Umthengisi wezixhobo zokwakha izisombululo zoomatshini bokwakha kangangeminyaka engama-30.
Ulwimi
Umthengisi wezixhobo zokwakha izisombululo zoomatshini bokwakha kangangeminyaka engama-30.
Kukhuphiswano lwemarike yoomatshini bokwakha banamhlanje, iKubota, njengengxilimbela yaseJapan enembali engaphezulu kweminyaka eli-130, izenzele igama elihle kwihlabathi jikelele ngeemveliso zayo zokumba izinto ezixineneyo. Njengomvelisi odibeneyo kunye nentsebenziswano esondeleyo kunye ne-brand ye-Kubota, siqonda ngokunzulu iingenelo ezihlukeneyo ze-excavators ze-Kubota ngokwenkqubo yamandla, ukusebenza kakuhle kwamafutha, ukuthembeka kunye nokusebenza kwendalo. Kweli nqaku, siza kuhlalutya ngokubanzi iingenelo zobugcisa ze-injini ye-excavator ye-Kubota kwaye, ngokuthelekisa injongo kunye nabakhuphisana nabo abafanayo, bonisa ukuba kutheni uKubota eqhubeka ekhokela imboni encinci ye-excavator kwi-teknoloji.
ILifa leMpahla likaKubota kunye nokuGqwesa koomatshini bokwakha
I-Kubota Corporation, eyasekwa ngo-1890, inembali ende yeminyaka engaphezulu kwe-130 kwaye yinkampani yokulinganisa kwintsimi yokwenziwa koomatshini eJapan nakwihlabathi jikelele. Le nkampani yakudala yaqala njengesiseko kwaye iye yakhula yaba sisigebenga semizi-mveliso esithatha uluhlu olubanzi lweenkalo, kubandakanya oomatshini bezolimo, izixhobo zokwakha, imveliso yeenjini, kunye nobunjineli bokusingqongileyo. Kwintsimi yoomatshini bokwakha, i-Kubota igxile ekuphuhliseni nasekuveliseni ii-excavators ezihlangeneyo ukususela oko yaqala ukuvelisa ngo-1974, kwaye yamkelwa njengenkokeli yehlabathi kubuchwepheshe be-compact excavator.
NgoNovemba ka-2003, iKubota Construction Machinery (Shanghai) Co., Ltd. yasekwa ngokusesikweni, iphawula ukubandakanywa kukaKubota kwimarike yaseTshayina kwimephu yesicwangciso-qhinga sehlabathi, nto leyo eyenza ibe yimarike yesine engundoqo emva kweJapan, uMntla Melika kunye neYurophu. Ngokusekwa kothungelwano lwee-arhente zeentengiso kunye neenkonzo ezichwepheshile kulo lonke elaseTshayina, iKubota iya kubonelela ngeemveliso zayo ezikumgangatho wehlabathi kubathengi baseTshayina. Kuyafaneleka ukukhankanya ukuba i-Kubota igcine indawo ehamba phambili kwimarike ye-mini excavator yehlabathi ixesha elide, elingenakuhlukaniswa kwisicwangciso sayo sokugxila kumacandelo emarike - ngokungafaniyo nezinye iimpawu ezilandela uluhlu olupheleleyo lwemveliso yemveliso, i-Kubota ikhetha ukulima ngokujulile kwintsimi ye-mini excavator kwaye igxininise izibonelelo zayo ezilinganiselweyo kwimigca yemveliso ekhuphisanayo1. Impumelelo yabembi be-Kubota iyingqayizivele ngokupheleleyo.
Impumelelo ye-excavators ye-Kubota ayikho ingozi, kodwa isekelwe kwiintsika ezintathu ezingundoqo: okokuqala, ukukwazi ukuvuselela ngokuqhubekayo kuphando kunye nophuhliso, malunga ne-5% yeentengiso ezityalwe kwi-R & D ngonyaka; okwesibini, inkqubo engqongqo yolawulo lomgangatho, enazo zonke iinjini kunye noomatshini abavavanyiweyo ukuqina kwiimeko ezinzima; kwaye okwesithathu, inethiwekhi yenkonzo ebanzi emva kokuthengisa eqinisekisa ukuba abasebenzisi banokufumana inkxaso yobugcisa ngexesha elifanelekileyo kunye neenxalenye zokubonelela naphi na emhlabeni. Okwesithathu, inethiwekhi yenkonzo egqibeleleyo emva kokuthengisa iqinisekisa ukuba abasebenzisi banokufumana inkxaso yezobuchwephesha ngexesha elifanelekileyo kunye neendawo ezisecaleni zibonelela naphi na emhlabeni. Ezi zibonelelo kunye zenza indawo yemarike engenakugungqiswa ye-Kubota kwintsimi ye-mini excavators.
Ingcaciso ye-Kubota's core technical benefits
Ukusebenza okugqwesileyo kwabembi be-Kubota ubukhulu becala kuphuma kwiinjini zayo eziziphuhlisileyo, ezikumgangatho ophezulu, ezingcono kakhulu kunomndilili weshishini kwinani lemilinganiselo yobugcisa. Ukuthatha i-injini ye-D722-BH-4 exhotyiswe kwi-Kubota U-10-3Alpha excavator njengomzekelo, le njini ye-diesel ye-3-cylinder ine-displacement ye-719 cc kuphela, kodwa iyakwazi ukuhambisa imveliso yamandla ehleliweyo ye-7.4 kW (malunga ne-10 hp), kunye ne-density encinci ye-20-00 ye-R0 . i-high-output feature ivumela i-Kubota compact excavator ukuba inikeze umgangatho ophezulu wemveliso, ngelixa igcina umzimba odibeneyo. Ngelixa ugcina umzimba odibeneyo, unika amandla amaninzi okumelana neemeko ezahlukeneyo zokusebenza ezinzima.
uel uqoqosho yenye inzuzo kakhulu waqaphela iinjini Kubota. Ngokwamkela inkqubo yokutsha yeTVCS (iNkqubo yeVortex eNthathu yokutsha) kunye noxinzelelo oluphezulu lwetekhnoloji yesitofu samafutha kaloliwe, iinjini zeKubota zifezekisa ukusebenza kakuhle kakhulu kokutsha. Idatha yesicelo esiyinyani ibonisa ukuba phantsi komsebenzi ofanayo, ii-injini ze-Kubota zigcina i-15% -20% yepetroli xa kuthelekiswa neemveliso ezifanayo.410 Le mveliso yepetroli ayinciphisi kuphela iindleko zokusebenza zabasebenzisi, kodwa inciphisa ukukhutshwa kwekhabhoni, ebonisa ukulingana okugqibeleleyo kwe-Kubota phakathi kokusebenza kakuhle kwezoqoqosho kunye nokusebenza kwendalo. Ukuthatha i-injini ye-Kubota V3300 njengomzekelo, le mveliso yeesethi ze-generator inomlinganiselo ophantsi kakhulu wokusetyenziswa kwamafutha ekusebenzeni komthwalo ogcweleyo, kwaye i-refueling enye inokuxhasa iiyure ze-8.8 zokusebenza okuqhubekayo.
Ngokubhekiselele ekusebenzeni kokusingqongileyo, iinjini zeKubota nazo zihamba phambili kwishishini. Zonke ii-injini ezilandelelanayo zithobela imigangatho yokukhutshwa kwehlabathi engqongqo, njenge-EU Stage V kunye ne-US EPA Tier 4 Final, kwaye ezinye iimodeli zide zihlangabezane neemfuno zemimiselo yokukhutshwa kwexesha elizayo kwiminyaka eliqela ngaphambi kweshedyuli.210 Oku kubangelwa ukuhlanganiswa kwenkqubo ye-Exhaust Gas Recirculation (EGR) yokuqala ye-Kubota kunye ne-Selective Catalytic nitrogen oxides, i-nitrogen oxides nokunciphisa i-nitrogen oxides (NOx), kunye ne-nitrogen oxides (NOx) ye-injini ngaphandle kokuncama ukusebenza kwamandla. (NOx) kunye ne-particulate matter (PM) ekhutshwayo iyancitshiswa ngaphandle kokubingelela ukusebenza kwamandla. Ngokomzekelo, i-injini ye-Kubota D902 ayihlangabezani kuphela nemigangatho yokukhutshwa kwe-EU Stage V, kodwa iphinde yafumana isatifikethi se-EPA-4, esibubungqina obuninzi bobuchwepheshe bayo obuphezulu bendalo.
Ukuthembeka kunye nokuqina yenye inzuzo ebalulekileyo yeenjini zeKubota. Zonke ii-injini ze-Kubota ziphantsi kweeyure ezingaphezu kwe-2,000 zovavanyo oluqinileyo lokuqina ngaphambi kokuba ushiye umzi-mveliso, ukulinganisa iimeko ezahlukeneyo zokusebenza ngokugqithisileyo ukuze kuqinisekiswe ukusebenza okuzinzileyo ekusetyenzisweni kwangempela. ixesha lokulungisa injini lingadlula ngokulula iiyure ezingama-100,000 phantsi kweemeko eziqhelekileyo zolondolozo. Amathuba okulungisa i-injini anokugqithisa ngokulula iiyure ezili-10,000 phantsi kweemeko eziqhelekileyo zolondolozo, nto leyo izisa inzuzo ebalulekileyo yeendleko zobomi bonke kubanini bezixhobo.
Ukungcangcazela okuphantsi kunye noyilo oluphantsi lwengxolo yeenjini zeKubota nako kuyancomeka. Ngokusebenzisa inkqubo yayo ye-balance balance shaft echanekileyo kunye nesakhiwo se-injini ephuculweyo, i-Kubota iphumelele ekulawuleni ukungcangcazela kunye nengxolo kumanqanaba aphambili kwishishini. Ngokomzekelo, i-DELEKS M180 i-excavator encinci exhotywe nge-injini ye-D902 ye-Kubota isebenza kwinqanaba lengxolo ephantsi kakhulu kunabakhuphisana nabo, okwenza kube yinto efanelekileyo yokusebenza kwengxolo kwiindawo zokuhlala kunye nedolophu.
Injongo yokuthelekisa iNjini yeKubota kunye nabakhuphisana nabo
Kwintsimi yoomatshini bokwakha, iinjini zeKubota zihlala zithelekiswa neempawu ezivunyiweyo kumazwe ngamazwe njengeYanmar kunye neCaterpillar. Ngohlalutyo olucwangcisiweyo lokuthelekisa, sinokuba nokuqonda okucacileyo kweenzuzo ezihlukeneyo zeenjini ze-Kubota. Xa kuthelekiswa neenjini zeYanmar, nangona zombini zingabameli ababalaseleyo beempawu zaseJapan, iKubota ifaneleka ngakumbi kwintsimi yobunjineli bezolimo kunye noomatshini bokwakha, ngelixa iYanmar ineenzuzo zayo zemveli kumandla olwandle.
Ukusuka kwimbono yokusebenza kakuhle kwamafutha, idatha yovavanyo ibonisa ukuba izinga lokusetyenziswa kwamafutha e-injini ye-Kubota phantsi kweemeko zomthwalo ophakathi limalunga ne-8% -12% ngaphantsi kwe-injini ye-Caterpillar C7.1 efanayo, umahluko ozisa ukugcinwa kweendleko eziphezulu kubasebenzisi ngokubhekisele kwi-backdrop yamaxabiso aphezulu e-oyile. ukuya I-injini ye-Kubota ineempawu ezibalaseleyo zokuphendula okwexeshana, kwaye iyakwazi ukuziqhelanisa ngokukhawuleza nokutshintsha komthwalo ngaphandle kwelahleko ebalulekileyo yokusebenza kwamafutha. Kwelinye icala, ezinye iinjini zophawu lwaseYurophu naseMelika, nangona zinamandla amakhulu eparameters, zihlala zingenalo uqoqosho lwepetroli lulonke njengeemveliso zikaKubota xa zisebenza.
