I-SANY 13881206 SY950 SY980 I-Track Bottom Roller Assy / Izixhobo ezithwala ngaphantsi kwesithuthi esinzima Umvelisi womthombo -/-CQC TRACK -/-Ukusuka eQuanzhou eTshayina
I-SANY 13881206 SY950 SY980 I-Track Bottom Roller Assembly – Umenzi weeParts ze-Undercarriage ze-Tracked Excavator ezinomsebenzi onzima- CQC TRACK
ISISHWANKATHELO sebhunga
Olu shicilelo lobuchwephesha lunika uphononongo olupheleleyo lweIndibano ye-roller esezantsi ye-SANY 13881206—icandelo elibalulekileyo lesithuthi esingaphantsi kwesithuthi eliyilelwe ii-SY950 kunye nee-SY980 ezilandelelwa ngobunzima. Ezi matshini zodidi lwe-90-95 toni zimele i-SANY's flagship mining kunye nee-heavy construction excavators, ezisetyenziswa kwizicelo ezifuna kakhulu kubandakanya imisebenzi yemigodi evulekileyo, uphuhliso lwe-quarry enkulu, iiprojekthi ezinkulu zeziseko zophuhliso, kunye nemisebenzi emikhulu yokufuduka komhlaba kwihlabathi liphela.
I-bottom roller assembly (ekwabizwa ngokuba yi-track roller, i-lower roller, okanye i-track supporter roller) isebenza umsebenzi obalulekileyo wokuxhasa ubunzima bokusebenza komatshini kunye nokuwusasaza ngokulinganayo kwi-track chain ngelixa ikhokela i-track ngexesha lokuhamba kunye nemisebenzi yokusebenza. Kubasebenzisi bee-excavators ezinkulu ze-SANY, ukuqonda imigaqo yobunjineli, iinkcukacha zezinto eziphathekayo, kunye neempawu zomgangatho wokuvelisa zale nxalenye kubalulekile ekwenzeni izigqibo zokuthenga ezinolwazi eziphucula iindleko zizonke zobunini kwizicelo ezisebenza kakhulu.
Olu hlalutyo luhlola i-SANY 13881206 bottom roller ngokusebenzisa iilensi ezininzi zobugcisa: i-anatomy esebenzayo, ukwakheka kwe-metallurgical kwizicelo zeklasi yemigodi, ubunjineli benkqubo yokuvelisa ephucukileyo, iiprotokholi zokuqinisekisa umgangatho oqinileyo, kunye nokuqwalaselwa kwezicwangciso zokufumana izinto—ngokukodwa kugxilwe kwi-CQC TRACK njengomvelisi okhethekileyo wemithombo yezixhobo ezithwala abantu abasebenzisa izixhobo ezinzima ezisebenza eQuanzhou, eTshayina, iqela eliphambili lemizi-mveliso yokuvelisa oomatshini bokwakha.
1. Ukuchongwa kweMveliso kunye neenkcukacha zoBugcisa
1.1 Amagama kunye nokusetyenziswa kweCandelo
IIndibano ye-roller esezantsi ye-SANY 13881206yinxalenye yesithuthi esingaphantsi kwemoto echazwe yi-OEM eyenzelwe ngokukodwa iimodeli ezinkulu ze-SANY zokumba. Inombolo yecandelo 13881206 imele ikhowudi yokuchonga ye-SANY, ehambelana nemizobo yobunjineli echanekileyo, ukunyamezelana kobukhulu, kunye neenkcukacha zezinto eziphuhliswe ngeenkqubo zokuqinisekisa ezingqongqo zomenzi wezixhobo zokuqala.
Le ndibano yerola esezantsi iyahambelana neemodeli ezilandelayo ze-SANY heavy-duty excavator:
| Imodeli | Uluhlu loBunzima bokuSebenza | Amandla enjini | Izicelo eziqhelekileyo |
|---|---|---|---|
| I-SY950 | Iitoni ezingama-90-95 | 420-450 kW | Ukwembiwa kwemigodi emikhulu, ukumbiwa kwemigodi emikhulu, iziseko zophuhliso ezinzima |
| I-SY980 | Iitoni ezingama-95-100 | 450-500 kW | Ukwembiwa kwemigodi evulekileyo, ukususwa komthwalo ongaphezulu, ukumba okukhulu |
Ezi matshini zimele uluhlu lwee-excavator eziphambili ze-SANY, ezisasazwa kakhulu kwimisebenzi yemigodi kulo lonke elase-Australia, e-Indonesia, eMzantsi Melika, e-Afrika, nakwezinye iindawo ezityebileyo kwizixhobo zehlabathi. Inkqubo yokuhambisa ngaphantsi kwezi matshini idla ngokuquka ii-rollers ezisezantsi ezisi-8-10 kwicala ngalinye, nganye ixhasa imithwalo emikhulu ngexesha lokusebenza.
1.2 Uxanduva oluPhambili lomsebenzi
I-roller assembly esezantsi kwizicelo ze-excavator zeklasi ezingama-90-100 ton yenza imisebenzi emithathu edibeneyo ebalulekileyo ekusebenzeni komatshini kunye nobude bexesha lokuhamba:
Ukuhanjiswa kobunzima kunye nokuThunyelwa koMthwalo: Irola ithwala amandla amakhulu omxhuzulane we-excavator—malunga neetoni ezingama-90-100 kwiklasi ye-SY950/SY980—kwaye isasaza lo mthwalo ngokulinganayo kwicandelo elisezantsi le-track chain. Ngexesha lemijikelo yokumba, imithwalo enamandla inokunyuka ngoko nangoko ngamanani aphindwe kabini ukuya kwi-3.5 ubunzima obungaguqukiyo, nto leyo eyenza irola icinezeleke kakhulu kwaye ibe namandla okubetha afuna ukuqina okumangalisayo kwesakhiwo.
Isikhokelo Somkhondo: Uphawu loqwalaselo lwe-dual-flange lwe-heavy-duty excavator rollers lubandakanya ii-sidebars ze-track link, luthintela ukushenxa ecaleni kwaye luqinisekisa ukulandelela ngokuchanekileyo. Lo msebenzi wokhokelo uba baluleke kakhulu ngexesha lokusebenza kokujika, ukusebenza kwiindawo ezisemacaleni (ukuya kuthi ga kwi-30° kwizicelo zemigodi), kwaye xa kudlula kumhlaba ongalinganiyo apho amandla asecaleni azama ukususa ikhonkco lomkhondo kwindlela elicwangcisiweyo.
Ulawulo loMthwalo oMbi: Ngexesha lokuhamba kwiindawo ezingalinganiyo naxa kunqunyulwa imiqobo, i-roller esezantsi ifunxa kwaye isasaze izinto zokuqala ezibangela ukuxinana, ikhusela isakhelo somkhondo, i-drive yokugqibela, kunye nesakhiwo esingaphezulu kumonakalo obangelwa kukuxinana. Lo msebenzi ufuna amandla angaqhelekanga olwakhiwo kunye neempawu zokuphambuka ezilawulwayo.
1.3 Iinkcukacha zoBugcisa kunye neeParameters zoBume
Nangona imizobo yobunjineli echanekileyo ye-SANY isasebenza njengeyabucala, iinkcukacha ezisemgangathweni zoshishino zeerola ezisezantsi ze-excavator class ezingama-90-100 ton zihlala ziquka ezi parameter zilandelayo ngokusekelwe kwimigangatho yokuvelisa esekiweyo:
| Ipharamitha | Uluhlu lweNkcazelo eqhelekileyo | Impumelelo ye-CQC TRACK | Ukubaluleka koBunjineli |
|---|---|---|---|
| Ububanzi obungaphandle | 600-680 mm | Ukunyamezelana kwe-± 0.10 mm | Imisela indawo yoqhagamshelwano enekhonkco lomkhondo kunye nokumelana nokuqengqeleka |
| Ububanzi beShaft | 100-120 mm | ukunyamezelana kwe-h6 (± 0.015-0.025 mm) | Umthamo wokucheba nokugoba phantsi kwemithwalo edibeneyo |
| Ububanzi beRoller | 140-180 mm | ± 0.15 mm | Indawo yoqhagamshelwano enereyile yendlela |
| Ububanzi beFlange | 120-150 mm | ± 0.15 mm | Uzinzo olusecaleni kunye nokusebenza kakuhle kwesikhokelo somkhondo |
| Ukuphakama kweFlange | 25-32 mm | Iprofayili elawulwayo | Ukhuseleko lokulwa nokuphuma kwereyile ngexesha lokusebenza ecaleni kwendlela |
| Umgama ukusuka kwiFlange ukuya kwiFlange | 200-250 mm | Yenziwe ngomatshini ochanekileyo | Ilungelelanisa ububanzi bekhonkco lomkhondo kunye nokususwa okufanelekileyo |
| Uqwalaselo lokuFaka | Umngxuma ozinzileyo oneekhola zokugqibela | Uyilo olunzima | Uncamathiselo olukhuselekileyo kwisakhelo somzila ngokusasazwa komthwalo ngokufanelekileyo |
| Ubunzima beNdibano | 200-300 kg | Iqinisekisiwe | Isalathisi somxholo wezinto eziphathekayo kunye nokuqina kwesakhiwo |
| Uqwalaselo lweeBheri | Iibheringi zerola ezixineneyo ezihambelanayo | I-Timken® / umthombo olinganayo weprimiyamu | Ilungele imithwalo edibeneyo kakhulu ye-radial kunye ne-thrust |
| Iinkcukacha zezinto ezibonakalayo | Intsimbi ye-alloy ye-premium ye-SAE 4140 / 42CrMo / 50Mn ye-SAE 4140 / 42CrMo / 50Mn | I-alloy eqinisekisiweyo ye-premium | Ibhalansi efanelekileyo yokuqina kunye nokuqina komsebenzi wokumba |
| Ubunzima obungundoqo | 280-350 HB (29-38 HRC) | Iqinisekisiwe nge-100% | Ukuqina kokufunxwa kwempembelelo |
| Ubunzima bomphezulu | I-HRC 58-62 | Ukungeniswa komoya kuqiniswe | Ukumelana nokunxitywa ubomi obude benkonzo |
| Ubunzulu beTyala eliQinisiweyo | 10-15 mm | I-gradient elawulwayo | Ubunzulu bomaleko onganyangekiyo kwiindlela ezisebenza kakhulu |
| Ukuqalisa kweTread | I-TIR eyi-≤0.15 mm | I-CMM iqinisekisiwe | Ukuthintela impembelelo yokungcangcazela kunye nokuthintela i-track chain |
| Ukugxininisa | ≤0.10 mm | I-CMM iqinisekisiwe | Ukujikeleza okutyibilikayo kunye nokusasazwa kokunxiba okulinganayo |
1.4 I-Anatomy yeCandelo kunye noYilo lweZakhiwo
I-roller assembly esezantsi ye-SANY SY950/SY980 iqulethe izinto ezininzi ezibalulekileyo ezenzelwe ukusebenza ngokugqithisileyo:
Umzimba weRoller: Ivili eliphambili elidibanisa ikhonkco lethrekhi kwaye lixhasa ubunzima bomatshini, linolwakhiwo oluqinileyo oluhlangeneyo olunomphezulu we-tread ochwetheziweyo ngokuchanekileyo kunye nee-flange eziqinileyo. Iroller ibandakanya i-web efana nediski efanayo ejikeleze i-hub kwaye inwebeka ngaphandle ukuya kumphetho ongaphandle, ibonelela ngokudluliselwa komthwalo ofanelekileyo phakathi kwe-hub kunye nomphetho ngelixa inciphisa uxinzelelo.
