5 tāne ~ 500 tāne
3m ~ 30m, whakarite rānei
4.5m~31.5m, whakarite rānei
A4~A7
Ko te Kereini Runga Iti Rua mō te Ahumahi Taumaha he otinga hiki mahi teitei i hangaia mō ngā taiao ahumahi uaua pēnei i ngā tipu maitai, ngā teihana hiko, ngā papa hanga kaipuke, ngā whare hanga whakarewa, me ngā whare hanga nui. I hangaia hei whakahaere i ngā kawenga nui me te mahi i raro i ngā āhuatanga mahi uaua, ka tukuna e tēnei kereini te kaha, te pumau, me te pono mō ngā mahi whakahaere rauemi tonu.
He pakari te hanganga o te kerēni, ā, he pai ake te tohatoha kawenga me te iti o te piko, ahakoa te hiki i ngā rauemi taumaha, rahi rawa rānei. Mā tēnei painga hanganga ka taea te hiki i ngā kaha teitei ake me ngā whānuitanga whānui atu i ngā pūnaha kerēni kotahi, he mea tino pai mō ngā awheawhe nui me ngā raina whakaputa e hiahia ana ki te whānuitanga o te kapinga me te rere mahi whai hua. Ka oma pai te trolley i runga i ngā rēra e mau ana i runga ake i ngā kerēni matua, kia mau ai te nekehanga whakapae, ā, mā te tikanga hiki e whakarato te hiki poutū tika me te mahi pumau.
Hei whakatutuki i ngā hiahia pakari o te ahumahi taumaha, he mea hanga te kerēni me ngā whakarōpūtanga mahi teitei pēnei i te A5, A6, teitei ake rānei, kia taea ai e ia te mahi i ngā mahi hiki auau me te kaha nui. Mā ngā pūnaha taraiwa matatau, tae atu ki te whakahaere auau rerekē, ka whakarite kia maeneene te whakaterenga me te whakahekenga, ka whakaiti i te ru miihini me te whakaroa i te roa o te ora o ngā wāhanga matua. Ka whakarei ake hoki tēnei hangarau i te tika o te tūnga, he mea nui tēnei ina whakahaere ana i ngā rauemi taumaha, rauemi utu nui rānei.
He mea nui te haumaru i roto i ngā mahi ahumahi taumaha. He taputapu tiaki whānui kei roto i te Crane Overhead Girder Double, tae atu ki ngā aukati taumaha, ngā pana rohe, ngā pūnaha aukati ohorere, me ngā tikanga aukati hei whakarite i te mahi haumaru me te pumau. Ka taea te whakauru i ngā āhuatanga whiriwhiri pēnei i te whakahaere kāpini, te mahi mamao, ngā pūnaha ārai-nekeneke, me ngā pūnaha aroturuki atamai hei whakapai ake i te whai huatanga o te mahi me te haumaru o te wāhi mahi.
Mā te hanganga pakari, te pūnaha whakahaere matatau, me ngā āhuatanga haumaru pono, ka whakaratohia e te Kerei Runga Iti Rua mō te Ahumahi Taumaha he otinga hiki pono me te whai hua e tautoko ana i te whakaputanga nui me te whanaketanga ahumahi mo te wa roa.
Mena he pātai āu, nau mai waea mai ki te waiho karere. Kei te tatari mātou mō tō whakapā mai mō ngā haora 24.
Uiui Inaianei