, Camshaft
- - Aila Pan