Ulungelelwaniso lweRim yangaphandle: Irim yangaphandle inomphezulu oqingqiweyo oneeprofayili zesithsaba ezilungiselelweyo ukuze ilungelelanise ukungalingani okuncinci kwendlela kunye nokuthintela ukulayishwa komphetho. Ulungelelwaniso lwe-dual-flange lubonelela ngokugcinwa okuhle kwendlela kuzo zombini iindlela.
I-Shaft: I-axle engashukumiyo eyenziwe ngentsimbi ye-SAE 4140 enamandla aphezulu ene-precision-ground bearing journal (ukunyamezelana kwe-h6) kunye nonyango lomphezulu ukuze ihlale ixesha elide. I-shaft ineziphelo zokuqhoboshela ezichanekileyo ukuze zinamathele ngokuqinileyo kwisakhelo somzila ngeekhola zokugqibela.
Inkqubo yokuthwala: Iiseti ezihambelanayo zeebheringi zerola ezixineneyo ezinomthwalo onzima we-600-900 kN, ezineekheji zobhedu ezilungisiweyo zokumelana nomthwalo onzima kunye nokususwa kwangaphakathi kwe-C4 ukuze kulungiswe ubushushu kwiindawo zokusebenzela zemigodi.
Inkqubo yokutywina: Izithintelo zongcoliseko ezinamanqanaba amaninzi kuquka izitywina eziphambili ezidadayo (HRC 58-64, ukuthamba ≤1.0 µm), izitywina zemilebe zesibini ze-HNBR, kunye nezikhuselo zothuli zangaphandle ezineegumbi ezininzi ezenzelwe iindawo zokwemba ezigqithisileyo.
Iikhola zokuphela: Iikhola zentsimbi ezibunjiweyo eziqinileyo eziqinisa i-roller kwisakhelo sendlela, ezineendawo zokuxhoma ezicwangciswe ngomatshini ochanekileyo kunye neendawo zokuncamathisela ezinamandla aphezulu.
2. Isiseko seMetallurgical: Isayensi yezinto ezisetyenziswa kwizicelo zeMigodi yoMbombi
2.1 Iikhrayitheriya zoKhetho lweNsimbi yeAlloy yePremium yoMsebenzi oNgaphezulu
Indawo yokusebenza yerola esezantsi ye-excavator enobunzima beetoni ezingama-90-100 inika iimfuno zezinto ezifunekayo kakhulu kushishino lwezixhobo ezinzima. Icandelo kufuneka ngaxeshanye:
- Yixhathise ukuguguleka okurhabaxa ngenxa yokudibana rhoqo nomxokelelwane wendlela kunye nokuvezwa kwimfucumfucu yemigodi eneeminerali ezirhabaxa kakhulu ezifana ne-quartz (ubulukhuni obuyi-7 Mohs), ii-silicates, kunye ne-granite
- Melana nemithwalo yempembelelo evela kuhambo loomatshini kwiindawo ezinemigodi enzima, ukuwela imiqobo, kunye nomthwalo oguqukayo ngexesha lemijikelo yokumba
- Gcina ulwakhiwo luqinile phantsi komthwalo ojikelezayo odlula imijikelo eli-10⁷ ngexesha lobomi bomatshini
- Gcina uzinzo lobukhulu nangona uchaphazeleka kubushushu obugqithisileyo (-40°C ukuya ku-+50°C), ukufuma, kunye nongcoliseko lweekhemikhali kuquka amafutha, izinto zokuthambisa, kunye nezinto zokwemba.
Abavelisi be-premium njenge-CQC TRACK bakhetha amanqanaba athile e-premium alloy steel afikelela kumlinganiselo ofanelekileyo wobunzima, ukuqina, kunye nokumelana nokudinwa kwizicelo ze-excavator ze-mining-class:
I-SAE 4140 / 42CrMo I-Chromium-Molybdenum Alloy: Le yeyona nto ikhethwayo kwiirola ezisezantsi ezisebenza kakhulu kudidi lwe-SY950/SY980. Ngomxholo wekhabhoni ongu-0.38-0.45%, i-chromium engu-0.90-1.20%, kunye ne-molybdenum engu-0.15-0.25%, i-SAE 4140 ibonelela ngoku:
| Ipropati | Ixabiso eliqhelekileyo | Ukubaluleka koBunjineli |
|---|---|---|
| Amandla Okuqina Okugqibeleleyo | 950-1100 MPa | Umthamo wokuthwala umthwalo phantsi koxinzelelo olukhulu |
| Unikeze Amandla | 800-900 MPa | Ukuchasana nokuguqulwa okusisigxina |
| Ukwandiswa | 12-16% | Ubuchule bokufunxa impembelelo |
| Ukunciphisa Indawo | 45-55% | Isalathisi somgangatho wezinto eziphathekayo |
| Ubulukhuni (Q&T) | 280-350 HB | Ukuqina okungundoqo kokuchasana neempembelelo |
| Ukuqina kwempembelelo (iCharpy V-notch kwi -20°C) | 40-60 J | Ukusebenza kobushushu obuphantsi kwimisebenzi yokwemba imigodi kwimozulu ebandayo |
I-SAE 4340 / 40CrNiMo Premium Alloy: Kwizicelo zokwemba ezifuna ukuqina okuphezulu, i-SAE 4340 eyongeziweyo yi-nickel (1.65-2.00%) ibonelela ngezi zinto zilandelayo:
- Ukuqina okuphezulu nangakumbi kwiindawo ezinkulu kakhulu (ukuya kuthi ga kwi-150 mm)
- Ukuqina okuphezulu kumanqanaba aphezulu amandla (iCharpy impact 60-80 J)
- Ukomeleza amandla okudinwa
- Iipropati ezingcono zempembelelo kubushushu obuphantsi (ubuchule be--40°C)
Intsimbi yeManganese eyi-50Mn / 55Mn: Kwizicelo apho ukumelana nokuguguleka okuphezulu kujongwa phambili, i-50Mn enekhabhoni eyi-0.45-0.55% kunye ne-manganese eyi-1.4-1.8% ibonelela:
- Ukuqina komphezulu okugqwesileyo (kubalulekile kwiirola ezinkulu)
- Ukumelana kakuhle nokuguguleka ngenxa yokwakheka kwe-carbide
- Ukuqina okwaneleyo kwizicelo ezininzi zemigodi
- Iindidi zeBoron micro-alloy zokuqinisa ukuqina kwiindawo ezinkulu
Ukulandeleka kwezinto: Abavelisi abadumileyo banikezela ngamaxwebhu apheleleyo ezinto, kuquka neeNgxelo zoVavanyo lweMill (iiMTR) eziqinisekisa ukwakheka kweekhemikhali ngohlalutyo oluthile lwezinto (C, Si, Mn, P, S, Cr, Mo, Ni, B njengoko kufanelekile). Uhlalutyo lweSpectrographic luqinisekisa ikhemistri ye-alloy ngokuchasene neenkcukacha eziqinisekisiweyo.
2.2 Ukubumba vs. Ukubumba: Ulwakhiwo lweenkozo oluyimfuneko
Indlela yokuqala yokwenza i-roller esezantsi imisela ngokusisiseko iimpawu zoomatshini kunye nobomi benkonzo. Nangona i-casting inika iingenelo zexabiso kwiijiometri ezilula, ivelisa isakhiwo se-grain esilinganayo esinokujongwa ngokungacwangciswanga, ukuvuleka okunokwenzeka, kunye nokumelana okungaphantsi kwempembelelo. Abavelisi be-bottom roller abakumgangatho ophezulu we-excavator basebenzisa kuphela i-closed-die hot forging yomzimba we-roller.
Inkqubo yokubumba izinto zeklasi ye-SY950/SY980 iqala ngokusika ii-billets zentsimbi ezinkulu (ngesiqhelo ububanzi obuyi-300-400 mm) ukuya kubunzima obuchanekileyo, izifudumeze ukuya kuthi ga kwi-1150-1250°C ide i-austenitized ngokupheleleyo, ize izifake kwi-high-pressure deformation phakathi kwee-dies ezichanekileyo kwi-hydraulic pressures ezikwaziyo ukukhupha amandla angama-8,000-15,000 eetoni.
