Iingoma ze-ASV vs Iingoma zeRabha zeDumper

Xa usebenzisa izixhobo ezinzima kwiindawo ezibuthathaka ezifana nodaka, udongwe oluthambileyo, okanye umgxobhozo, ukukhetha oomatshini abafanelekileyo kunye nezixhobo ezingaphantsi kwesithuthi kubaluleke kakhulu. Abaqhubi badla ngokujongana nokukhetha okubalulekileyo phakathi kweenkqubo ezizodwa zendlela ezenzelwe ukuphazamiseka okuncinci komhlaba kunye nezo zakhelwe ukuthuthwa kwezinto ezinzima. Okubaluleke kakhulu, iindlela ze-ASV kunye neendlela zerabha ze-dumper zikhonza iindidi ezahlukeneyo zoomatshini—ii-compact track loaders (ii-CTL, ezidla ngokuba nobunzima obuyi-3,000 ukuya kwi-12,000 lbs) ngokuchasene nee-track carriers okanye ii-dumpers (eziphatha imithwalo yokuhlawula ukusuka kwi-1,000 ukuya ngaphezulu kwe-20,000 lbs). Ke ngoko, isigqibo sokwenyani kukukhetha udidi lwezixhobo olufanelekileyo lwendawo, endaweni yokuphatha ezi ndlela njengeendlela ezitshintshiselanayo kwi-chassis enye. Ukuqonda ii-nuances zesakhiwo kunye nokusebenza phakathi kwezi ndidi zimbini kuqinisekisa ixesha eliphezulu lokusebenza komatshini ngelixa ukhusela umhlaba.

Iinkcazo kunye nomahluko aphambili

Ukuze kwenziwe isigqibo esinolwazi, kuyimfuneko ukuchaza iimpawu eziphambili zohlobo ngalunye lwethrekhi.Iingoma ze-ASVbhekisa ngokukodwa kwinkqubo ye-Posi-Track undercarriage eyiyo eyaphuhliswa luphawu lwe-ASV lwee-compact track loaders, endaweni yodidi lwe-track oluqhelekileyo. Ngokungafaniyo nee-track zerabha zemveli, zisebenzisa i-core engeyoyesinyithi, endaweni yoko zixhomekeke kwi-poly-cord ephezulu okanye kwi-Kevlar belting. Olu lwakhiwo lunciphisa ubunzima be-track malunga ne-15% ukuya kwi-20% xa kuthelekiswa nee-equivalents ze-steel-core, nto leyo eyenza ukuba ziguquguquke kakhulu kwaye zivumele i-track ukuba ihambelane kakuhle nomhlaba ongalinganiyo.

Ngokwahlukileyo koko,Iingoma zerabha zeDumperzakhiwe kwiinqwelo zokuthwala ezilandelelweyo kunye neevili ezineenjini ezinomsebenzi wezinto ezixineneyo ezihambayo. Ezi ndlela zihlala zinentambo yentsimbi eqhubekayo kunye neentsimbi zesinyithi ezifakwe ngaphakathi ukuxhasa imithwalo emikhulu (edla ngokudlula iitoni ezi-5 ukuya kwezili-10 kwiidumpi ezinkulu zorhwebo) ngaphandle kokuqhekeka okanye ukuguquka phantsi koxinzelelo. Abavelisi bepremiyamu badla ngokusebenzisa umxube werabha yendalo kunye neyokwenziwa we-50/50 ukulinganisela ukuqina kunye nokumelana nokukrazula. Kubalulekile ukuqaphela ukuba ukwakhiwa kwendlela kunokugqithana—ii-CTL ezininzi ezisemgangathweni nazo zisebenzisa iindlela zerabha ezinentsimbi, kwaye ezinye iidumpi ezilula zisebenzisa iibhanti ezikhaphukhaphu—kodwa xa kuthelekiswaiingoma ezikhethekileyo ze-ASV flotation to iingoma zokulahla inkunkuma ezinzimaigxininisa iindlela ezigqithisileyo zokukhetha izixhobo ezibuthathaka emhlabeni.

Iinkcukacha zokuthelekisa

Xa uvavanya ezi ndlela, iinkcukacha zomzimba zibonisa iinjongo zazo ezahlukeneyo.Iingoma zesitayile se-ASVngokubanzi zikhaphukhaphu kuneendlela eziqhelekileyo zentsimbi ezinobukhulu obufanayo, nto leyo enegalelo ngokuthe ngqo ekusebenzeni kwazo okukhethekileyo. Okwangoku,ithrekhi yerabha ye-dumper eqhelekileyoyenzelwe ukumelana nemithwalo enzima, ifuna iprofayili eqinileyo ngakumbi.

