Isithuthi esingaphantsi kwesithuthi esirhuqwayo sentsimbi sidlala indima ebalulekileyo kubunjineli, kwezolimo nakwezinye iindawo. Sinamandla okuthwala umthwalo, sizinze kwaye sinokuzivumelanisa nezimo, kwaye singasetyenziswa kwiimeko ezahlukeneyo zokusebenza. Ezi zinto zilandelayo kufuneka ziqwalaselwe xa ukhetha isithuthi esingaphantsi kwesithuthi esifanelekileyo kwiimeko ezahlukeneyo zokusebenza:
1.Indawo yokusebenza:
Iindawo zokusebenza ezahlukeneyo zifuna uyilo olwahlukileyo lwe-chassis yesithuthi esingaphantsi komhlaba kunye nokukhethwa kwezinto. Umzekelo, kwiindawo ezirhabaxa ezifana neentlango okanye amadlelo, kufuneka kukhethwe i-steel track undercarriage enoyilo olungenathuli kunye nokumelana nokugqwala ukuze ikwazi ukumelana neemeko ezinzima zendalo; kwiindawo ezityibilikayo, kufuneka kukhethwe i-steel track undercarriage eyenziwe kakuhle enokubamba kakuhle kunye nokusebenza kakuhle kokukhupha udaka ukuqinisekisa uzinzo kunye nokhuseleko lwesithuthi kwiindlela ezityibilikayo.
2.Iimfuno zokusebenza:
Iimfuno ezahlukeneyo zokusebenza zifuna izakhiwo ezahlukeneyo zesithuthi esingaphantsi komhlaba kunye neempawu. Umzekelo, kwimisebenzi yobunjineli, kufuneka itshasi enomthamo oqinileyo wokuthwala umthwalo kunye nozinzo oluphezulu ukuze ikwazi ukuthuthwa kunye nokusebenza kwezixhobo zobunjineli obunzima; kwimisebenzi yezolimo, isithuthi esingaphantsi komhlaba esinokuhamba kakuhle kunye nokuhamba kakuhle kuyafuneka ukuze kuhlengahlengiswe ukusebenza kwiindawo ezahlukeneyo kunye neemeko zomhlaba.
3.Umthwalo:
Ngokweemeko ezahlukeneyo zokusebenza kunye neemfuno, kubaluleke kakhulu ukukhetha isithuthi esingaphantsi komzila esinokuthwala umthwalo ofunekayo. Kwiimeko ezifuna ukuthwala imithwalo enzima, kufuneka kukhethwe isithuthi esingaphantsi komzila esinokuthwala umthwalo onamandla ukuqinisekisa ukusebenza okukhuselekileyo nokuzinzileyo kokuthutha. Kwangaxeshanye, ukufana kokusasazwa komthwalo kunye nokubola kwawo kufuneka kuthathelwe ingqalelo ekunciphiseni uxinzelelo kunye nokuguguleka kwisithuthi esingaphantsi komzila.
4. Ukuhambahamba okwenziwe ngokwezifiso:
Iimeko ezahlukeneyo zokusebenza zifuna ukuhambahamba okwahlukeneyo, okufana nokujika irediyasi, amandla okunyuka, isantya, njl. Kwiindawo zokwakha ezimxinwa okanye emasimini, kuyimfuneko ukukhetha iinkqubo zendlela yokuthutha ezingaphantsi komzila ezinerediyasi encinci yokujika kunye nokuhambahamba okuhle ukuphucula ukuhambahamba kunye nokusebenza kakuhle. Kwiimeko ezifuna ukuthuthwa komgama omde, kufuneka kukhethwe itshasi enesantya esikhawulezayo kunye nokukwazi ukunyuka okulungileyo ukuphucula ukusebenza kakuhle kokuthutha kunye nokunciphisa iindleko.
Xa ufuna iinkqubo zezithuthi ezingaphantsi kwesithuthi ezipheleleyo ezikwaziyo ukukrazula, siza kuqhuba uvavanyo olupheleleyo kunye nohlalutyo lwezi zinto ukuze ufumane iinkqubo zezithuthi ezingaphantsi kwesithuthi ezipheleleyo ezikwaziyo ukusebenza ngokufanelekileyo, ngokukhuselekileyo nangokuzinzileyo.
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