Olu nyango lwe-thermo-mechanical luvelisa ukuhamba kweenkozo okuqhubekayo okulandela umda wecandelo, ulungelelanisa imida yeenkozo ngokuthe nkqo kwizikhokelo zoxinzelelo oluphambili. Ulwakhiwo oluvelayo lubonisa:
| Uphuculo lwePropati | I-Forged vs. Cast | Inzuzo yoBunjineli |
|---|---|---|
| Amandla okudinwa | + 20-30% | Ubomi benkonzo ende phantsi komthwalo ojikelezayo |
| Ukufunxwa kwamandla empembelelo | +30-40% | Ukumelana ngcono nemithwalo yothuselo evela kumhlaba wemigodi |
| Ukunyaniseka kwesakhiwo | Akukho mingxunya/izinto ezifakiweyo | Ukususwa kweendawo zokuqala ukungaphumeleli |
| Uqhelaniso lweenkozo | Ihambelana noxinzelelo | Ukusasazwa komthwalo okwenziwe kakuhle phantsi kwemithwalo enzima |
| Uxinano | I-100% yethiyori | Amandla aphezulu ezinto ezibonakalayo |
Emva kokubumba, izinto ziyaphola ngokulawulwayo ukuthintela ukwakheka kwezakhiwo ezincinci ezinobungozi ezifana ne-Widmanstätten ferrite okanye imvula enkulu ye-carbide yomda weenkozo.
2.3 Ubunjineli boNyango loBushushu obunePropati ezimbini kwiinxalenye zeMigodi
Ubuchule besinyithi berola esezantsi ye-excavator yeklasi yomgangatho ophezulu bubonakala kwiprofayili yayo yobunzima obucwangcisiweyo ngokuchanekileyo—umphezulu oqinileyo kakhulu, omelana nokuguguleka kunye nombindi oqinileyo, obamba impembelelo:
Ukucima kunye noKuthambisa (Q&T): Umzimba wonke werola eyenziweyo uyaqiniswa kwi-840-880°C, uze ucinywe ngokukhawuleza emanzini ashukunyiswayo, kwi-oyile, okanye kwisisombululo se-polymer. Olu tshintsho luvelisa i-martensite—ebonelela ngobunzima obukhulu kodwa kunye nokubuthathaka okuhambelana nayo. Ukufudumala kwangoko kwi-500-650°C kuvumela ikhabhoni ukuba ifikelele njengee-carbides ezincinci, inciphise uxinzelelo lwangaphakathi kwaye ibuyisele ukuqina. Ubunzima obuvelayo buhlala buqala kwi-280-350 HB (29-38 HRC), bubonelela ngobunzima obufanelekileyo bokufunxa impembelelo kwizicelo zommbiwa weklasi yokwemba.
Ukuqina Komphezulu Wokungenisa: Emva kokugqiba umatshini wokulungisa, iindawo ezibalulekileyo zokuguguleka—ngakumbi ububanzi bokunyathela kunye nobuso beflange—ziqiniswa ukuqina kokungeniswa kwendawo. Ikhoyili ye-inductor yobhedu eyilwe ngokuchanekileyo ejikelezileyo ijikeleza icandelo, ibangela imisinga ye-eddy efudumeza ngokukhawuleza umaleko womphezulu ukuya kubushushu obuqinisayo (900-950°C) kwimizuzwana embalwa. Ukucima amanzi kwangoko kuvelisa imeko ye-martensitic yobunzulu be-10-15 mm kunye nobunzima bomphezulu be-HRC 58-62, ebonelela ngokumelana okungaqhelekanga nokuguguleka okubangelwa kukudibana kwekhonkco lomzila kwiindawo zemigodi.
Ukuqinisekiswa kweProfayili yoBulukhuni: Abavelisi bomgangatho benza iindlela zokulinganisa ubunzima kwiinxalenye zesampulu ukuqinisekisa ukuthotyelwa kobunzulu betyala ngokweemfuno. Ubungakanani bobunzima ukusuka kumphezulu ukuya kwityala eliqinileyo ukuya kumbindi kufuneka bulandele utshintsho olulawulwayo ukuthintela ukuqhekeka okanye ukwahlukana kwecala nombindi phantsi komthwalo onzima. Iprofayili yobunzima eqhelekileyo ibonisa oku:
| Ubunzulu obuvela kumphezulu | Uluhlu Lobunzima | Isakhiwo esincinci |
|---|---|---|
| 0-2 mm | I-HRC 58-62 | I-martensite efudumeleyo |
| 2-5 mm | I-HRC 55-58 | I-martensite efudumeleyo |
| 5-8 mm | I-HRC 50-55 | I-martensite ethambileyo/i-bainite |
| 8-12 mm | I-HRC 45-50 | I-Bainite/i-martensite |
| 12-15 mm | I-HRC 35-45 | I-Bainite/i-ferrite |
| Umbindi (>15 mm) | 280-350 HB | I-martensite ethambileyo/i-bainite |
2.4 Iinkqubo eziBanzi zoQinisekiso loMgangatho kwiiCandelo zeMigodi
Abavelisi abafana neCQC TRACK basebenzisa ukuqinisekiswa komgangatho ngamanqanaba amaninzi kulo lonke imveliso, kunye neenkqubo eziphuculweyo zezinto zokumba ezikumgangatho wemigodi:
- Uhlalutyo lweSpectroscopic Material: Iqinisekisa i-alloy chemistry ngokuchasene neenkcukacha eziqinisekisiweyo xa ifunyenwe izinto eziluhlaza, kunye nokuqinisekiswa kwezinto ezibalulekileyo. I-Chemistry kufuneka ihlangabezane nemida engqongqo kuzo zonke izinto, ngakumbi ikhabhoni (±0.03%), i-manganese (±0.05%), i-chromium (±0.05%), i-molybdenum (±0.03%), kunye ne-nickel (±0.05%).
- Uvavanyo lwe-Ultrasonic (UT): Ukuhlolwa kwe-100% kwezinto ezibalulekileyo kuqinisekisa ukuqina kwangaphakathi, kufumanise naziphi na iindawo eziphakathi, izinto ezibandakanyiweyo, okanye ii-laminations ezinokonakalisa ukuthembeka kwesakhiwo phantsi kwemithwalo enzima yokwemba. Uvavanyo lulandela i-ASTM A388 okanye imigangatho efanayo kunye nemigangatho yokwamkelwa engenazo izibonakaliso ezidlula i-2 mm elinganayo yomngxuma othe tyaba-phantsi.
- Ukuqinisekiswa koBulukhuni: Uvavanyo lobunzima beRockwell okanye beBrinell luqinisekisa ubulukhuni be-core emva konyango lwe-Q&T kunye nobunzima bomphezulu emva kokuqina kwe-induction. Amanqanaba okuvavanya aphuculweyo kwiinxalenye zemigodi (ukuya kuthi ga kwi-100% kwiimpawu ezibalulekileyo) kunye namaxwebhu apheleleyo.
- Ukuhlolwa kweeNgcambu zeMagnetic (MPI): Kuhlola iindawo ezibalulekileyo—ingakumbi iingcambu zeflange, utshintsho lwe-shaft, kunye ne-fillet radii—kubonwa naziphi na iintanda eziqhekekayo okanye ukutsha okucoliweyo ngovakalelo oluphuculweyo. Uvavanyo lulandela i-ASTM E709 okanye imigangatho efanayo enemigangatho yokwamkelwa engenazo izalathisi ezithe ngqo.
- Ukuqinisekiswa koBume: IiCoordinate Measuring Machines (CMM) ziqinisekisa ubukhulu obubalulekileyo, kunye nezibalo zolawulo lwenkqubo yokugcina amandla enkqubo (Cpk) ezidlula i-1.33 kwiimpawu ezibalulekileyo. Iingxelo ezipheleleyo zobukhulu zinikezelwa ngokuthunyelwa ngakunye.
- Uvavanyo lweMishini: Izixhobo zesampulu ziyavavanywa ngokutsalwa kunye novavanyo lwempembelelo (iCharpy V-notch) kumaqondo obushushu aphantsi (-20°C ukuya kwi-40°C) ukuqinisekisa ukuqina kwemisebenzi yokwemba kwimozulu ebandayo.
- Uvavanyo lweMicrological: Uvavanyo lweMetallographic luqinisekisa ulwakhiwo olufanelekileyo lweenkozo (ubungakanani beenkozo ze-ASTM 5-8), ubunzulu becala (10-15 mm), ulwakhiwo lwe-martensitic (ubuncinci be-90% ye-martensite kwimeko), kunye nokungabikho kwezigaba ezinobungozi ezifana ne-austenite egciniweyo okanye ii-carbides zomda weenkozo.
- Ukuqinisekiswa koVavanyo lokuSebenza: Iirola ezisezantsi ezihlanganisiweyo zifumana uvavanyo lokusebenza olulinganisa iimeko zokusebenza zokwenyani, kunye nokulayisha okucwangcisiweyo ukusuka kwi-20-30% ukuya kwi-110-120% yomthwalo olinganisiweyo, ukujonga ukunyuka kobushushu, ii-spectra zokungcangcazela, kunye namanqanaba engxolo ukuqinisekisa ukusebenza ngaphambi kokuthunyelwa.
3. Ubunjineli obuchanekileyo: Uyilo lweCandelo kunye noMveliso
3.1 Ukulungiswa kweJiyometri yeeRoller kwiiMbiwa zeMigodi
Ijiyometri yerola esezantsi yoomatshini beklasi ye-SY950/SY980 kufuneka ihambelane ngokuchanekileyo neenkcukacha zethrekhi ngelixa ihlangabezana nemithwalo enzima yokusebenza kwemigodi:
Ububanzi bangaphandle: Ububanzi obuyi-600-680 mm bubalwa ukuze bunike isantya esifanelekileyo sokujikeleza kunye nobomi bokuthwala i-L10 kwisantya esiqhelekileyo sokuhamba (1.5-3 km/h kwizicelo zokwemba). Ububanzi kufuneka bugcinwe ngaphakathi kokunyamezelana okuqinileyo (± 0.10 mm) ukuqinisekisa ukudibana komhlaba rhoqo kunye nokuphakama okufanelekileyo kwenkxaso yetsheyini.
