Kev nyab xeeb hauv thaj av Pilbara ntawm Western Australia yog kub thiab qhuav, thiab cov tshuab mining loj ua haujlwm tsis khoom, khawb qhov tob tob nrog lub suab nrov ntawm cov tshuab.
Australia cov peev txheej hlau ore suav txog li 30% ntawm lub ntiaj teb cov pov thawj pov thawj, ntawm 95% yog faib hauv Western Australia. Hauv Western Australia, 90% ntawm cov khoom siv hlau hlau nyob hauv thaj av Pilbara.
Qhov no kuj yog ib qho ntawm cov chaw tsim khoom nrog cov hlau ore ntau tshaj plaws hauv ntiaj teb.
Mining loj BHP Billiton muaj tsib lub ntiaj teb-chav hlau mines hauv thaj av Pilbara, nrog rau txhua xyoo cov khoom tsim tawm ntawm kwv yees li 275 lab tons ntawm hlau ore, suav txog 20% -30% ntawm lub ntiaj teb hlau ore ntau lawm.
Txij li thaum lub Plaub Hlis xyoo no, Suav ua mining leveling tshuab tau tshwm sim nyob rau hauv av liab no thawj zaug. Ib lub pob daj loj tshaj 11 meters ntev thiab txog 4 meters siab yuav raze lub earthwork toj sib xyaw nrog pob zeb rau hauv av. Cov qib mining no nrog tus qauv naj npawb GR3505 los ntawm Xuzhou Siv Machinery Group (tom qab no hu ua XCMG Group).
XCMG Group tus mining qib hauv Pilbara mining cheeb tsam. Yees duab: XCMG Group
Nyob rau tib lub sijhawm, hauv Xizang, Tuam Tshoj, ntau tshaj 10000 mais deb, peb cov mining qib tsim los ntawm XCMG tau ua haujlwm hauv qhov kub thiab txias Jiama Mine.
Jiama Mine yog qhov loj tshaj plaws tooj liab mine nyob rau hauv Tuam Tshoj thiab kuj yog lub siab tshaj plaws qhib-qhov mine nyob rau hauv lub ntiaj teb no, nrog ib tug siab tshaj plaws qhov siab ntawm tshaj 5000 meters. Txawm hais tias nws yog qhov kub qis tshaj ntawm rho tawm 20 lossis 30 degrees hauv Xizang lossis qhov kub siab ntawm 40 lossis 50 degrees hauv Western Australia, tus menyuam kawm ntawv yuav tsum muaj peev xwm tswj tau txhua lub huab cua kom muaj peev xwm ua haujlwm tau zoo, uas tsis tsuas yog yuav tsum tau txhim khu kev qha kho vajtse ntawm lub fuselage. , tab sis kuj coj cov kev xav tau siab dua ntawm kev sib txuam ntawm tag nrho lub tshuab.
XCMG Group tus mining grader ua haujlwm ntawm qhov kub thiab txias. Yees duab: XCMG Group
Los ntawm cov suab puam kub ntawm Western Australia mus rau qhov ze tshaj plaws qhib-qhov kub-kub tooj liab mine mus rau saum ntuj, cov cheeb tsam no yog Ameslikas thaj chaw ntawm high-end mining khoom rau txawv teb chaws hom.
Qhov tsis sib xws ntawm ntau lub tshuab, suav nrog lub cav, lub tshuab hluav taws xob, thiab hydraulic system, sib txawv ntawm qhov kub thiab txias mus rau qhov kub tsawg. Cov txheej txheem tsis tas yuav tsum tau tswj hwm thiab ua tiav los ntawm lub khoos phis tawj tswj hwm. Yuav ua li cas kom zoo dua kev sib tw thiab tswj cov kev txwv no thiab ua tiav qhov kev ua tau zoo tshaj plaws yog ib qho ntawm cov teeb meem hauv kev txhim kho thiab kev tshawb fawb ntawm cov tshuab mining loj los ntawm XCMG Group.
