Ngawari Steel Hex Head DIN571 Wood tīwiri mo Wood
tīwiri :
He tīwiri Ko te momo o te mingimingi, i roto i te tahi mau rave'a rite ki te tutaki, te nuinga hanga o whakarewa, a ka āhuatanga e te hiwi helical, e mohiotia ana ko te miro tane (miro waho). Pokekore e whakamahia ki te whakau e rauemi mā te keri i roto i, me te wedging ki te rauemi ka tahuri, i nga awaawa motu miro i roto i te rauemi titia e titia kume tokoni Kia rauemi tahi me te ārai kume-i roto i. He maha pokekore mo te momo o ngā rauemi; te hunga nuitia titia e pokekore ngā rakau, pepa whakarewa, me kirihou.
Te tikanga ka te tīwiri i te matenga i runga i tetahi pito e kei te āhua rawa i hanga e taea ai te reira ki te kia tahuri, ranei aia , ki te taputapu. Taputapu Common mō te peia pokekore ngā screwdrivers me wrenches. Ko te nuinga o nui atu te tinana o te tīwiri, e pupuri ana i te tīwiri i te peia hohonu iho i te roa o te tīwiri me ki te whakarato i te te matenga mata whanau.
Wood takahuri:
i hanga pokekore rakau Early i ringa, ki te raupapa o ngā kōnae, whao, me ētahi atu taputapu tapahi, a taea te purepure enei ngāwari mā te fakatokanga'i te mokowā kōhikohiko me āhua o te aho, me te tohu kōnae toe i runga i te matenga o te tīwiri a i roto i te rohe i waenganui i miro. E rave rahi o teie mau pokekore i te mutunga puhuki, tino kore i te wāhi te topetope koi runga tata katoa pokekore rakau hou. Nāwai, ka whakamahia lathes ki te hanga pokekore rakau, ki te ārai tuatahi e tuhia i roto i te 1760 i roto i Ingarangi. I roto i te 1850 i whakawhanakehia swaging taputapu ki te whakarato i te miro ake kākahu, me te ōrite. Pokekore i hanga ki enei taputapu i awaawa porotaka ki aho koi, me te taratara. i hanga ētahi pokekore rakau ki te tapahi mate rite wawe rite te mutunga o nga tau 1700 (pea noa i mua i 1678, i te whakaputaina tuatahi te ihirangi pukapuka i roto i ngā wāhanga).
Kia i tīwiri tahuri mihini i roto i te te whakamahi noa, hua pokekore rakau tino arumoni e wātea ana i ki tenei tikanga. Kei te tata noa'i te maaro ēnei pokekore rakau tapahia, a tae noa, no te kahore te mea kitea te shank te topetope, e taea te kitea ratou, no te mea kahore nga aho e whakawhānui mua te diameter o te shank. Kei te pai tāuta taua pokekore i muri i ngā wiri whenua i te rua pailate ki te bit drill te topetope. Ko te nuinga o te tīwiri rakau hou, ki te kahore hoki te hunga i hanga o parahi, kua hanga e runga miro okeoke mihini. Ēnei pokekore i te diameter tamau, aho ki te diameter nui atu i te shank, a he kaha no te mea e kore e te tukanga awhiowhio tapahia te witi o te whakarewa.
Tetahi whakaritenga tēnā whakapā tatou.