Uyilo lweProfayili yeTread: Umphezulu woqhagamshelwano uquka iprofayili yesithsaba elungiselelwe kakuhle (ngesiqhelo i-1.0-2.0 mm radius) ukuze ilungelelanise ukungalingani okuncinci kwendlela kunye nokuthintela umthwalo womphetho onokukhawulezisa ukuguguleka kwendawo. Iprofayili yenziwe ngohlalutyo lwezinto ezilinganiselweyo ukuqinisekisa ukusasazwa koxinzelelo olufanayo kwi-patch yoqhagamshelwano phantsi kweemeko ezahlukeneyo zomthwalo. Iiparamitha eziphambili zoyilo ziquka:
| Ipharamitha yokunyathela | Inkcazo | Ukubaluleka koBunjineli |
|---|---|---|
| Irediyasi yesithsaba | 1.0-2.0 mm | Ilungelelanisa ukungalungelelani, ithintela ukulayisha komphetho |
| Uburhabaxa bomphezulu (Ra) | ≤1.6 µm | Yenza ngcono iimpawu zokunxiba nge-track bushings |
| Ukunyamezelana kweProfayili | ± 0.10 mm | Iqinisekisa ukubandakanyeka rhoqo kwekhonkco |
| Utshintsho loBulukhuni | I-gradient elawulwayo | Ithintela ukusasazeka kwenkunkuma xa itshatyalaliswa |
Ulungelelwaniso lweFlange: Iirola ezisezantsi zee-excavators zodidi lwemigodi zinezakhiwo eziqinileyo ze-double-flange ezibonelela ngokugcinwa komzila olungileyo kuzo zombini iindlela—ezibalulekileyo kwimisebenzi yokwemba kwiindawo ezisemacaleni ukuya kuthi ga kwi-30°. Izinto ezibalulekileyo zoyilo lweflange ziquka:
| Uphawu lweFlange | Inkcazo | Ukubaluleka koBunjineli |
|---|---|---|
| Ukuphakama kweFlange | 25-32 mm | Inika imiqobo eqinileyo ecaleni ukuze kuthintelwe ukuphuma kwesitimela |
| Ububanzi beFlange (ubukhulu be-radial) | 30-40 mm | Iqinisekisa amandla aneleyo okusebenza ngokuchasene nokuphuma kwesitimela |
| I-Angle yoNcedo loBuso beFlange | 8-12° | Inceda ekukhupheni ubumdaka, ithintele ukupakishwa kwezinto |
| Irediyasi yeFlange Root | 12-18 mm | Inciphisa uxinzelelo, ithintela ukuqaliswa kokuqhekeka |
| Ubunzima boBuso beFlange | I-HRC 58-62 | Ukuxhathisa ukunxitywa kwi-sidebars ze-track link |
| Umgama ukusuka kwiFlange ukuya kwiFlange | 200-250 mm | Ilungele ububanzi bomtya womkhondo kunye nomgama ophakathi kwe-5-10 mm |
Ububanzi beRoller: Ububanzi obuyi-140-180 mm bubonelela ngomphezulu owaneleyo woqhagamshelwano kunye nomzila we-track chain, usasaza umthwalo ukunciphisa uxinzelelo loqhagamshelwano kunye nokuguga. Ububanzi be-tread buhlala buyi-100-120 mm, kunye neeflanges ezidlulayo.
3.2 Ubunjineli beNkqubo yeShaft kunye neBearing yeMithwalo egqithisileyo
I-shaft engashukumiyo kufuneka imelane namaxesha okugoba aqhubekayo kunye noxinzelelo lokucheba ngelixa igcina ulungelelwano oluchanekileyo nomzimba we-roller ojikelezayo. Kwizicelo ze-SY950/SY980, ububanzi be-shaft buhlala buphakathi kwe-100-120 mm, kubalwa ngokusekwe koku:
- Ubunzima bomatshini obungashukumiyo busasazwa kwirola nganye esezantsi (iitoni ezili-10-15 ngerola nganye, kuxhomekeke kuqwalaselo)
- Izinto ezibangela umthwalo oguqukayo we-3.0-4.0 kwizicelo zemigodi (ziphezulu kunezokwakha ngenxa yempembelelo)
- Landelela imithwalo yoxinzelelo edluliselwa ngetsheyini ngexesha lokusebenza
- Imithwalo esecaleni ngexesha lokujika nokusebenza kokuthambeka (ukuya kuthi ga kwi-30-40% yomthwalo othe nkqo)
Inkqubo yokuthwala iibheringi zeerola ezisezantsi ze-excavator zeklasi yemigodi isebenzisa iiseti ezifanayo zeebheringi zerola ezixineneyo ezinobunzima obukhulu, ezikhethelwe ngokukodwa ukusetyenziswa okugqithisileyo:
| Ipharamitha yokuthwala | Inkcazo | Ukubaluleka koBunjineli |
|---|---|---|
| Uhlobo lokuthwala | Iibheringi zerola ezithambileyo ezihambelanayo (umqolo ophindwe kabini) | Kwangaxeshanye ixhasa imithwalo ephezulu ye-radial kunye ne-thrust |
| Uvavanyo loMthwalo oDynamic (C) | 600-900 kN | Ifanelekile kwiimashini zeklasi ezingama-90-100 zeetoni |
| Uvavanyo loMthwalo oNgaguqukiyo (C0) | 1000-1500 kN | Iyamelana nemithwalo yempembelelo ephezulu ngaphandle kokuguquka okungapheliyo |
| Uyilo lweKheji | Ikheyiji yobhedu eyenziwe ngomatshini | Amandla aphezulu okulayisha umatshini xa kuthelekiswa nentsimbi eqinisiweyo |
| Imvume yangaphakathi | Iklasi ye-C4 | Ilungele ukwanda kobushushu ngexesha lokusebenza okuqhubekayo |
| Ukugqitywa kwendlela yoMdyarho | Igqityiwe kakhulu (Ra ≤0.1 µm) | Inciphisa ukungqubana, yandisa ubomi bokudinwa |
| Iprofayile yeRoller | Ukulungiswa kwesithsaba | Ithintela ukulayisha komphetho phantsi kokungalingani kakuhle |
| Izinto eziphathekayo | Intsimbi yokuthwala eyenziwe ngebhokisi eqinileyo (SAE 4320/8620) | Ukuqina okuphezulu komphezulu kunye nomongo oqinileyo |
Abavelisi be-premium bafumana iibheringi kubathengisi abaziwayo abanjengoTimken®, NTN, KOYO, SKF, okanye abavelisi beebheringi abakumgangatho ophezulu abanamava aqinisekisiweyo kwizicelo zemigodi.
Iijenali zee-shaft bearing ziyagutywa ngokuchanekileyo ukuya kwi-h6 tolerance (± 0.015-0.025 mm) kwaye zilungiswe ngaphezulu (umz., i-chrome plating, i-nitriding, okanye i-induction hardening) ukuze kuphuculwe ukumelana nokuguguleka kunye nokukhuselwa kokugqwala.
3.3 Ubuchwepheshe bokutywina obuPhambili obuneZiteji ezininzi kwiindawo zeMigodi
Inkqubo yokutywina yeyona nto ibalulekileyo ebangela ukuba i-bottom roller ihlale ixesha elide kwizicelo zokumba ezikumgangatho wemigodi, apho oomatshini basebenza kwiindawo ezinezinga eliphezulu lokungcola. Idatha yeshishini ibonisa ukuba ngaphezulu kwe-80% yokusilela kwe-roller ngaphambi kwexesha kwemigodi kuvela kwisivumelwano sokutywina.
Iirola ezisezantsi ze-excavator zeklasi yemigodi ezivela kwi-CQC TRACK zisebenzisa iinkqubo zokutywina ze-mining-grade ezininzi ezenzelwe ngokukodwa iindawo ezingcolisekileyo kakhulu:
Itywina Eliphambili Elinzima Elidadayo: Izangqa zentsimbi eqinileyo okanye zentsimbi ezicociweyo ezinobuso bokuvala obudibeneyo obufikelela kwi-0.5-1.0 µm. Kwizicelo zemigodi, izixhobo zobuso bokuvala kunye neengubo zikhethwa ngenxa yezi zinto zilandelayo:
| Uphawu lweSeal | Inkcazo | Inzuzo |
|---|---|---|
| Izinto zeRing yokutywina | Intsimbi eqinileyo okanye i-alloy ekhethekileyo yesinyithi (HRC 58-64) | Ukumelana okukhulu kokunxiba |
| Ubuso beSeal Flatness | ≤1.0 µm | Igcina unxibelelwano oluqhubekayo, ithintela ukuvuza |
| Uburhabaxa boBuso beSeal | I-Ra ≤0.1 µm | Inciphisa ukungqubana, yandisa ubomi |
| Isigqubuthelo soBuso seSeal | I-Titanium nitride okanye i-chromium nitride (ukhetho) | Ukumelana nokuguguleka okwandisiweyo ngenxa yokukrala okugqithisileyo |
| Ukuqina kweRing yokutywina | I-HRC 58-64 | Iyamelana nokuguguleka okurhabaxa okuvela kwiingcolisi ze-quartz/silicate |
Itywina lemilebe yeRadial yesibini: Yenziwe ngezinto ze-elastomer zeprimiyamu ezine:
- I-HNBR (Irabha ye-Nitrile Butadiene eneHydrogenated): Ukumelana nobushushu obungaqhelekanga (-40°C ukuya ku-+150°C), ukuhambelana kweekhemikhali neegrisi ze-EP, ukumelana nokukrala okuphuculweyo
- I-FKM (i-Fluoroelastomer): Kwizicelo zobushushu obuphezulu okanye ukuvezwa kwiikhemikhali (ukhetho)
- Uxinzelelo oluqinisekileyo lokutywina olugcinwa yi-garter spring (intsimbi engagqwaliyo yokumelana nokugqwala)
- Uyilo oluhlanganisiweyo lwemilebe yothuli ukuze kuthintelwe ukungcola okurhabaxa
Isikhuselo Sothuli Sangaphandle Esifana Nesingqisho SeLabyrinth: Sidala indlela egobileyo eneendawo ezininzi ezibamba ngokuthe ngcembe izinto ezingcolisayo ngaphambi kokuba zifike kwiiseal zokuqala.
- Igcwele igrisi yokwemba enamathelayo kakhulu, enoxinzelelo olukhulu
- Yenzelwe imijelo yokuzikhupha ukuze izicoce ngexesha lokujikeleza
- Ilungiselelwe izigaba ezininzi (ngesiqhelo iigumbi ezi-3-5) ukuze kukhuselwe kakhulu
- Ikhuselwe ngamakhonkco okunxiba angcwele agcina ulungelelwaniso lwesitywina nangona izinto zinxiba
I-Grease Cavity: I-cavity ephakathi egcwele i-grisi ye-EP ye-mining-grade esebenza njengomqobo, ikhupha naziphi na izinto ezingcolisayo ezidlula izitywina zangaphandle.
