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[email protected]Ukusebenza kwezindawo eziphakeme — kuyisisekelo esikhona kwi-Andes (i-Peru, i-Chile, i-Bolivia), i-Tibetan Plateau, kunye nezindawo ezikhaya zaseNtshona Afrika — kusenza izinto eziningi zokusebenza kwezixhobo zokugcina ngaphandle zokubhekiseka ngokupheleleyo. Kwi-4,000 m ngaphezulu kwelwandle, umthelela wendawo yilishumi elinye nesithathu % yomthelela wendawo emanzini. Ngokusebenza kwemoto yezinkunkuma ezingenakho ukukhetha isilungelo sokunyusa, oku kuthetha ukuba umthelela uphela ngokupheleleyo: umoto osebenzisa amandla angama-200 awusetyenziselwa amandla angama-120 ~ 130 kwi-wheel, okuzisa umoto othile wokufaka amandla ukuba akwazi ukuphuma kwezindawo ezikhaya zokugcina ngaphandle.
Izintemperatura ephakathi kwemithombo yezinyawo ziyenza ukuthi izinto zisemthwakathwaka ngokukhulu. Ukuhluka kwe-Viscosity yamafutha asebenza kwi-hydraulic ayakhuphela ngokukhulu xa intemperatura iphuma: kwi-15°C, amafutha asebenza kwi-hydraulic asebenzisa i-ISO VG 46 ayisishumi kanye nesibini (2) kunezisebenzayo zazo zokusebenza, okuzosindisa ukuphindeleka kwezinkqubo zokusebenza, ukuvulwa kwezinkqubo zokusebenza kwi-pump, nokufa kwezinto zokusebenza ngokukhulu xa ziqiniswe ngokushesha. Iziphelo zasebenza kwi-elastomer zihlukile kwaye zilahlela ukuzimela xa zibe phakathi kwezinyawo ezingaphansi kwe-zero, okuzoyenza ukuba zizangele kancinci, okuyazisa ukufa kwazo ngokuphela.
Izirampi ezide — eziningi zibizwa ngokubanzi ngama-kilometer eziyisibini (2) kuye nezisithathu (3) zokuphambana ngokupheleleyo kusuka kwi-portal ku-‘working face’ — ziyenzela ukuba izinkqubo zokunqula zibe nenkxaso enkulu kakhulu. Umoto osheshayo ophambana ngokupheleleyo kwi-10% ngama-miniti eziyisikhombisa (15) uyenza ukuthi izintemperatura zokunqula ziyakhuphela kwi-dry disc systems, okuyisikhombisa (400°C), okungaphezu kwezinyawo zokuphambana apho izinto zokunqula zasebenza ngokomlando ziyadlula kwaye zilahlela ukusebenza kwazo.
Tuoxing isiphumo esikhulu kwezinto ezinokubangela ukungafani kwezindawo eziphakeme ngokusebenzisa izinto ezisemthethweni zokwenzela kwaye nezindlela zokuphatha i-system. I-engine package yethu yezindawo eziphakeme kwizimoto zase-diesel ibona i-engines ezinokuthiwa ngokukhanya, nesifunda sokufaka amanzi esinokubangela ukungafani kwezindawo eziphakeme, okuyinto esivumela ukuba iphumelela ngokupheleleyo kwi-2,500–5,000 meter, kunye nezinto ezinokusiza ekusizeni kwezintlanzi — ukufaka i-ether kunye nezinto zokuchitha i-grid — okuvumela ukusiza kokusiza kwezintlanzi kwi-temperature ezingaphantsi kuka-30°C.
Kwisi-hydraulic system, sibhekisele i-seal compounds ezinokuzisa kwezintlanzi (fluorocarbon kunye ne-hydrogenated nitrile materials ozinokuzisa kwi-40°C) kwaye sifaka i-synthetic low-viscosity hydraulic fluids njengoko sibekwe ngokuzenzekelayo kwi-deployments zezindawo eziphakeme. Yonke i-machine yezindawo eziphakeme iyathumelwa nge-engine block heater kunye ne-hydraulic tank heater njengoko sibekwe ngokuzenzekelayo, akasenokubekwa njengoko sibekwe ngokuzenzekelayo.
Kwakhona, iimodeli ze-battery-electric LHD zika Tuoxing — i-TC-100E ne-TC-150E — ziyisiphumo sokuphakama kwezinye izinto. Amotori welektriki asinika i-torque esifanayo ngokupheleleyo ngaphandle kokuthi amandla ayisiphumo sokuphakama kwamandla, ngakumbi akukho ukususeka kwamandla nokukhupha amandla okuchitha kwe-hydrocarbon xa kuchitha kusuka emanzini. Kumaqhosha ophakamileyo phezu kwe-3,500 meters, i-cost of ownership yomzekelo wokusebenza welektriki ngaphezulu kwe-diesel isebenza kwi-18 months eziqala, ngokuba akukho ukususeka kwamandla okuchitha kwezinye izinto nokufaka amandla okuchitha kwezinye izinto.
