Ko te Pūwero Korehau Toru-Poro 400L he pūnaha whakaranu ahumahi taumaha i hangaia mō ngā rauemi matotoru. He mea hanga ki ngā wāhanga whakapā kowiri tira 304/316L, ka whakauruhia e tēnei pūwero korehau ngā toki horapa tere-teitei e rua me te kaiwhakaoho waru tere-iti ki roto i te whirihoranga toki-toru kotahi. He mea hanga ki te hiki waipēhi mō te uta me te horoi ngāwari i ngā oko, me te puku auau rerekē (VFD) mō te whakahaere tere kore-taahiraa (0-1400 rpm), ka mahi te waeine i raro i te korehau tae atu ki te -0.098 MPa hei whakakore i ngā mirumiru me te aukati i te mimiti o te whakarewa. He pai mō ngā peita, ngā piripiri, te paru pākahiko lithium, ngā mea whakapaipai, me ngā waituhi.
I tukuna e Maxwell nga wheketere e mau ana i te ao katoa, ki te hiahia koe ki nga miihini whakaranu, whakakiihia nga miihini, nga otinga ranei mo te raina whakaputa, tena koa kia whakapā atu ki a maatau.