Ukuthambisa Ngaphambi Kokuthambisa: Umngxuma wokuthwala uzaliswe kwangaphambili ngegrisi yomgangatho wokumbiwa, yokuncamathela okuphezulu, kunye noxinzelelo olukhulu (EP) equlethe:
- I-Molybdenum disulfide (MoS₂) okanye i-graphite yokuthambisa umda phantsi koxinzelelo olukhulu
- Izongezo eziphuculweyo zokulwa nokuguguleka (i-ZDDP, iikhompawundi ze-phosphorus) zokukhusela umthwalo wokothuka
- Izithinteli zokugqwala zokusebenza kwindawo yokwemba emanzi
- Iziqinisi ze-oxidation zexesha elide lenkonzo (iiyure ezingaphezu kwe-2,000)
- Izithambisi eziqinileyo zokusebenza ngexesha likaxakeka emva kokuphazamiseka kokuthambiswa
3.4 Uqwalaselo lokuFaka kunye neSakhelo seTrack
Irola esezantsi ifakwa kwisakhelo somzila ngokusebenzisa iindawo zokuxhoma ezichanekileyo kunye neekhola eziqinileyo ekufuneka zinyamezele yonke imithwalo yokusebenza kwemigodi. Iimpawu ezibalulekileyo zoyilo ziquka:
- Iindawo zokuFakela eziLungiselelwe ngoMatshini ochanekileyo: Qinisekisa ukuba ulungelelwano olufanelekileyo kunye nokusasazwa komthwalo kwisakhelo somzila. Ubude bomphezulu buhlala buhlala ngaphakathi kwe-0.1 mm ngaphezulu kwe-100 mm.
- Izibophelelo Ezinamandla Aphezulu: Iibholiti zeBakala 12.9 (ngesiqhelo i-M30-M36) ezineenkcazo zokuqinisa ezilawulwayo (amaxabiso e-torque yi-1,500-2,500 Nm kuxhomekeke kubukhulu).
- Iimpawu Ezilungileyo Zokutshixa: Ii-washers zetabhu, iipleyiti zokutshixa, okanye izinto ezivala imisonto ukuthintela ukukhululeka xa kungcangcazela kakhulu.
- Uyilo lweKhola yoMgca: Iikhola zentsimbi ezibunjiweyo eziqinileyo ezinee-interfaces ezicwangcisiweyo ngokuchanekileyo kunye neendawo ezigugileyo eziqinileyo.
- Ukukhusela Ukugqwala: Iinkqubo zokupenda ezinzima (i-epoxy okanye i-polyurethane) okanye iingubo ezityebileyo ze-zinc ukuze zihlale ixesha elide kwindawo yemigodi, zihlala zinefilimu eyomileyo ubukhulu be-150-250 µm.
3.5 Umatshini ochanekileyo kunye noLawulo loMgangatho
Iziko le-CNC lanamhlanje loomatshini lifikelela kumlinganiselo ohambelana ngqo nobomi benkonzo kwizicelo ze-excavator zeklasi ye-mining. Iiparameter ezibalulekileyo ze-SY950/SY980 class bottom rollers ziquka:
| Uphawu | Ukunyamezela Okuqhelekileyo | Indlela yokulinganisa | Isiphumo sokuphambuka |
|---|---|---|---|
| Ububanzi beJenali yeShaft | h6 ukuya kwi h7 (± 0.015-0.025 mm) | I-Micrometer (isisombululo se-0.001 mm) | Ukususwa kwento kuchaphazela ifilimu yokuthambisa kunye nokusasazwa komthwalo |
| Ububanzi beBearing Bore | H7 ukuya kwi H8 (± 0.020-0.035 mm) | Igeyiji yebhoreji / CMM | Ilingana nomgca wangaphandle webhereyitha; ukungalingani kakuhle kubangela ukungaphumeleli kwebhereyitha kwangethuba |
| Ibhothi yeZindlu zokuTywina | H8 ukuya kwi-H9 (± 0.025-0.045 mm) | Igeyiji yebhoreji / CMM | Uxinzelelo lweSeal luchaphazela amandla okuvala kunye nobomi |
| Ububanzi bokunyathela | ± 0.10 mm | I-Micrometer / CMM | Uqhagamshelwano lomhlaba oluhambelanayo kunye nenkxaso yetsheyini |
| Umgama ukusuka kwiFlange ukuya kwiFlange | ± 0.15 mm | I-CMM | Ukubandakanyeka ngokufanelekileyo kwikhonkco lomzila kunye nesikhokelo |
| I-Flange Parallelism | ≤0.05 mm ububanzi | I-CMM | Ukungalungelelani kakuhle kubangela ukuguguleka okungalinganiyo kunye nomthwalo osecaleni |
| Ukuqalisa kweTread | ≤0.15 mm iyonke ibonisiwe | Isalathisi sokudayela / i-CMM | Impembelelo yokungcangcazela kunye ne-track chain |
| Ukugxininisa | ≤0.10 mm | I-CMM | Ukujikeleza okutyibilikayo kunye nokusasazwa kokunxiba okulinganayo |
| Ukugqitywa komphezulu (ukunyathela) | I-Ra ≤1.6 µm | Iprofayilimitha | Isantya sokunxiba kunye nokusebenzisana kweetsheyini |
| Ukugqitywa komphezulu (iijenali zokuthwala) | I-Ra ≤0.4 µm | Iprofayilimitha | Ubomi bokuthwala kunye nokuthambisa |
| Ukugqitywa komphezulu (iindawo zokutywina) | I-Ra ≤0.4 µm | Iprofayilimitha | Izinga lokuguguleka kwetywina kunye nokuthintela ukuvuza |
Iinkqubo zokujika nokusila ezilawulwa yi-CNC ziqinisekisa i-geometry echanekileyo kunye nokugqitywa komphezulu ukuze kusebenze kakuhle unxibelelwano lwe-track chain. Ukuqinisekiswa kobukhulu benkqubo kunye nempendulo yexesha langempela kubaqhubi bomatshini kwenza kube lula ukulungisa ukushukuma kwenkqubo ngoko nangoko.
3.6 Iiprotokholi zoVavanyo loKuhlanganisa kunye noKuthunyelwa ngaphambi koKuziswa
Ukuhlanganiswa kokugqibela kwenziwa kwiimeko zegumbi elicocekileyo ukuthintela ungcoliseko—imfuneko ebalulekileyo kwiindawo apho nezinto ezingcolisayo ezincinci zinokubangela ukuguguleka kwangethuba. Iinkqubo zokuhlanganiswa ziquka:
- Ukucocwa kweeCandelo: Ukucocwa kweeCandelo nge-ultrasonic ngaphambi kokuba kuhlanganiswe kusetyenziswa izisombululo zokucoca ezikhethekileyo ezisusa zonke iintsalela zomatshini, iioyile, kunye neenxalenye. Ukuqinisekiswa kococeko ngovavanyo lokubalwa kweenxalenye.
- Indawo eLawulwayo: Iindawo ezicocekileyo ezinoxinzelelo oluhle kunye nokucoca i-HEPA (Udidi lwe-100,000 okanye ngaphezulu) kunye nolawulo lobushushu/lomswakama (20-25°C, 40-60% RH).
- Ukufakwa kweebheringi: Ukucinezela ngokuchanekileyo ngokubeka iliso ngamandla ukuqinisekisa ukuhlala ngokufanelekileyo; iibheringi ziyafudunyezwa ukuze zandiswe ukuze kube lula ukufaka ngaphandle komonakalo (izifudumezi zokungenisa umoya ezinolawulo lobushushu olufikelela kwi-110-120°C ubuninzi).
- Ukuseta Ukulayisha Ngaphambili: Iibheringi zerola ezithambileyo zihlengahlengiswa ukuze zilungelelaniswe nokulayisha kwangaphambili okuchaziweyo kusetyenziswa izixhobo ezikhethekileyo kunye nokulinganisa i-torque (ngesiqhelo i-torque ejikelezayo ye-20-40 Nm). Ukuqinisekiswa kokulayisha kwangaphambili ngokulinganisa i-feeler gauge yokucoca kwangaphakathi.
- Ukufakwa kweTywina: Iimashini zokushicilela ezikhethekileyo ze-hydraulic okanye ze-mechanical ezinezixhobo zokulungelelanisa zithintela umonakalo kwimilebe yokuvala kunye nobuso; ubuso betywina buyatyiswa ngexesha lokufakwa ngegrisi yokuhlanganisa.
- Ukuthambisa: Ukuzaliswa kwegrisi okulinganisiweyo ngee-lubricants ezithile ze-mining-grade (ngesiqhelo yi-2.0-3.5 kg ngendibano nganye); iipokotho zomoya ziyasuswa ngexesha lokuzaliswa ngoxinzelelo olulawulwayo kunye nokukhupha umoya.
- Ukufakwa kweKhola yoMgca: Ukufakwa ngokuchanekileyo kunye nokuqiniswa okuqinileyo kunye neempawu ezifanelekileyo ze-torque kunye nokutshixa.
- Uvavanyo lokujikelezisa: Ukuqinisekiswa kokujikeleza okugudileyo kunye nokulayisha kwangaphambili kweebheringi ngokuchanekileyo.