Kwinqanaba lokuqinisa, i-brakes ezingcwele zokugqibela kwe-spring ezilungileyo zikhubaza ngokupheleleyo i-problem yokugqibela ngokuphakama. I-design yamandla e-olive ezingcwele iyathabatha i-heat ngokupheleleyo kwi-friction surfaces kwaye iyathumela ku-axle housing, ibe yisikhathi esifanayo sokugqibela ngokuphakama kwezinye izinto. Ukudala isafu ekhaya lezinye izinto, i-trucks zethu zinamandla we-hydraulic retarders apho aqinisa i-energy yokuqinisa kwi-80% xa kugqibela ngokuphakama, ibe yisikhathi esifanayo sokugqibela ngokuphakama kwezinye izinto.
| Umthwalo | Imodeli efunekayo | Iziphumo ezibalulekileyo | Isicelo sokuqala |
| UKULAYISHWA | TC-100E / TC-150E | isibhakathi se-1.0 / 1.5 m³ | I-Elektriki (enziwe ngokupheleleyo kumda wokuqala) okanye isithuthi sesilindele sokukhula phakade esikhundleni sezilindele sokukhula phakade Isibhakathi esisemthwakathini, isikhundla sesilindele sokukhula phakade, i-hydraulics yokukhula phakade |
| Ukubhala | TU-8 / TU-10 | ukubeka kwesibhakathi: 8 / 10 t |
Ukuthola ngokukhawuleza i-model ezifunekayo ngokulinganisa i-tunnel cross-section, i-ore type, kunye ne-daily production target. Ukuzikhipha i-model ezifana nako, sicela ubizane nemithombo yethu yokusebenza yokuqwalasela.
| Isimo | I-ore types | I-tunnel section | Ukukhala Kwesibini | Imodeli Yokugqitha Kwisikhathi Sokuzisa | Imodeli Yemotokhari | Isilungiselelo Esikhethekileyo |
| Isibhakabhaka Esinye | Igold, isilver, i-copper esibhakabhaka esinye | ≤ 3×3 m | 50–300 t/d | TC-0.6E / TC-10E | TU-6 | Isibhakabhaka esinye kakhulu, i-electric zero emission |
| Isiqhingi sesibini | Igolide, ikopa, ilendi-zinku | 3×3 ~ 4.5×4.5 m | 300–1,500 t/d | TC-150 / TC-200 | TU-8 / TU-10 | Cummins + DANA transmission |
| Isiqhingi esikhulu | Ikopa, isishonkolo | ≥ 4.5×4.5 m | 1,500–10,000+ t/d | TC-306E / TC-610E | TU-12 ~ TU-40 | ukusebenza kwe-5G okusindisayo, ukubakha kwesigaba sokusebenza, NAS 7-8 yezibhambo zokusebenza ngamandla |
| Izinye zemithombo ephakathi kwemithombo | Amathuba amaninzi, igolide, ikhoperu | Iyaphendula kwindawo | Iyaphendula kwindawo | TC-100E / TC-150E | TU-8 / TU-10 | Injini yezinye zemithombo / elektriki, isakhiwo sokukhala kwezimithombo |
| Mining eziphumo | Igolide, ikhoperu, i-iron | Iyaphendula kwindawo | Iyaphendula kwindawo | TC-200E / TC-306E | TU-12 ~ TU-20 | ukusebenza kwe-5G okusindisayo, izibhambo ezilungileyo zokusebenza ngamandla, ukuphatha kwamandla elektriki |
Yonke imine yasezantsi inebalulekileyo yokuqondwa kwezinye zemithombo, ubude bezinye zemithombo, nokufikwa kwezinto zokusebenza. Isiqalekiso sesigaba sakuthi sisebenzisa isigaba sokuzivakalisa ukuvakashela kwezinto zokusebenza:
1. Yabelana isiphambano sakho sesibamba, ubuninzi besithuthi, kunye nezikhathi zokusebenza ngosuku
2. Thola ukuthandabuzela kwezinkulungwane ezisemthethweni nesimahla sokubhala isikhathi esihlukileyo ngaphansi kweminyaka emibili
3. Kungakwenzeki: ukubuka indawo yokuprodukisa ngoluhlu lwesixwebhu kunye nokuxoxa nabantu abayisebenzisa ngokuvamile ngaphambi kokuba kufuneka kwenziwe
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