Te pū parau, te hea parau, ngā wāhanga parau ahuwhenua, ngā wāhanga mīhini pāmu, te pito parau ātete-kakahu, ngā wāhanga parau parau whenua Whakaahua Matua

Pū parau, hea parau, wāhanga parau ahuwhenua, wāhanga mīhini pāmu, pito parau ātete-kakahu, wāhanga parau parau

Whakaahuatanga Poto:

He pū parau tēnei (he hea parau)—he wāhanga matua ātete-pakaru mō ngā parau ahuwhenua me ngā taputapu parau. He mea hanga ki te maitai koranu kaha-teitei, ātete-pakaru, he pito koi, he pakari hoki mō te uru pai ki te oneone me te parau. He mea hanga mō te whakamahinga taumaha, ka whakarite kia maeneene te parau, ka whakaiti i te ātete oneone, ā, ka roa ake te ora o ngā taputapu parau.

Tukua mai he īmēra ki a mātou

Taipitopito Hua

Ngā Tohu Hua

• Whakamahia mō ngā parau, ngā parau whenua, me ngā mīhini whakarite oneone

• Ka uru ki roto, ka huri i te oneone hei whakatō me te mahi ahuwhenua

• Ka whakaiti i te waku me te pakaru i te wā e ngaki ana

• He mea nui mō te whakapai ake i te pai o te parau me te kounga o te oneone

He mea hanga motuhake tēnei hua mō te mahi ahuwhenua o ēnei rā. Hei wāhanga matua, he wāhanga ngāwari te pakaru, e pā tika ana ki te oneone, ā, e tu atu ana i te waku me te pānga nui rawa atu, he mea hanga te pito parau mai i te maitai koranu kounga teitei. He pai mō te whakamahi me ngā taputapu mahi whenua maha pērā i ngā parau papa pokepoke, ngā parau hurihuri, me ngā parau waikeri, ā, he wāhanga matua āwhina mō te whakapai ake i te pai o te mahi a te mīhini, te whakaiti i te whakapaunga pūngao, me te whakarite i te kounga o te mahi whenua.

He rerekē ki ngā whakarewa noa, ka whakamahia e mātou te hanga tika hei whakakore i te porowhita o roto me ngā kōhao onepu, ka whakapai ake i te mātotoru me te pakari o te pānga. He mea hanga pūtaiao te maitai me ngā huānga chromium (Cr) me te boron (B), ā, ka tukuna he maimoatanga wera tuarua ki ngā mata mahi matua. Mā tēnei ka whakarite kia 48-52 HRC te pakeke o te mata, me te pupuri tonu i te ngāwari o te matua, ka ārai i te pakaru o te tūtaki ki ngā toka, ki ngā pakiaka rākau rānei i te wā e whakamahia ana.

Tino ātete ki te kakahu: Mā te paninga tungsten carbide matotoru, mā te hangarau koranu mārō kua whakakikoruatia rānei, ka roa ake te ora o te mahi i roto i ngā oneone uaua pēnei i te onepu me te kirikiri. E whakaatu ana ngā inenga tuturu i te roanga o te ora e 3-5 ngā wā i te roanga o ngā hea parau rino noa.

Te werohanga koi o te oneone: Mā te whakamahi i tētahi hoahoa mata piko kua whakaritea, kua whakaitihia te piri o te oneone me te ātete haere, ka heke te whakapaunga wahie o te tarakihana tata ki te 8%-12%.

Te whakakoi haumaru i a ia anō: Mā te hoahoa hanganga motuhake ka taea e te pito parau te pupuri i te mata koi i te wā e pakaru ana, ka karohia ngā raruraru pēnei i te parautanga kāore i oti me te hipoki kāore i te tika nā te pirau.