Uvavanyo lwangaphambi kokuhanjiswa kweerola ezisezantsi ze-excavator zodidi lwemigodi lubandakanya:
- Uvavanyo lwe-torque ejikelezayo ukuqinisekisa ukujikeleza okugudileyo kunye nomthwalo ochanekileyo we-bearing preload (umlinganiselo we-torque eqhekekileyo kunye ne-running, ngesiqhelo i-25-45 Nm yokuqala, izinzisa kwi-20-35 Nm)
- Uvavanyo lokuthembeka kwesiciko ngomoya oxinzelelweyo (0.5-1.0 bar) kunye nesisombululo sesepha ukuze kufunyanwe iindlela zokuvuza; uvavanyo oluntsonkothileyo lunokusebenzisa ukujonga ukubola koxinzelelo (ukulahleka <0.1 bar/umzuzu ngaphezulu kwemizuzu emi-5)
- Ukuhlolwa kobukhulu beyunithi edibeneyo ukuqinisekisa zonke izinto ezifunekayo (ukuqinisekiswa kweCMM)
- Ukuhlolwa ngokubonakalayo kofakelo lwesitywina, i-torque ye-fastener, kunye nomsebenzi ngokubanzi
- Uvavanyo oluqhutywa ngokusekelwe kwisampulu ukuqinisekisa ukusebenza phantsi kwemithwalo elinganisiweyo, ukujonga ukunyuka kobushushu (akufuneki kudlule kwi-40°C ngaphezu kwemozulu), ii-vibration spectra, kunye namanqanaba engxolo
- Ukuhlolwa kwakhona kwe-ultrasonic kweendawo ezibalulekileyo emva kokwenziwa komatshini wokugqibela (iijenali zeshaft, iingcambu zeflange)
4. I-CQC TRACK: Iprofayili yoMvelisi evela eQuanzhou, eTshayina
4.1 Isishwankathelo seNkampani kunye nendawo ecwangcisiweyo
I-CQC TRACK (esebenza phantsi kobudlelwane be-HELI Group) ngumvelisi okhethekileyo wemizi-mveliso kunye nomthengisi weenkqubo zezithuthi eziphantsi kwemithwalo enzima kunye nezixhobo ze-chassis, esebenza ngokwemigaqo ye-ODM kunye ne-OEM. Isekelwe eQuanzhou, kwiPhondo laseFujian—iqela eliphambili lemizi-mveliso yokwenziwa koomatshini bokwakha eTshayina—le nkampani izibonakalise njengomdlali obalulekileyo kwimarike yehlabathi yezixhobo zezithuthi ezingaphantsi kwemithwalo, ngamandla athile kwiinxalenye zokumba ezikumgangatho wemigodi.
Indawo yeQuanzhou ecwangcisiweyo inika iingenelo ezibalulekileyo zokuthumela ngaphandle kwehlabathi:
- Ukusondela kwiZibuko Ezinkulu: Ukufikelela ngokufanelekileyo kwiZibuko laseXiamen kunye neZibuko laseQuanzhou, ezimbini zezona ndawo zixakekileyo zokuthumela imithwalo kumazwe ngamazwe eTshayina
- Inkqubo yezeNdalo yezeShishini: Ukugxila kwiingcali zokwenza oomatshini, amaqabane ekhonkco lokubonelela, kunye nabasebenzi abanezakhono
- Iziseko zoPhuhliso lwezoThutho: Uthungelwano lwezothutho oluphuhlisiweyo oluququzelela ukusasazwa kwehlabathi ngokufanelekileyo
Ngokugxila ngokukodwa kwizinto ezingaphantsi kwesithuthi kwiimarike zehlabathi, i-CQC TRACK iphuhlise amandla apheleleyo kuyo yonke imveliso yesithuthi esingaphantsi kwesithuthi, kubandakanya iirola zendlela, iirola zesithuthi, ii-idlers zangaphambili, ii-sprockets, ii-track chains, kunye nezihlangu zendlela zokusetyenziswa ukusuka kwii-mini excavators ukuya kwiimashini ezinkulu kakhulu ze-mining-class ukuya kwiitoni ezingama-300. Le nkampani isebenza njengomvelisi wemithombo yezixhobo zesithuthi esingaphantsi kwesithuthi esingaphantsi kwesithuthi esinzima, ibonelela abasasazi bamazwe ngamazwe, imisebenzi yemigodi, abathengisi bezixhobo, kunye neenethiwekhi ze-aftermarket kwihlabathi liphela.
4.2 Izakhono zobugcisa kunye nobuNgcali boBunjineli kwiZicelo zeMigodi
Ukwenziwa Kwemisebenzi Enzima Okudibeneyo: I-CQC TRACK ilawula umjikelo opheleleyo wemveliso ukusuka ekufumaneni nasekufakeni izinto ukuya ekuchwethezeni ngokuchanekileyo, unyango lobushushu, ukuhlanganiswa, kunye novavanyo lomgangatho. Kwizinto zeklasi ze-SANY SY950/SY980, olu manyano oluthe nkqo luqinisekisa umgangatho ohambelanayo kunye nokulandeleka okupheleleyo kuyo yonke inkqubo yokuvelisa—kubalulekile kwizinto ekufuneka zisebenze ngokuthembekileyo phantsi kweemeko ezimbi kakhulu zokwemba.
Ubuchule obuPhambili bokuSebenza ngeMetallurgical: Iqela leengcali lenkampani lisebenzisa ulwazi oluphambili lwemetallurgical kunye nezixhobo zokulinganisa umthwalo onamandla ukuyila izinto zemijikelo yomsebenzi wokumba imigodi. Kwiirola ezisezantsi zeklasi ye-SY950/SY980, oku kuquka:
- Ukukhethwa kwezinto: Intsimbi ye-alloy ye-SAE 4140/42CrMo yePremium ene-UTS ≥950 MPa, efunyenwe kwiifektri zentsimbi eziqinisekisiweyo ezinokulandeleka ngokupheleleyo.
- Unyango lobushushu: Icinyiwe kwaye ithambe ukuya kubunzima obuphakathi obuyi-280-350 HB, kulandele ukuqina kwe-induction kumphezulu we-HRC 58-62 kunye nobunzulu be-case obuyi-10-15 mm
- Uhlalutyo lweFinite Element (FEA): Uhlalutyo lokusasazwa koxinzelelo phantsi kwemithwalo yemigodi ukuze kuphuculwe ijiyometri kwaye kuncitshiswe uxinzelelo
- Uqikelelo lobomi bokudinwa: Ngokusekelwe kwidatha yomjikelo womsebenzi wokwemba (iispectra zomthwalo, ubuninzi bempembelelo, umgama wokuhamba) kunye nobomi obujoliswe kwi-L10 obuziiyure ezingaphezu kwe-10,000
- Itekhnoloji yokutywina: Ulungiselelo lwetywina le-labyrinth elinamanqanaba amaninzi okanye itywina elidadayo eline-elastomers ze-HNBR eziphezulu zokukhusela ungcoliseko olugqithisileyo
Uyilo olutsha: Iqela lobunjineli le-CQC TRACK libandakanya izinto zoyilo ngokukodwa kwizicelo zokumba zeklasi yemigodi:
| Uphawu loYilo | Ubuchule | Inzuzo |
|---|---|---|
| Iinkqubo zokutywina eziphuculweyo | I-Triple-labyrinth + isitywina esintantayo + isitywina somlomo se-HNBR | Ukhuseleko oluphezulu ekungcolisweni yi-quartz/silicate |
| Ijiyometri yeFlange elungiselelweyo | I-radii yengcambu elungiselelwe izinto ezigqibeleleyo | Ukunciphisa uxinzelelo, ubomi obude bokudinwa |
| Uqwalaselo lweeBheri oluQinisekisiweyo | Iibheringi zobubanzi obude ezinemilinganiselo ephezulu yomthwalo | Ukwanda kwe-20-30% kubomi bokuthwala |
| Iingubo Ezingamelani Nokugqwala | Ukufakelwa kwe-electroplating ye-zinc-nickel + i-epoxy powder coating | Ukumelana netyuwa kangangeeyure ezingama-500+ xa kumbiwa imigodi emanzi |
| Iimpawu zeSikhombisi sokuNxiba | Izalathisi zokuguguleka ezibonakalayo ebusweni beflengi | Ucwangciso lolondolozo olulula |
| Iitshaneli zokucoca ngeGrease-Purge | Iitshaneli ezilungiselelweyo ukuze zisebenze kakuhle | Iqinisekisa ukuthambisa okupheleleyo ngexesha lokugcinwa |
IiProtokholi zoQinisekiso loMgangatho: Imveliso ilawulwa yiNkqubo yoLawulo loMgangatho (i-QMS) ehambelana nemigangatho yamazwe ngamazwe (i-ISO 9001, eneenkqubo zomgangatho ezivela kwi-IATF). Ibhetshi nganye ihlolwa ngokucokisekileyo, kuquka:
- Uvavanyo lwe-ultrasonic oluyi-100% lwezinto ezibalulekileyo ezisetyenziselwa ukufakelwa
- Amanqanaba okuvavanya aphuculweyo okuqinisekisa ubulukhuni (10-20% yemveliso)
- Iiprotokholi zokuqinisekisa ubukhulu obongezelelweyo (ukuhlolwa kwe-CMM kwazo zonke iimpawu ezibalulekileyo)
- Iikhrayitheriya zovavanyo oluhambelana nokwembiwa kwemigodi kunye nemigangatho yokwamkelwa
- Iiphakheji ezipheleleyo zamaxwebhu ukuze kulandelelwe umgangatho
- Ukuqinisekisa uvavanyo oluqhutywa ngokwesampulu
Inkxaso yoBunjineli: Iqela lenkampani yobunjineli libonelela ngenkxaso yobuchwepheshe yokuqinisekiswa kwesicelo, liqinisekisa ukukhethwa kwenxalenye ngokuchanekileyo kwiimodeli ezithile zeSANY kunye neminyaka yemveliso. Ubuchule babo bukwi-reverse-engineering kunye nokuvelisa iindawo ze-aftermarket ezihlangabezana okanye ezidlula ukusebenza kwezixhobo zokuqala.
4.3 Uluhlu lweeMveliso zeSANY Mining Excavators
I-CQC TRACK yenza uluhlu olubanzi lwezinto ezisetyenziswa ngaphantsi kwesithuthi sangaphantsi kweemodeli ezinkulu ze-SANY zokumba, kuquka:
| Uhlobo lweCandelo | Iimodeli ezihambelanayo | Amanani eenxalenye zeSANY |
|---|---|---|
| Indibano yeRoller esezantsi | SY950, SY980 | 13881206 |
| Irola yoMthwali (Irola Ephezulu) | SY950, SY980 | Ezahlukeneyo |
| Indibano Yomntu Ongahambi Ngaphambili | SY950, SY980 | 131902020009B |
| Icandelo leSprocket / Drive | SY950, SY980 | Ezahlukeneyo |
| Indibano yeTrack Chain | SY950, SY980 | Iintetho ezahlukeneyo |
| Izihlangu zeTrack | SY950, SY980 | Ububanzi obahlukeneyo |
Le nkampani igcina izixhobo kunye nokukwazi ukuvelisa iimodeli ezininzi zokumba ze-SANY mining, iqinisekisa ukubonelelwa rhoqo kwiimfuno zemveliso yangoku kunye nenkxaso yasentsimini. Ubungakanani bemodeli yabo ebanzi bubandakanya ii-excavators ukusuka kwiitoni ezi-5 ukuya kwiitoni ezingama-300.
