| Wāteatanga: | |
|---|---|
Ko nga motuka OMH e whakamahi ana i te tohatoha rere o te rakau me te momo roera me te whakaritenga stator. He kōpaki mahi rereke o ia nekehanga; ka whai hua te tepu whanau ina hiahia te kaihoko ki te whakataurite i te taipana tonu, te tere me te tuku waipēhi.
| Raraunga | Te Huringa Tauira cm3/rev | He rereke te pehanga MPa | Te taipana haere tonu N m | Te teitei o te tere haere tonu rpm |
|---|---|---|---|---|
| OMH 200 | 203.2 | 17.5 | 510 | 366 |
| OMH 250 | 255.9 | 17.5 | 621 | 290 |
| OMH 315 | 316.1 | 17.5 | 740 | 236 |
| OMH 400 | 406.4 | 15.5 | 850 | 183 |
| OMH 500 | 489.2 | 12.5 | 830 | 155 |
Ka whakarārangihia e te ripanga ngā whirihoranga putumōhio OMH kua tohua. Tirohia te putanga o te rakau e hiahiatia ana me te whakatakotoranga wai. Ko te waehere tauira ehara i te uara nukuhanga ahuahanga tika.
Ko te OMH 200 he rarangi 203.2 cm3/rev, 17.5 MPa te rereketanga o te pehanga, 510 Nm te taipana me te 366 rpm te tere haere tonu. Ko te OMH 500 he 489.2 cm3/rev, 12.5 MPa, 830 Nm me te 155 rpm. Ko te whakatairite e whakaatu ana he aha me panui ngatahi te displacement, pressure and speed.
Whakatauritehia te taipana e hiahiatia ana i te tere oma me nga raraunga tauira kua tohua. Ko te nekehanga nui ake ka huri i te rere e hiahiatia ana mo te tere o te whaainga; e kore e whakapumautia he pikinga orite i te taipana tonu. Ko te putanga o te rakau kua tohua me te waahi whakahaere ka whakatau tonu ko tehea raraunga putumōhio e pa ana.
Hei tauira tatau, whakaarohia 30 L/min ka tae ki te OMH 200 me te 203.2 cm3/rev displacement. Ko te tere nekeneke pai ko te rere x 1000 / displacement, hoatu 30 x 1000 / 203.2 = āhua 147.6 rpm i mua i te ngaronga rōrahi. He whakatau tata rere tenei, ehara i te tohu mahi BLINCE i ine, he whakapumautanga ranei ka taea e te motuka te tuku taipana whakatau i tera tere.
Ko te tere me te taipana e waatea ana ka whakawhirinaki ki te waahi whakahaere, nga tikanga hinu me nga mate motuka. Whakamahia te ānau whai take, te raraunga tiimata me nga tikanga whakauru me te putanga hei whakaoti i te kowhiringa. Mena he iti rawa te tere o te miihini, he tere ranei te whakarereke i te uta, whakauruhia taua mahi ki roto i te uiui.
| Tuemi | mo te pakirehua |
|---|---|
| Hekau | OMH taia porohita porohita matua, spline ranei te roa ka taea te whakamahi me te uta o waho |
| Whakaeke | Ko te ahua o te flange te tauira piriti piriti me te waahi e waatea ana |
| Tauranga hinu | Te tūnga momo hononga me te whakawātea ngongo mai i te tātuhi kua whakaaetia |
| Whakahokia ka whakamakuku | Te pehanga o te putanga me te whakatakotoranga wairere mo te motini kua tukuna |
| Te waahi mahi | E hiahiatia ana te tiimata ka rere te tere taipana me te rere e waatea ana |
Mo te kaikawe, te paraihe, te hui hurihuri ranei, korerohia mena ka hono tika te motuka, ma te whitiki ranei, ma te sprocket, ma te pouaka miihini ranei. Whakauruhia te kawenga ki runga i te papa whakaputa me tona turanga. He tauira mahi miihini enei; me arotakehia te whirihoranga tuuturu mo ona ake whakaritenga waipēhi me te miihini.
Ko te rarangi i arotakehia e 203.2 cm3/rev mo OMH 200. Whakamahia te displacement geometric mo te whirihoranga orite, kaua ki te whakaaro ko te tau tauira he nuku tika.
Ko nga urunga ripanga he tepe, he whakatauira-tauira motuhake ranei, ehara i te waahi mahi kotahi. Tirohia te tere, te pehanga me te uta ki runga i te pihi mahi me nga tohutohu mahi e tika ana.
Tukuna te katoa o te tohutoro me te whakaahua papa ingoa, te rakau me te tuhi whakairi, nga korero tauranga me te mahi mahi. Whakauruhia he mana whakahaere, he hononga pakaru ranei mena he waahanga o te huihuinga o naianei.
Tukuna BLINCE te tohutoro OMH katoa, te nui me te tuhi whakauru. Taapirihia te taipana tiimata e hiahiatia ana, te tere oma, te rere e waatea ana me nga pehanga uru me te putanga, me nga taipitopito hononga me pupuri tonu.