Ka taea e koe te korero ki nga waahanga e whai ake nei:
1)Tirotiro Ataata:
A. Ko nga wahi katoa o te tahā kia pai te hanga, kia kaua he marumaru, he parepare me etahi atu koha e pa ana ki te ahua o te ahua.
B. Te ahua o te mekameka hiki o te kaikawe 3 tana.
Ko nga mea e whai ake nei ka whakakorehia:
(1) tohu o te waikura: ko te mata o te mekameka he waikura, he tawerewere ranei.
(2) nui atu te kakahu o te mekameka i te 10% o te diameter ingoa;
(3) deformation, kapiti me te kino o waho;
(4) Ka huri te roa o te papa i runga i te 3%.
C. Tikanga matau.
Ko nga mea e whai ake nei ka whakakorehia:
(1) He rereke, he ngaro ranei te titi haumaru o te matau;
(2) Kua waikuratia te mowhiti hurihuri o te matau, kaore e taea te huri noa (360° te huri);(3) Matau te kakahu kino (neke atu i te 10%) me te huringa matau (neke atu i te 15% te piki o te rahi), te toronga (neke atu i te 10°), nga kapiti, nga koki whakapeka, te waikura, me te weriweri.
D. Me whakaurua te kaikawe a-ringa ki te aukati mekameka e tika ana hei awhina i te whakauru tika o te mekameka me te pihi, me te whakarite kia kore te mekameka e taka mai i te riipene mowhiti i te wa e tuuhia ai, ka wiriwiri ai te kaikawe.
2) Nga tikanga whakamatautau:
A.Whakamātautau uta pateko : i roto i te whakamatautau uta pateko, toia te kakau ka takahurihia te maikuku whakamuri, kia kotahi te matau ki runga, ki raro, kia ngawari te mahi o ia miihini, kia kore e pakaru, kia wetekina, kia piri hoki.Momotuhia te taputapu mamau, toia te mekameka ma te ringa kia maamaa, kia ngawari.
B.Dynamic kawenga whakamātautau: i roto i te 1.5 wa whakamātautau kawenga, me tutuki nga whakaritenga e whai ake nei:
(1) He mekameka hiki me te sprocket, he kaipuke poti, he mekameka toia a ringa me te pai te whiri o te sprocket ringa;
(2) Me maeneene te tuku taputapu me te kore he ahuatanga rereke;
(3) Karekau he torsion me te kink ahuatanga o te mekameka hiki i te wa o te hiki me te heke;
(4) He pumau te kakau, kaore he huringa nui o te kaha toia a te ringa;
(5) He pono te mahi pakaru.
Ko taku tumanako kei runga ake nei he awhina mo koe.
Mena kei te pirangi koe ki a koe, Tena koa whakapiri mai ki ta maatau kamupene.
Wā tuku: Hānuere-17-2022