Amakhasi etheknini ahlanganisa izinsiza ezithuthukisiwe zokwakha ezisebenzisa amandla e-hydraulic, okuyizinto ezihlanganisa amandla okumba kwe-backhoe namafunction ka-front-end loader, zisebenza njengezixhobo ezisemqoka ezihlukahlukene emisebenzini yokwakha izisekelo ezijulile nasekuqinisekiseni ukuvikeleka komhlaba. Ngokubhekiselele ekwakhiweni kwezindonga zomhlaba nasekufakweni kwezithiyo, lezi zinsiza zinikeza usizo olubalulekile lokuhleleka kwezinto nezindawo, oluvumela ukwenziwa kahle kwezindlela zezisekelo ezikhethekile ezidinga ukuphathwa komhlabathi okuqondile, ukuhlela izinto, kanye nokuhleleka kwezindawo. Amakhasi etheknini asetshenziswa ezinhlelweni eziningi zokwakha izindonga zomhlaba nasekufakweni kwezithiyo. Ngokwakhiweni kwezindonga ze-diaphragm nasekufakweni kwezakhiwo ze-secant piles, zikhanda zifaka nezithiyo zethala, ziphathe ukuhamba nokugcina izithako ze-bentonite suspension, ziphathe umhlabathi owembiweyo kanye nokususa i-slurry yokukhululeka, futhi zikwazi ukuhlela ukuma kwez pipe ze-tremie nemisebenzi yesikhashana. Kwimisebenzi ye-jet grouting kanye ne-soil mixing, amakhasi etheknini ahlelela futhi athumele izinto ezilibhalayo kumishini yokuhlanganisa, athumele ama-aggregates nezakhi ze-stabilization ezindaweni zomsebenzi ezisebenzayo, futhi aphathe ukuhlelwa kwe-slurries ze-grouting. Ekufakweni kwezindonga ze-sheet piles ezineziqinisekiso zokupholisa, lezi zinsiza zisekela ukusukuma kwezindawo, ukuhlela izinto zokubeka ama-pile, nokuhambisa izinto ezidingekayo zokufaka. Ezemisebenzi ye-vibro-replacement stone column kanye ne-deep soil mixing, amakhasi etheknini aqala ama-aggregate stockpiles ezindaweni ezifanele, athumele izinto kumabhaokhwe, futhi axhase ukuhlela kwezinto zokuvikela. Imigomo yokusebenza ihlanganisa isi-backhoe arm esisefonela ngemuva kwekhasi le-loader, nezinhlelo ze-hydraulic ezivumela ukusebenza okuhlukanisiwe noma okuhamba ndawonye kwalezi zisetshenziswa. I-backhoe bucket yangemuva iqhuba ukumba okuqondile kanye nokuphathwa kwezinto okuqondile ngezinjongo zokusebenza ezivame ukuba zihluke ukusuka kumamitha angama-4 kuya kwangama-6, kanti i-front loader bucket inikeza ukuhamba kwezinto okukhulu kakhulukazi ngokuma kwe-bucket kusuka ku-0.8 kuya ku-1.8 cubic metres. Izinhlelo ze-hydraulic pressure ziqinisekisa amandla phakathi kokusebenza kwemisebenzi eminingi ngesikhathi esisodwa, kubalulekile ezindaweni ezidinga ukumba komhlaba okuphambene nezindawo zokugcina izinto. I-chassis eyodwa ye-wheeled noma ye-tracked ibonisa ukuhamba emhlabeni ophumelelayo, kanti isikhala esincane sivumela ukusebenza ezindaweni zokwakha ezithile ezifika kalula ezindaweni ezinkulu zokumba. Izinhlelo zezimfuneko zifaka kuzo izinguqulo ze-wheeled ezijwayelekile (60–110 kW, 16–24 tonne weight yokusebenza) zemikhakha elungiselelwe, kuya kumayunithi aqhamukayo axhaswa ngaphansi kokuhamba okunokuhlola kwezimo zomhlaba eziyinyumba noma ezikhishwe emanzini. Amabhamuza e-backhoe axhunywe kwe-6+ metres, ubunjalo be-bucket obukhethekile bokuphatha izinto ezine-grain encane, nezinhlelo ze-telemetry ezihlanganisiwe zokuhlola ivolumu ye-slurry zisebenza ezilungiselelweni ezivamile. Izikhala zokukhetha zifaka ukuphuma kokumba nokufinyelela ngokuya ngezinhlinzeko zedesayini, amandla ibhakede ahlobene nezinga lokusebenza kwezinto, ingcindezi yomhlaba yokuhlola kwezindawo, amandla e-hydraulic ukuze kwenziwe izenzo ezihlangene, kanye nemigqa yokubona yomsebenzi ukuze kuqinisekiswe ukufakwa okuqondile. Izindinganiso eziphakanyisiwe zifaka i-ISO 6015 yokuphepha kwemishini yokumba ephathekayo, i-EN 500-1 yemishini yokumba, kanye ne-DIN 65151 ye-hydraulic system integrity ezimeni zomhlaba eziyinkinga.
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