| Wāteatanga: | |
|---|---|
OMM
Matapihi
Ko te putumōhio OMM e whakaatu ana i te huinga taputapu gerotor me te tohatoha rere o te rakau. Ko te iti o te tinana kaore i te tautuhi i te awhe tere kotahi: kei te hiahia tonu te miihini kiato ki te whakawhiti tika me te hononga whakaputa.
| Raraunga | Te Huringa Tauira cm3/rev | Te paheketanga pehanga tonu MPa | Te taipana haere tonu N m | Te teitei o te tere haere tonu rpm |
|---|---|---|---|---|
| OMM 8 | 8.2 | 10 | 11 | 1950 |
| OMM 12.5 | 12.9 | 10 | 16 | 1550 |
| OMM 20 | 19.9 | 10 | 25 | 1000 |
| OMM 32 | 31.6 | 10 | 40 | 630 |
| OMM 40 | 39.8 | 9 | 45 | 500 |
| OMM 50 | 50.3 | 7 | 46 | 400 |
Ka pa nga tepe putumōhio ki nga whirihoranga kua whakarārangitia. Ko te tere teitei, te taipana me te pehanga he rohe motuhake, ehara i te waahi mahi kotahi.
Ko te OMM 8 he rarangi 8.2 cm3/rev, 10 MPa te rereketanga o te pehanga tonu, 11 Nm te taipana haere tonu me te 1950 rpm te tere haere tonu. Ko te OMM 32 he 31.6 cm3/rev, 10 MPa, 40 Nm me te 630 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 8 L/min ka tae ki te OMM 8 me te 8.2 cm3/rev displacement. Ko te tere nekeneke pai ko te rere x 1000 / displacement, hoatu 8 x 1000 / 8.2 = tata ki te 975.6 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 | Kī diameter kōtaha o OMM, he spline ranei te roa e whakamahia ana me te utaina 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.
Kei te raarangi kua arotakehia te 8.2 cm3/rev mo te OMM 8. Whakamahia te displacement geometric mo te whirihoranga taurite, kaua ki te kii ko te tau tauira he nekehanga 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 OMM 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.