Ngā Wāhanga Tāra Ahuwhenua Maimoatanga Wera Mata Kōpae Whakakotahi 22/24/26 Inihi
Ko ngā mata o te harore kōpae, he mea matua, he mea ngāwari hoki te pakaru i roto i ngā mahi whakarite whenua, ka pā tika ki te pakaru o te oneone, te maeneene o te mata, me te tere o te whakatipu o ngā hua i te tau e whai ake nei. He mea hanga motuhake tēnei hua mō ngā taiao ahuwhenua hou, ā, he pai mō ngā harore kōpae nui, ngā mīhini parau tahi, me ngā harore hiko, ā, he mea nui hei whakapai ake i te whai huatanga o te mahi ahuwhenua.
He mea hanga ngā mata o te rake ki te maitai koranu kounga teitei, arā, ko te 65Mn (65 maitai manganese) me te 30MnB (30 maitai boron manganese), ā, ka hangaia mā roto i ngā tukanga hurihuri me te tinei CNC i muri i te maimoatanga wera whānui i te pāmahana teitei. Ko ōna painga ko:
Te pakeketanga ōrite: Ka taea e te pakeketanga o te mata o te mata tapahi te eke ki te HRC 42-48, engari ka mau tonu te pakari o te uho, ā, kāore e ngawari te whati.
Te Ātete Nui ki te Paka: Mā te tāpiri i ngā huānga iti pēnei i te boron ka roa ake te ora o te kirikiri me te oneone kua kikīhia, ka nui ake i te 30% ki te whakaritea ki ngā mata rake noa.
Te maimoatanga taha: Ka hurihia ngā taha ki te whakakaha tuarua hei pupuri i te koi me te ārai i te pakaru, ā, ka whakaiti i te ātete ki te kukume o te tarakihana me te penapena wahie.
Hanganga mata kōpiko: Mā te whakamahi i te hoahoa porowhita me te matotoru ōrite, te wāhanga whakawhiti rānei, ka whakarite te mata i te koki urunga i waenga i te 20° me te 24°, kia ngāwari ai te tapahi i te oneone me te huna katoa i ngā toenga taru.
Ngā kōhao whakairi: He tino tika te poka o waenganui me te mokowā, kia taea ai te whakawhiti me te hototahi ki ngā anga rake mai i ngā waitohu rongonui o te motu me te ao (pēnei i a Recon, Gran, me Deere).
Kāore he ārai: Mā te mata piko kua whakapaitia ka taea te wete aunoa i te oneone piri me te kakau witi i te wā e hurihuri ana, ā, ka ārai i ngā ārai.
Te tere pakaru oneone teitei: Ka pēhi, ka kutikuti te kōpae hurihuri i te oneone, ka tutuki ai te pakaru angiangi e hiahiatia ana mō te moenga purapura i roto i te mahi kotahi.
Te tango i ngā kakau witi i muri i te kotinga me te parau papaku o ngā hua whenua maroke (witi, kānga, pīni soya).
Te whakawātea i ngā taru me te whakaranu i te tongi rauropi ki te koraha.
Te whakarite i ngā moenga purapura me te whakaōrite i te whenua i mua i te rui.