4.4 Amandla okubonelela ngeenkonzo kwihlabathi liphela avela eQuanzhou
I-CQC TRACK inceda iimarike zamazwe ngamazwe ngokugxila ngakumbi kwiindawo eziphambili zemigodi kwihlabathi liphela. Ngezixhobo zemveliso eQuanzhou kunye nobudlelwane obucwangcisiweyo kuyo yonke inkqubo yokwenziwa kwezithuthi ezingaphantsi kwesithuthi saseTshayina, inkampani inikezela:
| Amandla oKubonelela ngeZibonelelo | Ukusebenza | Inzuzo kuMthengi |
|---|---|---|
| Amaxesha okuKhokela (Imveliso eyenziwe ngokwezifiso) | Iintsuku ezingama-35-55 | Isicwangciso sokubonelela esiqikelelweyo kwimisebenzi yokwemba |
| Impendulo engxamisekileyo | Iintsuku ezili-15-25 zikhawulezisiwe | Nciphisa ixesha lokuphumla kwiimeko ezinzima |
| Ubungakanani obuncinci be-oda | Iguquguqukayo (iiyunithi ezili-1-100 nangaphezulu) | Ifanelekile kubathengisi abancinci nakwimigodi emikhulu |
| Iinkqubo zoLuhlu lweempahla | Amalungiselelo esitokhwe ayafumaneka | Ukufumaneka kwangoko kwezinto ezifunwa kakhulu |
| Isitokhwe sempahla | Iyafumaneka kwimisebenzi emikhulu | Nciphisa iindleko zokuphatha impahla yabathengi |
| Inkxaso yeCandelo loBugcisa | Ukubonisana ngobunjineli | Uncedo lokuphucula usetyenziso |
| Ukuthumela amaxwebhu ngaphandle | Amaxwebhu okuthumela apheleleyo | Ukususwa kwerhafu okutyibilikayo kwihlabathi liphela |
5. Isishwankathelo sothotho lwe-SANY SY950 kunye ne-SY980
5.1 Ukuhlelwa koomatshini kunye nosetyenziso
Uthotho lwe-SANY SY950 kunye ne-SY980 zimele incopho yoluhlu lwee-excavator ze-SANY, eziyilwe kwaye zakhiwe ukuze zisetyenziswe kakhulu ekumbiweni nasekusetyenzisweni kwezakhiwo ezinzima kwihlabathi liphela:
| Imodeli | Ubunzima bokusebenza | Amandla enjini | Izicelo eziqhelekileyo |
|---|---|---|---|
| I-SY950 | Iitoni ezingama-90-95 | 420-450 kW | Ukwembiwa kwemigodi emikhulu, ukumbiwa kwemigodi emikhulu, iziseko zophuhliso ezinzima |
| I-SY980 | Iitoni ezingama-95-100 | 450-500 kW | Ukwembiwa kwemigodi evulekileyo, ukususwa komthwalo ongaphezulu, ukumba okukhulu |
Ezi matshini zineempawu ezilandelayo:
- Iinkqubo zezithuthi eziphantsi kwesithuthi esinzima ezenzelwe ubomi benkonzo obungaphezu kweeyure ezingama-20,000 kwiimeko zemigodi
- Izinto ezikumgangatho wemigodi kuyo yonke indawo, kuquka neerola ezisezantsi ezenzelwe umsebenzi onzima
- Iinkqubo ze-hydraulic eziphambili zemveliso ephezulu kunye nokusebenza kakuhle (i-dual-pump, i-boom ezimeleyo kunye ne-swing)
- Iikhabhi ezigxile kubaqhubi ezineenkqubo ezibanzi zokubeka esweni nokulawula
- Inkxaso yeenkonzo zehlabathi ngenethiwekhi yabathengisi behlabathi lonke ye-SANY
5.2 Iinkcukacha zeNkqubo yeZithuthi ezingaphantsi kwesithuthi
Inkqubo yokuhambisa impahla engaphantsi kwesithuthi soomatshini beklasi ye-SY950/SY980 imele uyilo lwendlela oluphezulu:
| Icandelo | Inkcazo eqhelekileyo | Iimpawu zoMsebenzi wokuMbiwa kweMigodi |
|---|---|---|
| I-Track Chain Pitch | 260-300 mm | Uyilo oluqinileyo olutywiniweyo nolutyiswe ngethambiso (i-SALT okanye elinganayo) |
| Ububanzi bezihlangu zeTrack | 700-1000 mm | Ububanzi obuninzi bokwenza ngcono uxinzelelo lomhlaba |
| Inani leeRoller zeTrack | 8-10 ngecala | Iirola ezitywiniweyo ezinobunzima obukhulu kunye noqwalaselo lwe-flange ezimbini |
| Inani leeRollers zoMthwali | 2-3 ngecala ngalinye | Iirola eziphezulu zeklasi yokumbiwa ezinezitywino eziphuculweyo |
| Igeyiji yoMkhondo | 3,200-3,800 mm | Ukuma okubanzi kozinzo kwiindawo ezisemacaleni ukuya kuthi ga kwi-30° |
| Uxinzelelo Lomhlaba | 80-120 kPa | Yenzelwe kakuhle iimeko zomgangatho wemigodi |
Iirola ezisezantsi kule nkqubo kufuneka zixhase ii-track chain spans kwaye zisasaze ubunzima obukhulu bomatshini kwindawo yokudibanisa i-track.
5.3 Izinto ekufuneka ziqwalaselwe kwiMisebenzi yoMgca wokuMbiwa kweeSY950/SY980
Iirola ezisezantsi kwizicelo zemigodi zifumana imijikelo yomsebenzi enzima kakhulu kunezicelo zokwakha:
- Ukusebenza rhoqo: Iiyure ezingama-20 nangaphezulu ngosuku, iintsuku ezi-6-7 ngeveki, kunye nexesha elincinci lokungasebenzi
- Umgama ohamba kakhulu: Ukutshintsha indawo rhoqo kwiindawo zeemigodi (ukuya kuthi ga kwi-5-10 km ngeshifti nganye)
- Indawo embi: Ukusebenza kwiindlela zemigodi ezingaphuculwanga, amatye aqhushumbisiweyo, kunye neebhentshi ezingalinganiyo
- Amaqondo obushushu agqithisileyo: Ukusuka kwingqele ebandayo (-40°C) ukuya kubushushu bentlango (+50°C)
- Ungcoliseko: Ukuvezwa luthuli olurhabaxa (i-quartz, ii-silicates), udaka, amanzi, kunye neekhemikhali
- Ukulayisha impembelelo: Ukuhamba phezu kwenkunkuma yemigodi, ukunqumla iibhanti zokuhambisa, kunye nokuhamba kwiindawo ezimagqagala
- Ukusebenza kwethambeka elisecaleni: Ukumba kwizihlalo ezinamathambeka afikelela kwi-30°
Ezi meko zifuna iirola ezisezantsi ezineenkcazo eziphuculweyo, ukutywinwa okuqinileyo, kunye nokuqinisekiswa komgangatho ngaphaya kwezinto ezisemgangathweni ezinzima. Indibano yeerola ezisezantsi ye-13881206 yenzelwe ngokukodwa ukuhlangabezana nezi mfuno zinzima.
6. Ukuqinisekiswa kokusebenza kunye nolindelo lobomi benkonzo kwizicelo zemigodi
6.1 Iimpawu zokulinganisa zeeRollers ezisezantsi zeClass Excavator ze-90-100 Ton
Idatha yasentsimini evela kwimisebenzi eyahlukeneyo yemigodi kunye nemisebenzi yokwakha enzima inika ulindelo olusebenzayo olusebenzayo kwiirola ezisezantsi zeklasi ye-SANY SY950/SY980:
| Ubunzima besicelo | Indawo yokusebenza | Ubomi beNkonzo obulindelweyo |
|---|---|---|
| Ulwakhiwo Olunzima | Umhlaba omkhulu oshukumayo, ohlukeneyo | iiyure ezingama-5,000-7,000 |
| Imisebenzi yeQuari | Ukusebenza rhoqo, ukukrala okuphakathi | Iiyure ezingama-4,500-6,000 |
| Ukwemba – Okuphakathi | Iindlela zokuthutha ezixutyiweyo/inkunkuma, iindlela zokuthutha ezilungisiweyo | iiyure ezingama-4,000-5,500 |
| Ukwemba – Okuqatha | I-ore erhabaxa kakhulu (i-quartz, i-granite), umhlaba orhabaxa | iiyure ezingama-3,000-4,500 |
| Ukwemba – Okugqithisileyo | Iimeko ezirhabaxa kakhulu, impembelelo eqhubekayo | Iiyure ezingama-2,500-3,500 |
Iirola ezisezantsi ze-premium aftermarket ezivela kubavelisi abaziwayo njenge-CQC TRACK zibonisa ukulingana kokusebenza kunye nezixhobo ze-OEM mining-class, zifikelela kwi-85-95% yobomi benkonzo ye-OEM ngexabiso eliphantsi kakhulu lokuthenga (ngesiqhelo yi-30-50% ngaphantsi kwexabiso le-OEM). Ubomi be-L10 beeyure ezili-10,000+ bunokufezekiswa kwiimeko ezifanelekileyo ngokugcinwa ngokufanelekileyo.
