ʻO ka helu ʻokoʻa o nā niho ka hopena nui ma luna o ka ʻili no ka ʻoki lāʻau:

1. Nā māmāʻoki likeʻole

2. ʻOkoʻa glossiness

3. He okoa ka huina o na niho o ka maka pahi

4. ʻOkoʻa ka paʻakikī o ke kino, ka palahalaha, ka lele hope a me nā koi ʻē aʻe o ka ʻili

5. Aia kekahi mau koi no ka wikiwiki o ka mīkini a me ka wikiwiki hānai o ka lāʻau

6. He nui nō hoʻi ka pili ʻana i ka pololei o nā mea ʻike maka

No ka laʻana, ʻoi aku ka liʻiliʻi o ka ʻoki ʻana i nā niho 40 a ʻoi aku ka mālie o ke kani ma muli o ka liʻiliʻi liʻiliʻi, akā ʻoi aku ka maʻalahi o ka ʻoki ʻana i nā niho 60. ʻO ka maʻamau, hoʻohana ʻia nā niho he 40. Inā haʻahaʻa ke kani, e hoʻohana i nā mea mānoanoa, akā ʻoi aku ka maikaʻi o nā mea lahilahi. ʻOi aku ka nui o nā niho, ʻoi aku ka maʻalahi o ka ʻili ʻili, a ʻoi aku ka mālie o ke kani inā paʻa maikaʻi kāu mīkini.

ʻO ka nui o nā niho o ka sawtooth, ma ka ʻōlelo maʻamau, ʻoi aku ka nui o nā niho, ʻoi aku ka nui o nā ʻoki ʻoki i kēlā me kēia manawa, ʻoi aku ka maikaʻi o ka ʻoki ʻana, akā ʻoi aku ka nui o ka ʻoki ʻana i nā niho e pono e hoʻohana i ka carbide cemented, ke kumu kūʻai o ka ʻili. kiʻekiʻe, akā ʻoi aku ka paʻakikī o ka niho ʻōpala, ʻoi aku ka liʻiliʻi o ka puʻupuʻu ma waena o nā niho, kahi maʻalahi e wela ai ka ʻili; Eia kekahi, inā he nui nā niho ʻike, inā ʻaʻole kūlike ka helu hānai, e liʻiliʻi loa ka ʻoki ʻana o kēlā me kēia niho, kahi e hoʻonui ai i ka friction ma waena o ka ʻoki ʻoki a me ka mea hana, a pili i ke ola o ka lawelawe. ka maka. . ʻO ka maʻamau ka 15-25mm ka spacing niho, a pono ke koho ʻia kahi helu kūpono o nā niho e like me ka mea e ʻoki ʻia.