Ezi nkcukacha zesakhiwo azichazi nje kuphela indlela ezisebenzisana ngayo iindlela ezisetyenziswa phantsi kwesithuthi somatshini—njengee-ASV's drive lugs ezisebenzisa iirola ezininzi xa kuthelekiswa nee-sprockets zentsimbi zemveli—kodwa zikwachaza nendlela ezisasaza ngayo ubunzima kumhlaba obuthathaka. Ukwazi ezi milinganiselo zisisiseko kubalulekile ukuze kuhambelane nodidi lwezixhobo nokusetyenziswa okucetywayo.

Utshintshiselwano lweNtsebenzo

Indawo nganye yomsebenzi inemingeni eyahlukileyo, efuna uvavanyo olucokisekileyo lweendlela zokusebenza ezitshintshiselanayo. Uxinzelelo olukhulu luphakathi kokufikelela kwi-flotation ephezulu kumhlaba othambileyo kunye nokugcina ulwakhiwo olufanelekileyo olufunekayo ukuze kuthwalwe imithwalo enzima kumhlaba orhabaxa.

Uxinzelelo Lomhlaba, Ukutsala, kunye Nokudada

Ukuthambeka yimilinganiselo ephambili evavanywayo xa kusetshenzwa kumhlaba obuthathaka. Ngenxa yolwakhiwo lwawo olukhaphukhaphu, olungelulo olwesinyithi,Iingoma ze-ASVzibalasele ekusasazweni kobunzima, zihlala zifikelela kuxinzelelo oluphantsi lomhlaba (ngesiqhelo ukusuka kwi-2.5 ukuya kwi-3.5 psi) kunee-equivalents zentsimbi. Nangona uxinzelelo lomhlaba ekugqibeleni luxhomekeke kubunzima bomatshini kunye nendawo yokudibana kwendlela endaweni yokwakha indlela yodwa, oomatshini abakhulu abaxhotyiswe ngeenkqubo ze-ASV bahlala betyibilika phezu kwengca elungisiweyo okanye umhlaba onodaka ongenazintlu zininzi.

Imizila yerabha ye-dumper, ethwele ubunzima bentsimbi yayo kunye nemithwalo enzima yoomatshini bayo, idla ngokuba noxinzelelo oluphezulu lomhlaba (oluhlala luyi-4.5 ukuya kwi-8.0 psi okanye ngaphezulu xa ilayishwe ngokupheleleyo). Nangona oku kusengcono kakhulu kunezixhobo ezinamavili, kuthetha ukuba imizila yerabha ye-dumper inokuthi iphazamise utshani obuthambileyo. Nangona kunjalo, iipateni zokunyathela ezirhabaxa kwezi mizila zihlala zibonelela ngokubamba okuthe tye xa kutyhalwa udaka oluqinileyo, oluqinileyo apho ukuntanta kuphela kunganelanga.

Ukuqina, Umthamo Womthwalo, kunye Nokunxitywa Kwesitulo Esingaphantsi Kwemoto

Iiprofayili zokuqina zahlukile kakhulu phakathi kwezo zakhiwo zimbini.Iingoma zerabha zeDumperZiyakwazi ukumelana nokuqhekeka nokunqunyulwa kuba izinto ezifakwe kwintsimbi zikhusela isakhiwo sangaphakathi kwimfucumfucu ebukhali efana nekhonkrithi etyumkileyo okanye amatye aqinileyo. Zakhelwe kwiindawo ezinzima apho amandla omthwalo kunye nokumelana nokubhoboza zezona zinto ziphambili ekufuneka ziqwalaselwe.

Imizila ye-ASV, nangona ilungele ukutyibilika, ifuna ukugcinwa ngokungqongqo. Ukujonga uxinzelelo lwemizila rhoqo (ngesiqhelo rhoqo emva kweeyure ezingama-50 ukuya kwezili-100 zokusebenza) ngokweencwadi zokulungisa ze-OEM kubalulekile, njengoko ulwakhiwo lwangaphakathi lwentambo ye-poly luthambekele ekusolulweni ukuba aluxinzelelwanga kakuhle. Ngaphezu koko, abaqhubi kufuneka baqaphele izinto eziguquguqukayo ezinxulumene noyilo lwemizila engaphantsi kwesithuthi kunye nendlela yokusebenza, njengokulawula uxinzelelo lomthwalo osecaleni kwiindawo ezithe tyaba ukuthintela ukuphuma kwesitimela, kunye nokususa inkunkuma ngaphakathi koyilo lwerola evulekileyo. Kuzo zombini iintlobo zemizila, ukutshintsha imizila xa ubunzulu bokunyathela bufikelela kumda wokunciphisa ubuncinci bomenzi (ngokuqhelekileyo malunga ne-10mm ukuya kwi-15mm eseleyo) kunceda ukugcina amanqanaba okutsala akhuselekileyo kwaye kuthintela ukungaphumeleli okungalindelekanga. Kwelinye icala, ukunxibelelana kwerabha nerabha kwenkqubo ye-ASV kunciphisa kakhulu ukutyibilika kwemizila engaphantsi kwesithuthi, kudla ngokwandisa ubomi be-drive lugs kunye neerola ukuya kuthi ga kwi-20% ukuya kwi-30% xa kuthelekiswa nee-sprockets kwiinkqubo zendabuko zentsimbi. Ngenxa yokuba ukutshintsha imizila ye-ASV eqhekekileyo kunokuba lutyalo-mali olukhulu, ukuqinisa ingcinezelo kunye nokususa inkunkuma ziindlela ezixabisa kakhulu.