Hom kev siv lub ntiaj teb no tau nruab nrog cov av scraper hniav thiab ntau yam kev pabcuam kev ua haujlwm tuaj yeem txiav, khawb, theem, thiab cov av compact. Lub scraper ntsia nruab nrab ntawm lub hauv ntej thiab nram qab axles ntawm cov qib tuaj yeem nqa, qaij, tig, thiab txuas ntxiv, thiab feem ntau yog siv hauv kev ua haujlwm loj hauv av xws li kev loj, tshav dav hlau, thiab mines.
Yav dhau los, thoob ntiaj teb high-end mining machinery kev lag luam tau ua lag luam los ntawm txawv teb chaws hom, thiab kev lag luam yog nyob rau hauv ib tug muaj zog neeg muag khoom lub khw, "Qi Dongqing, ib tug technical neeg ua hauj lwm ntawm XCMG Group, hais rau Interface News reporters. BHP ib txwm tuav lub kev lag luam tus qauv siab tshaj plaws rau kev ua haujlwm ntawm kev ua haujlwm, kev nyab xeeb, thiab kev tuaj koom cov khoom siv mining.
Los ntawm 1992 txog 2018, XCMG tau sib tw hauv kev lag luam thoob ntiaj teb rau 26 xyoo. Rau kev tsim kho tshuab kev lag luam, cov qib siab tshaj plaws 'cov neeg siv khoom muaj nyiaj' ntawm huab tau thaum kawg qhib lawv lub qhov rooj rau XCMG Ib tsab xov xwm ntawm lub vev xaib ntawm XCMG Group nyeem raws li hauv qab no.
Nyob rau xyoo 1960, Tianjin Kev Tsim Kho Machinery Manufacturing Factory (tom qab no hu ua Tianjin Machinery) tau tsim Tuam Tshoj thawj tus neeg kho tshuab qib raws li Soviet Union tus qauv 90 horsepower. Txog xyoo 1985, Tianjin Machinery yog tib lub lag luam hauv Suav teb uas muaj peev xwm tsim cov tub ntxhais kawm.
Pib los ntawm nruab nrab -1980s, nrog rau kev nqis peev txawv teb chaws nkag mus rau hauv Suav lag luam los ntawm kev hloov pauv thev naus laus zis, koom tes ua lag luam, thiab lwm yam ntaub ntawv, Suav tuam txhab lag luam pib qhia cov thev naus laus zis hauv kev lag luam hauv tsev.
Ntau lub tuam txhab, suav nrog Tianjin Machinery, Harbin Sihai Engineering Machinery Co., Ltd. (tom ntej no hu ua Harbin Sihai), thiab Changlin Co., Ltd. (tom ntej no hu ua Changlin), tau qhia txog kev tsim khoom rau cov tuam txhab txawv teb chaws xws li German. O&K, American Clark, Dreiser, thiab Komatsu. Absorbing ntau yam kev tsim khoom siv thev naus laus zis ntawm lub sijhawm, suav nrog kev sib txuam ntawm lub cav, lub zog ruaj khov hloov lub zog hloov lub zog, thiab ob chav kab cov menyuam saw.
Lub sijhawm no, Tianjin Machinery tau tsim cov khoom lag luam nrog ntau dua 50 qhov teeb tsa, suav nrog 18 qauv hauv cuaj pawg, suav nrog PY250 qib. Cov khoom lag luam no tau ntseeg tau hauv kev ua haujlwm thiab yooj yim rau kev khiav lag luam. Tom qab ntawd, Harbin Sihai tau pib 800 series qib, thaum Changlin pib PY165C-3, PY190C-3 thiab lwm cov qib qib.
Txawm hais tias kev tsim cov av levelers nyob rau lub sijhawm no tau ua tiav hauv zos, txoj kev loj hlob ntawm thaj av leveler kev lag luam tau qeeb vim cov txheej txheem txhawb nqa tsis tu ncua thiab qib kev ua haujlwm qis. Piv nrog rau cov teb chaws txawv teb chaws, tseem muaj qhov sib txawv loj heev, tshwj xeeb tshaj yog nyob rau hauv cov nqe lus ntawm kev ntseeg tau zoo, kev ua haujlwm tsis zoo, thiab kev sib koom ua ke ntawm electromechanical hydraulic. Tsis tas li ntawd, qee qhov tseem ceeb ntawm cov khoom tseem ceeb tseem cia siab rau kev xa khoom tuaj, thiab cov tub ntxhais kawm tsim tawm hauv tsev nrog tsawg ntau yam tsis tuaj yeem ua tau raws li qhov xav tau ntawm kev ua lag luam.
