Ukuveliswa kunye nomgangatho we-camshaft kubaluleke kakhulu ukuqinisekisa ukusebenza kakuhle kwenjini. Inkqubo yethu yemveliso ibandakanya ukwenziwa kwemishini ngokuchanekileyo kunye namanyathelo okulawula umgangatho angqongqo ukuze kuhlangatyezwane nemigangatho ephezulu. I-camshaft yenziwe kusetyenziswa ubuchwepheshe obuphambili kunye nezixhobo ezikumgangatho ophezulu ukuqinisekisa ukuqina nokuthembeka. Kusetyenziswa iinkqubo zovavanyo oluqatha ukuqinisekisa ukuchaneka kweprofayili ye-camshaft kunye nokusebenza kwayo iyonke. Ngokugxila ekuchanekeni nasekusemgangathweni, i-camshaft yethu ye-Dongfeng DK12 yenzelwe ukubonelela ngokusebenza okugqwesileyo kunye nobude bexesha.
I-camshaft yethu yenziwe ngentsimbi eqinileyo nepholileyo, iqinisekisa ukuqina okugqwesileyo kunye nokumelana nokuguguleka. Uyilo lwayo lubandakanya iindlela zobunjineli eziphambili zokuphucula ukusebenza kunye nokusebenza kakuhle. Iprofayili echanekileyo ye-camshaft kunye nokugqitywa komphezulu kuncedisa ekunciphiseni ukungqubana kunye nokusebenza ngcono kwenjini. Ngokugxila ekuthembekeni nasekuhlaleni ixesha elide, ukwakheka kwezinto ze-camshaft kunye nenkqubo yokuvelisa yenzelwe ukuhlangabezana neemfuno ezinzima zenjini ye-DK12.
Inkqubo yethu yokuvelisa i-camshaft ibandakanya ubunjineli obuchanekileyo kunye nokuqwalasela ngononophelo iinkcukacha. Iindlela zokuvelisa eziphambili, kubandakanya umatshini ochanekileyo kunye namanyathelo okulawula umgangatho ongqongqo, ziyasetyenziswa ukuqinisekisa ukuba i-camshaft ihlangabezana nemigangatho ephezulu. Iimfuno zemveliso zifuna ukuthotyelwa kokunyamezelana okungqongqo kunye neenkcukacha ukuqinisekisa ukuchaneka kunye nokuthembeka kwe-camshaft. Iinkqubo zovavanyo oluqatha ziyasetyenziswa kuyo yonke inkqubo yokuvelisa ukuqinisekisa ukusebenza kunye nokuqina kwe-camshaft, ukuqinisekisa ukuba iyahlangabezana neemfuno ezingqongqo zenjini ye-Dongfeng DK12.
I-camshaft idlala indima ebalulekileyo ekulawuleni ukuvulwa nokuvalwa kweevalvu zenjini, ukuqinisekisa ixesha elichanekileyo kunye nokutsha okusebenzayo. Ulwakhiwo lwayo oluqinileyo kunye noyilo oluchanekileyo luyenza ikwazi ukumelana noxinzelelo oluphezulu kunye namaqondo obushushu ngaphakathi kwenjini. Ukusebenza kwe-camshaft kuchaphazela ngokuthe ngqo amandla enjini, ukusebenza kakuhle kwepetroli, kunye nokuthembeka kwayo ngokubanzi. Ngenxa yeprofayili yayo ecwangcisiweyo ngononophelo kunye nolwakhiwo oluhlala ixesha elide, i-camshaft yeDongfeng DK12 ibalulekile ekwenzeni ngcono ukusebenza kwenjini kunye nokuqinisekisa ukusebenza kakuhle.