Mai i te 1970 s, na te whanaketanga o te miihini hiko Torque me te miihini tere ki te tarai i te punaha tuuturu, he tauira mo te punaha tuuturu.
Taahiraa Whakahoutanga e whakamahia ana hei whai ake, he punaha whakahaere urupare ranei i roto i te tikanga o te tukurua. E kiia ana hoki ko te punaha Serve. I roto i te maha o nga keehi, ko nga tohu hei whakahaere i te punaha hikoi (ko te huringa o te miihini, te tohu ranei o te punaha urupare, kaore he waahanga o te punaha urupare kaore he rereketanga o te kaupapa.
Ko te punaha taahiraa tino pai ko te taahiraa ki nga waahanga whakahaere (motuka, hydraulic cylinder, me era atu o te Kaipupuri me te kaari a te motuka hiko
Ko te punaha tuuturu: ko te waahi o te ahanoa, te waahi, te mana, me etahi atu e whakawakia ana ka taea te whai i te whaainga whakauru (he uara ranei) tetahi huringa o te punaha whakahaere aunoa. Taahiraa ma te taahiraa, kia rite ki te whakaritenga o te whakahau mana te mahi nui o te mana Whakanui, Whakahoahoa me te Ture Whakahaere, Pūrere Peeke, Ko te Whakaputa Tuturu, he tere me te mana whakahaere.
I tenei wa, ko te nuinga o te punaha hikoi hiko-a-mahi ma te whakamahi i te motuka hikoi ac, mana whakahaere tere atu me te tika o te tuunga o te waahi mamati ki te punaha. He kaiwhakanao motuka macro macro penei i a Shanghai.
Ko nga hua matua: te hikoi hiko, te motuka paraihe, te motuka taraiwa, te motuka pereti, te motuka pereti me etahi atu momo tauira o te motuka hikoi, me mihi ki te uiui. Waea: