Pūwero Keri Mata Kaishan KG420B — Pūmautanga Matatau me te Mahi Taipana-Tiketike

He taputapu keri DTH momo-wehewehe te Kaishan KG420B, he mahi teitei, i hangaia mō ngā mahi taumaha o te keri kohatu me te keri maina. He ara anga takai motuhake me te miihini Yuchai 4-puoto kaha, kua hangaia tēnei taputapu hei whakarato i te pumau tino pai i runga i ngā pari pari me ngā whenua koretake. He whiringa tino pai mō ngā kaiwhakahaere e hiahia ana ki tētahi mīhini pono, taipana-teitei e kaha ana ki te keri i ngā kōhao whānui nui ake i roto i ngā āhuatanga whenua uaua.

He whakahoutanga nui tēnei tauira i roto i te raupapa KG420, i arotauhia kia tutuki ai ngā paerewa tukunga tīhiera me te whakanui ake i te mana miihini whānui. Ka tukuna e te miihini Yuchai YC4DK80-T302 he 58KW pakari, e whakarato ana i te turanga mō te taipana hurihuri me te tere o te waka. Kua hangaia e Shaanxi Kaishan tēnei waka kia taea ai te whakahaere i ngā diameter kōhao mai i te 90mm ki te 130mm, koia tētahi o ngā waka tino maha-whakamahinga i roto i tōna akomanga.

Ko tētahi āhuatanga miihini tino hira o te KG420B ko te ara anga takai me te whakataurite ara (±10°). Mā tēnei ka taea e te waka te pupuri i te pokapū taumaha iti me te pai o te kukume ahakoa te piki i ngā pari 30-tohu. Mā te whakamahinga o te mōta hikoi plunger ka whakarite i te nekehanga taipana teitei, ā, mā te pūnaha taraiwa 4-wira ka whakaratohia te pupuri e tika ana mō ngā papa keri taratara. Mā te whare kōtaha matotoru me ngā mowhiti hiki whakauru ka tāpirihia he paparanga o te pakari me te ngāwari ki te kawe.

Kua tino pai ake te mahi keri mā te whakamahi i tētahi rango hiki nui ake me tētahi mekameka rau kua whakapakaritia. Ko te tikanga o ēnei whakapainga he kaha hiki 25KN me te whiu whāngai o te 3780mm, e whakarite ana i te whakahaere pono o te hama me te whakahaere tokotoko. Me te taipana hurihuri mōrahi o te 2000N·m me ngā tere tae atu ki te 140rpm, ka taea e te KG420B te hiko pai i roto i te toka mārō (f=6-20) mā te whakamahi i ngā hama 3″, 4″ rānei.

He tino ngāwari te pūnaha pū me te kurupae o te waka. Mā te piko katoa o te kurupae o te 185° me te whānuitanga o te piu o te 145°, ka taea e ngā kaiwhakahaere te tae atu ki ngā tūranga keri uaua me te ngāwari. Mā te āhuatanga whakatikatika 900mm ka noho pūmau te reera arataki ki te whenua, ka whakaiti i te wiri me te whakapai ake i te tika o te kōhao. Ka taea te keri i ngā kōhao whakapae i ngā teitei mai i te 350mm ki te 2750mm.

Mō te pai o te mahi keri, ka tūtohu mātou kia honoa te KG420B me ngā pūwero tīwiri pēhanga-teitei a Kaishan pērā i te KSCY550-13, KSCY570/12-550/15, te LGCY17/18-18/15T rānei. He tino pai tēnei taputapu mō te keri tuwhera i roto i te tauine waenga ki te rahi, te hanga rori, me ngā kaupapa hanganga maha e hiahia ana ki te keri DTH hohonu, tika hoki.

Ngā Whakatakotoranga Hangarau