Isikhokelo sokukhetha kunye nokuFumana izinto

Ukufumana iindlela zokutshintsha ezichanekileyo kufuna ingqalelo ebukhali ekuhambelaneni koomatshini kunye neemfuno ezithile zeeprojekthi ezizayo. Amaqela okuthenga kufuneka alungelelanise iinkcukacha zokulandelela ngokuchanekileyo nezikhokelo ze-OEM ukuze kuthintelwe ixesha lokungasebenzi elibizayo (elinokudlula i-$500 ukuya kwi-$1,000 ngosuku kwimveliso elahlekileyo) kwaye kuqinisekiswe ukusebenza kakuhle.

Izinto ezibalulekileyo ekufuneka ziqwalaselwe

• Khetha iindlela zohlobo lwe-ASV zee-compact track loaders kwi-turf, udongwe oluthambileyo, okanye i-marshland xa uxinzelelo lomhlaba oluphantsi kunye nokuguquguquka kubaluleke kakhulu.
• Sebenzisa imigca yerabha ye-dumper kwiinqwelo ezilandelwayo kunye nee-dumper ekufuneka zithuthe imithwalo enzima, rhoqo ukusuka kwi-1,000 lbs ukuya ngaphezulu kwe-20,000 lbs.
• Musa ukuphatha ii-ASV tracks kunye nee-dumper raber tracks njengezitshintshiselanayo kuba zisebenza kwiindidi ezahlukeneyo zoomatshini kunye neenkqubo ze-undercarriage.
• Lindela ukuba iitrekhi zohlobo lwe-ASV zibe mhlophe nge-15% ukuya kwi-20% kuneetrekhi zentsimbi ezifanayo, nto leyo ephucula ukudada emhlabeni obuthathaka.
• Khetha iindlela zokulahla inkunkuma eziqiniswe ngentsimbi xa ukuzinza komthwalo kunye nokumelana nokukrazuka kubaluleke kakhulu kunokunciphisa ukuphazamiseka komhlaba.
• Tshatisa ukhetho lwendlela nomhlaba, umthwalo, ubunzima bomatshini, kunye nobomi benkonzo obulindelekileyo ukukhusela umphezulu wendawo yokusebenza kunye nexesha lokusebenza kwezixhobo.

Imibuzo ebuzwa qho

Ngaba iitrakhi zerabha ze-ASV kunye neetrakhi zerabha ze-dumper ziyatshintshana?

Hayi. Iitrekhi ze-ASV zenzelwe ii-compact track loaders zesitayile se-ASV, ngelixa iitrekhi zerabha ze-dumper zihambelana nee-track carriers okanye ii-dumpers. Ukhetho olufanelekileyo luxhomekeke kudidi lomatshini, umthwalo, uyilo lwesithuthi esingaphantsi kwesithuthi, kunye neemeko zendawo.

Loluphi uhlobo lomzila olungcono kumhlaba obuthathaka?

Iindlela ezifana ne-ASV zihlala zilungele utshani, udongwe oluthambileyo, kunye neendawo ezinamanzi kuba ulwakhiwo lwazo olukhaphukhaphu noluguquguqukayo lunokunciphisa uxinzelelo lomhlaba ukuya kwi-2.5–3.5 psi, nto leyo enceda ekunciphiseni ukuguguleka kunye nomonakalo womphezulu.

Kutheni imikhondo yerabha ye-dumper inzima?

Imizila yerabha yeedumper idla ngokusebenzisa iintambo zentsimbi kunye neentsimbi ezibunjiweyo ukuthwala izinto ezixineneyo kunye nemithwalo enzima. La mandla ongezelelweyo axhasa imithwalo enokudlula iitoni ezi-5–10 kwiidumper zorhwebo.

Kuthatha ixesha elingakananiIingoma zerabha ze-ASVihlala ixesha elide?

Imizila efana ne-ASV idla ngokuthatha iiyure ezili-1,000–1,500, kuxhomekeke kwindawo, imikhwa yomqhubi, uxinzelelo, kunye nokugcinwa kwayo. Iindawo ezirhabaxa, inkunkuma ebukhali, kunye nokungahambi kakuhle kwayo kunokunciphisa ixesha lokusebenza.

Zihlala ixesha elingakanani iitraki zerabha ze-dumper?

Imigca yerabha yenkunkuma idla ngokubonelela ngeeyure eziyi-1,200–2,000 zenkonzo xa ifaniswe ngokuchanekileyo nomatshini kwaye isetyenziswa kwindawo efanelekileyo. Ukulayisha kakhulu nokusebenza kwilitye elibukhali kunokunciphisa ubomi.