Ua ntej xyoo 1998, Tianjin Machinery thiab Harbin Sihai tau tswj hwm lub khw muag khoom hauv tsev, nrog Tianjin Machinery suav txog li 80% ntawm kev muag khoom lag luam thiab Harbin Sihai suav txog li 20%.
Pib txij xyoo 1985, cov khoom lag luam txawv teb chaws maj mam nkag mus rau hauv Suav lag luam, tab sis vim yog tus nqi siab, kev txwv tsis pub nkag hauv lub tebchaws, thiab lwm yam, kev muag khoom raug txwv nyob rau lwm xyoo tshwj tsis yog rau cov lus qhia loj hauv xyoo 1993 thiab 1995.
Thaum lub sij hawm no, muaj tsawg tus Suav flatbed tshuab xa tawm, nrog rau cov chaw xa tawm tseem ceeb hauv cov cheeb tsam kev lag luam tsis zoo xws li Asia, Africa, thiab South America.
Txij li thaum xyoo 1998, nrog kev nce ntxiv ntawm kev nqis peev hauv kev tsim kho vaj tse los ntawm lub teb chaws thiab kev loj hlob ntawm kev lag luam xa tawm, kev thov rau kev lag luam flatbed machinery kev lag luam tau qhib ntxiv. Tom qab ntawd, cov tuam txhab xws li XCMG Group, Sany Heavy Industry Co., Ltd. (tom ntej no hu ua Sany Heavy Industry), thiab Chengdu Engineering Machinery Co., Ltd. (tom qab no hu ua Chengdu Engineering) tau pib nkag mus rau hauv kev lag luam qib ib. tom qab lwm qhov, thiab kev lag luam toj roob hauv pes pib hloov.
Hauv nees nkaum xyoo tom ntej no, cov mileage ntawm txoj kev loj hauv Suav teb tau nce sai heev. Nyob ib ncig ntawm 1998 thiab 2005, txoj kev loj kev tsim kho nyob rau hauv ob nthwv dej ntawm txoj kev loj hlob, thiab kev lag luam hauv tsev xav tau rau cov tub ntxhais kawm muaj zog.
XCMG Group tau nkag mus rau qib qib lag luam hauv xyoo 1998, pib nrog kev tsim cov qib PY160 thiab PY180. Xyoo tom ntej, kev muag khoom ntawm cov tub ntxhais kawm tau nce mus txog 105 units, qeb thib peb hauv kev lag luam hauv tsev; Xyoo 2000, nrog kev muag khoom ntawm 102 units, nws tau los ua lub tuam txhab muag khoom thib ob hauv tag nrho kev lag luam.
Nyob rau hauv 2007, XCMG Group tau los ua tus tau zus ib ntawm cov muag khoom nyob rau hauv lub flatbed tshuab lag luam thiab tau tuav ib tug ua lag luam feem ntawm ib ncig ntawm 30-40% rau hnub no.
Raws li cov ntaub ntawv los ntawm 11 lub tuam txhab tsim khoom loj thoob tebchaws suav nrog Backhoe Thauj Machinery ceg ntawm Tuam Tshoj Kev Tsim Kho Machinery Industry Association, tag nrho cov kev muag khoom ntawm av levelers hauv Suav teb xyoo 2011 yog 5059 units, qhov muag siab tshaj plaws hauv 50 xyoo.
Nyob ib ncig ntawm 2010, lub domestic flatbed tshuab ua lag luam maj stabilized, thiab ob peb lub tuam txhab ua lag luam uas tuav lub lag luam tseem ceeb tsis muaj peev xwm los ua lag luam nrog rau kev lag luam tawm tswv yim zog. Cov tuam txhab ua lag luam hauv tsev tau tsom mus rau kev lag luam ua liaj ua teb thiab txoj kev loj, thiab cov tub ntxhais kawm pheej yig dua nyob rau hauv kev ua lag luam, yog li lawv cov kev ua tau zoo tag nrho tsis nruj.