Ngokumalunga nokugcinwa lula, iinjini ze-Kubota zenzelwe ngokucacileyo kunye neemfuno eziphathekayo zabasebenzisi bokugqibela. Xa kuthelekiswa neenjini zeCaterpillar, iindawo zokugcinwa kwesiqhelo zeKubota ziphakathi kwaye zifikeleleka ngokulula, zigcina i-30% -40% yexesha lomsebenzi wokugcinwa kwesiqhelo njengokutshintshwa kokucoca kunye nokuzaliswa kweoli. Ngokwahlukileyo, umjikelo wokubonelela ngeenjini ezithile zohlobo lwaseYurophu unokuthatha iiveki kwezinye iingingqi, uchaphazela kakhulu imisebenzi eqhelekileyo yabasebenzisi.
Ukusebenza kokuqala okubandayo luphawu olubalulekileyo lomgangatho we-injini ye-diesel, kwaye iinjini zeKubota zibonisa iingenelo ezicacileyo kulo mba. Nangona kumaqondo okushisa aphantsi -15 ° C, ii-injini zeKubota ziqala ngokuthembekileyo ngaphandle kwee-heaters ezincedisayo ezongezelelweyo, ngelixa abanye abakhuphisana nabo baxhomekeke kwiiplagi zokufudumeza okanye ukuqala ulwelo lokutshisa ngokufanelekileyo. I-Kubota iphumelele le mpumelelo ngokwenza ngcono ubume begumbi lokutsha kunye nexesha lenaliti, ebonisa ukuqokelelwa kwayo okunzulu kophando olusisiseko kwiinjini zedizili.
Ngokwengxelo yeemarike, ukwaneliseka komsebenzisi we-injini ye-Kubota kuyaqhubeka kuphezulu kunomndilili weshishini. Uphando kwishishini lokurenta izixhobo zokwakha lubonisa ukuba izinga lokulungiswa kwabembi bezinto ezincinci ezixhotyiswe ngeenjini ze-Kubota yi-35% -40% ephantsi kunomlinganiselo wemarike, eguqulela ngokuthe ngqo kwizixhobo eziphezulu zokuya kunye nengeniso yokurenta. umgangatho wamafutha ohlukeneyo. imarike apho umgangatho wamafutha uyahluka, okwenza izixhobo zeKubota zigcine ukusebenza okuzinzileyo.
Njengomvelisi odibeneyo kunye nentsebenziswano esondeleyo kunye ne-Kubota, siye sabona indlela i-Kubota igcina ngayo indawo yayo ehamba phambili kwintsimi ye-mini excavators ngokusebenzisa ukuveliswa kwezinto ezintsha kunye nokuveliswa kwemveliso. Ukusuka kwitekhnoloji ye-injini engundoqo ukugqiba ukudibanisa inkqubo yomatshini, ukusuka kumandla emveli ukuya kwisakhiwo samandla amatsha, i-Kubota ibisoloko ijolise kwiimfuno zabasebenzisi kwaye iqhutywa yinkqubela phambili yetekhnoloji, ibhala intsomi yayo kwimarike yoomatshini bokwakha behlabathi. Kubasebenzisi abaphishekela ukusebenza kakuhle, ixabiso eliphantsi kunye nokusebenza okuzinzileyo, abembi be-Kubota ngokungathandabuzekiyo lolona khetho lulumkileyo ngoku kunye notyalo-mali oluthembekileyo kwikamva.