Txhawm rau ua txhaum los ntawm cov qauv ntawm kev sib tw homogeneous, XCMG Group tau tig nws txoj kev mloog rau cov tub ntxhais kawm qib siab qhib-qhov mining nyob rau lub sijhawm no. Lub sijhawm ntawd, daim teb no tsis muaj nyob hauv Suav teb.
XCMG Group ntseeg hais tias nrog kev nthuav dav ntawm mining nplai, kev nthuav dav ntawm txoj kev, thiab kev nce hauv kev nqa cov khoom siv thauj khoom hnyav, cov khoom loj thiab hnyav yuav dhau los ua qhov kev loj hlob ntawm cov khoom flatbed.
Txoj kev mining nto yog ib qho nyuaj, qhov chaw ua haujlwm yog qhov dav, thiab cov khoom ua haujlwm loj dua, yuav tsum muaj zog dua thiab kev ntseeg siab ntawm cov khoom siv thiab cov khoom tseem ceeb ntawm cov qib, uas tuaj yeem ua haujlwm tsis tu ncua ntev. High horsepower graders nrog lub cav lub zog siab dua 250hp yog qhov tsim nyog rau cov kev cai no.
Cov mining thiab excavation fields nyob rau hauv North America thiab Australia yog cov chaw tseem ceeb rau kev siv cov high-powered mining graders. Tam sim no, tseem muaj qhov ntsuas ntau ntawm kev siv cov tshuab mining qib siab hauv Suav teb. Cov mines loj, cov hlau tsis muaj hlau, thiab cov tshuab roj av xav tau kev yuav cov qib siab zog mining txhua xyoo.
Nyob ib ncig ntawm 2012, XCMG Txoj Kev Tsim Kho tau ua tiav tau tsim ntau lub zog mining qib xws li GR300 thiab GR500, rhuav tshem cov khoom lag luam txawv teb chaws ntawm kev lag luam mining qib.
Txhawm rau kom nthuav dav kev lag luam zoo dua, XCMG Group tau dhau los ua kev lag luam hloov kho hauv xyoo 2013 thiab tau tsim lub XCMG Road Machinery Business Unit. Nws lub chaw muag khoom, XCMG Road Construction Machinery Co., Ltd. (tom qab no hu ua XCMG Road Construction), yog tswj hwm los ntawm XCMG Road Machinery Division thiab yog lub luag haujlwm rau kev lag luam ntawm cov tub ntxhais kawm.
Thaum Lub Kaum Hli 2018, XCMG Txoj Kev Tsim Kho tau raug xaiv los ua qhov thib peb ntawm kev tsim khoom lag luam ib qho kev sib tw ua qauv qhia kev lag luam los ntawm Ministry of Industry thiab Information Technology ntawm Tuam Tshoj.
Raws li cov neeg muaj feem cuam tshuam ntawm Txoj Kev Machinery Department ntawm XCMG Group, XCMG Group qhov kev lag luam sib koom hauv kev lag luam loj hauv kev lag luam mining qib tau tshaj 80%.
Imported machinery los ntawm txawv teb chaws hom muaj superior zoo thiab kev ua tau zoo, tab sis tus nqi yog kim, feem ntau yog ob mus rau peb lub sij hawm ntawm domestic hom. Tus nqi siab tau deterred ntau tus neeg siv.
Nrog rau kev txhim kho qhov zoo ntawm cov khoom siv tshuab hauv tsev, cov khoom siv tshuab hauv tsev xws li XCMG tau dhau los ua kev xaiv tshiab hauv kev ua lag luam vim lawv cov nqi pheej yig.
Yav dhau los, XCMG Group tau nkag mus rau North America, South America, Africa, thiab Europe, thiab kuj tau tsim kev koom tes nrog cov tsoos mining powers xws li Argentina thiab South Africa, tab sis tseem tsis tau nkag mus rau Australian lag luam.
Vim Caterpillar tus nqi pheej yig dua, kev saib xyuas kim thiab cov nqi ntawm cov khoom, thiab txo qis kev pabcuam tom qab muag, nws tau cuam tshuam cov khoom tuaj koom thiab kev tsim khoom hauv cheeb tsam mining. BHP Billiton tab tom nrhiav kev koom tes tshiab.
Peb cov thev naus laus zis tshiab thiab kev tshawb fawb hauv kev lag luam loj ntawm cov mining qib tau ua tiav, thiab peb txoj kev koom tes nrog BHP Billiton kuj yog ib qho kev vam meej, "said Qi Dongqing.
XCMG Group muaj ntau yam ntawm mining leveling tshuab nrog cov khoom siab thiab nruab nrab ntawm 240hp txog 550hp. Nws yog tib lub chaw tsim khoom hauv tsev nrog kev ywj pheej ntau lawm tshuab rau loj-scale mining leveling tshuab thiab tib lub lag luam hauv Suav teb uas tuaj yeem muab ntau yam ntawm cov tshuab mining leveling.
Nyob rau hauv cov nqe lus ntawm kev ywj pheej technology, XCMG Group tau ua tiav kev ywj pheej ntawm cov khoom tseem ceeb xws li tsav axles thiab kis tau tus mob, thiab ua tiav tshaj 80% localization ntawm hydraulic systems.
Thaum lub Tsib Hlis 2017, XCMG Group tau kos npe rau daim ntawv cog lus koom tes nrog BHP Billiton rau GR3505 mining qib. Raws li kev pom zoo, XCMG Group yuav kho qhov tsim ntawm cov khoom siv high-end mining uas tshaj li cov qauv kev lag luam raws li BHP cov cai.
Txhawm rau kom ua tau raws li cov kev cai qhia no, XCMG Group yuav tsum ua kom zoo tshaj plaws hauv tib neeg-khoos phis tawj kev sib cuam tshuam, automation, thiab kev nyab xeeb kev ua haujlwm, "hais tias tus neeg saib xyuas ntawm XCMG Group's Road Machinery Department. XCMG Group tau dhau los ua qhov tshwj xeeb mining tov khoom rau BHP Billiton. , muab tag nrho cov khoom siv mining high-end thiab cov kev pab cuam tom qab muag nrog rau cov qib thiab cov tonnage hydraulic excavators loj rau lub ntiaj teb mining loj heev.
Cov kws ua haujlwm nrog BHP uas tuaj kos npe rau daim ntawv cog lus tau ua ntau qhov kev thov. Ntxiv nrog rau cov kev xav tau siab dua hauv kev tswj hwm, digitization, qauv kev nyab xeeb, kev tiv thaiv hluav taws, kev nplij siab, thiab lwm yam, cov ntsiab lus xws li kev tu lub cav thiab kev hloov roj tank kuj suav nrog hauv kev tiv thaiv kev tiv thaiv.
Qhov no xav kom XCMG Group ua cov ntaub ntawv nthuav dav thiab kev tshawb fawb ua haujlwm, thaum tseem muaj kev nkag siab ntau ntawm cov khoom tuaj koom. Piv txwv li, BHP xav kom yog tias cov cuab yeej ua haujlwm tsis zoo ntawm qhov chaw, nws yuav tsum tau rub tawm mus rau lub chaw kho mob rau kev kho.
Qhov no tsis yog tsuas yog kev sib tw xwb, tab sis kuj yog lub sijhawm, "Qi Dongqing hais
Txij li thaum lub thib ob ib nrab ntawm 2011, lub domestic infrastructure kev siv zog ua tsis muaj zog, thiab nyob rau hauv tsib lub xyoos tom ntej no, kev loj hlob tus nqi ntawm kev tsim kho machinery sector tau poob qis heev. Nyob rau hauv 2015, qhov muag ntim ntawm av levelers nyob rau hauv Tuam Tshoj tsuas yog 2620 units, yuav luag ib nrab piv rau cov ntaub ntawv nyob rau hauv 2011.
Pib los ntawm lub thib ob ib nrab ntawm 2016, nrog rau kev txhim kho ntawm domestic kev lag luam ib puag ncig thiab tag nrho cov rov qab los ntawm kev lag luam kev lag luam, kev muag khoom ntawm av levelers pib tsis tu ncua.
Raws li cov ntaub ntawv los ntawm Tuam Tshoj Kev Tsim Kho Machinery Industry Association, xyoo 2017, 11 lub tuam txhab tsim khoom loj tau muag tag nrho ntawm 4547 units ntawm ntau hom kev kawm, ib xyoos ib zaug nce ntawm 42.8%.