6.2 Iindlela Eziqhelekileyo Zokusilela Kwizicelo Zeembaza Ezisetyenziswa Kwinqanaba Lemigodi
Ukuqonda iindlela zokusilela kwenza kube lula ukugcina izinto ngendlela ecwangcisiweyo kunye nokwenza izigqibo zokuthenga ezisekelwe kulwazi kwimisebenzi yemigodi:
Ukusilela kweSeal kunye nokungena kongcoliseko: Indlela yokusilela ebalaseleyo kwizicelo zemigodi (70-80% yokusilela), ukulungelelana kweseal kuvumela amasuntswana arhabaxa ukuba angene kwi-bearing cavity. Iindawo zemigodi ezine-quartz ephezulu (ubulukhuni obuyi-7 Mohs) kunye ne-silicates zikhawulezisa ukuguguleka kweseal kunye nokungena kongcoliseko ngokukhawuleza. Iimpawu zokuqala ziquka:
- Ukuvuza kwegrisi ejikeleze izitywini (kubonakala njengobumanzi okanye inkunkuma eqokelelweyo)
- Ukunyuka kobushushu bokusebenza (okubonwa yi-infrared thermography; 10-20°C ngaphezu kwesiseko)
- Ukujikeleza okunzima njengoko ungcoliseko luqala ukuguguleka kweebheringi
- Ukwanda okuqhubekayo kwi-torque yokubaleka
- Ingxolo yokusila okanye yokugquma ngexesha lokusebenza
- Ekugqibeleni, ukuxhuzula okanye ukusilela kokuthwala imithwalo enzima
Ukuguguleka kweFlange: Ukuguguleka okuqhubekayo ebusweni beflange kubonisa ubulukhuni bomphezulu obunganelanga okanye ukulungelelaniswa okungafanelekanga kwendlela. Kwizicelo zemigodi, oku kunokukhawuleziswa ngoku:
- Ukusebenza rhoqo kwiindawo ezisemacaleni (iibhentshi zemigodi ukuya kuthi ga kwi-30°)
- Ukuguqula ngokuqinileyo kwiindawo ezirhabaxa
- Landelela ukungalingani kwezinto ezigugileyo okanye umonakalo wesakhelo
- Umonakalo obangelwa yimfucuza evaleleke phakathi kweflange kunye nekhonkco lomkhondo
Izalathisi ezibalulekileyo zokuguguleka ziquka ukuncitshiswa kobubanzi beflange (ukunciphisa uthintelo olusecaleni) kunye nophuhliso lwemiphetho ebukhali (ukwandisa uxinzelelo kunye nomngcipheko wokuphuma esiporweni). Ukutshintshwa kuyaboniswa xa ubukhulu beflange buncitshisiwe ngaphezulu kwama-25-30%.
Ukuguguleka kweTread kunye nokunciphisa ububanzi: I-roller tread iyaguguleka kancinci kancinci ngenxa yokudibana okuqhubekayo ne-track bushings. Xa ukunciphisa ububanzi be-tread kudlula iinkcukacha (ngesiqhelo yi-15-20 mm kolu didi lobukhulu), kuvela iziphumo ezininzi:
| Isiphumo | Isiphumo | Umonakalo Obangelwa Yiyo |
|---|---|---|
| Ukunciphisa indawo yokuphuma komhlaba | Ijometri yokuzibandakanya etshintshileyo | Ukunxitywa kwetyathanga elikhawulezayo kunye neerola |
| Uxinzelelo oluphezulu loqhagamshelwano | Indawo yokunxibelelana encitshisiweyo | Ukuqhubela phambili kokuguguleka ngokukhawuleza |
| I-engile yokusonga encitshisiweyo | Isikhokelo sekhonkco esincitshisiweyo | Amathuba okutsiba ngetsheyini |
| Ukulayisha okwandayo okuguquguqukayo | Ukubetha ngetyathanga | Ukutywinwa okukhawulezileyo kunye nokuguguleka kweebhereyitha |
Ukudinwa yiBearing: Emva kwenkonzo ende, iibearing zinokubonisa ukudinwa ngenxa yokudinwa okungaphantsi komhlaba, nto leyo ebonisa ukuba icandelo lifikelele kumda walo wobomi. Kwizicelo zokwemba, oku kudla ngokukhawuleziswa yile:
- Umthwalo oguqukayo ophezulu kunokuba bekulindelwe ovela kwiindawo ezinzima
- Uxinzelelo lomphezulu olubangelwa kukungcola ngenxa yokuqhekeka kwetywina
- Ukonakala kwe-lubricant ngenxa yobushushu obuphezulu bokusebenza
- Ukungalingani kokuphambuka kwesakhelo okanye izinto ezigugileyo
- Ukulayisha impembelelo evela kwiziganeko zothusayo
Ukudinwa yiShaft: Kwiinkqubo ezinzima apho umthwalo uphindaphindwayo kwaye uneempembelelo ezinkulu, ukuqhekeka kokudinwa yishaft kunokuvela kwiindawo zoxinzelelo (ngesiqhelo xa kutshintshiwe kwicandelo okanye kwicala elingaphakathi leejenali zeebheringi). Ezi qhekeko zinokusasazeka zingabonwanga kwaye zikhokelele ekungasebenzi kakuhle kweshaft ukuba azibonwanga ngexesha lokuhlolwa.
6.3 Izalathisi zokuNcitshiswa kunye neMigaqo yoHlolo kwimisebenzi yeMigodi
Ukuhlolwa rhoqo ngamaxesha angama-250 eeyure (okanye ngeveki kwimisebenzi yokwemba eqhubekayo) kufuneka kujongwe:
- Imeko yokutywina: Ukuvuza kwegrisi, ukuqokelelwa kwenkunkuma ejikeleze izitywina, umonakalo wesitywina, ubungqina bokucocwa kutshanje
- Ukujikeleza kwerola: Ubuthambileyo, ingxolo, ukubopha, ukumelana nokujikeleza (jonga ngesandla umzila uphakanyisiwe)
- Ubushushu bokusebenza: Thelekisa nee-baseline kunye nee-sister rollers usebenzisa i-infrared thermometer okanye ikhamera ye-thermal imaging
- Imeko yeFlange: Ubungakanani bokuguguleka (ubukhulu), imiphetho ebukhali, umonakalo, imifantu (ebonakalayo kunye nee-calipers)
- Imeko yokunyathela: Uhlalutyo lwepateni yokunxiba, umlinganiselo wobubanzi (kusetyenziswa iteyipu ye-pi okanye ii-caliper ezinkulu), umonakalo womphezulu, ukuqhekeka
- Ukunyaniseka kokufaka: I-Fastener torque, imeko yekhola yokuphela, ulungelelwaniso
- Ukudlala ngeradiyo: Ukuchonga intshukumo ethe nkqo (ibha yokutshiza kunye nesalathisi sokudayela esinendlela ephakanyisiweyo)
- Umdlalo we-Axial: Ukuchonga intshukumo esecaleni
- Iingxolo ezingaqhelekanga: Ukusila, ukukrwitsha, ukunqonqoza, ukugquma ngexesha lokusebenza
Iindlela zokuhlola eziphambili kwimisebenzi yemigodi zingabandakanya:
- Ukulinganiswa kobukhulu be-ultrasonic becandelo le-tread kunye ne-flange ukuze kulinganiswe ubungakanani bokunxiba okuseleyo (kusetyenziswa ii-geuges ze-ultrasonic eziphathwayo)
- Ukuhlolwa kwee-magnetic particle (MPI) zee-shafts ngexesha lokulungiswa okukhulu ukuze kufunyanwe ii-cracks zokudinwa
- Imifanekiso yeThermographic ukuchonga uxinzelelo lwebhere ngaphambi kokuba ingasebenzi (iindawo ezishushu zibonisa ukwanda kokungqubana)
- Uhlalutyo lokungcangcazela kwiinkqubo zolondolozo oluqikelelweyo (ukubeka esweni isiseko kunye nokujongwa kweendlela kusetyenziswa ii-accelerometers)
- Uhlalutyo lweoyile lwazo naziphi na iibheringi ezilungisekayo (ezinqabileyo kwiindlela zanamhlanje zoyilo olutywiniweyo)
- Ukuhlolwa kweBorescope kweendawo zokutywina kunye nemingxuma yeebhereyitha kwiizibuko ezikhoyo (ukuba ziyafumaneka)
7. Ukufakelwa, Ukugcinwa, kunye nokuphuculwa koBomi beNkonzo kwiZicelo zeMigodi
7.1 Iindlela zoBugcisa zoFakelo lweeNgcali zeSANY Mining Excavators
Ukufakelwa ngokufanelekileyo kuchaphazela kakhulu ubomi benkonzo ye-bottom roller kwiimashini zeklasi ze-SY950/SY980:
Ukulungiswa kwesakhelo somzila: Iindawo zokufakelwa kwisakhelo somzila mazicoceke, zithe tyaba, kwaye zingabi nazibhaxa, ukugqwala, okanye umonakalo. Amanyathelo abalulekileyo aquka:
- Ukucocwa ngokupheleleyo kwee-pads zokufakela kunye nemingxunya yebholthi (ibrashi yocingo, isinyibilikisi)
- Ukuhlolwa kweentanda okanye umonakalo ojikeleze iindawo zokufakela
- Ukulinganiswa kobume bomphezulu ofakelweyo (kufuneka kube ngaphakathi kwe-0.2 mm ngaphezulu kwe-100 mm)
- Ukulungiswa kwayo nayiphi na imisonto eyonakeleyo (iihelikoyili okanye izinto zokufaka imisonto njengoko kufuneka)
- Ukuhlolwa kwemiphezulu yokutshatisa ikhola ekupheleni
Ukuqinisekiswa koMphezulu wokuFaka: Iikhola zokuFaka kunye neendawo zazo zokuFaka kwisakhelo somzila kufuneka zihlolwe ukuba:
- Ukuguguleka okanye ukuguquka okunokuchaphazela ukulungelelaniswa kweerola
- Ihambelana kakuhle neziphelo ze-roller shaft
- Imeko ecocekileyo nengonakalanga
Iinkcukacha zeFastener: Zonke iibholithi zokufakela kufuneka zibe:
- Ibanga 12.9 njengoko kuchaziwe (ngesiqhelo i-M30-M36)
- Coca kwaye uthambise ioyile kancinci ngaphambi kokufakwa
- Iqiniswe ngokulandelelana okufanelekileyo kwi-torque echaziweyo kusetyenziswa ii-torque wrenches ezilinganisiweyo (ngesiqhelo yi-1,500-2,500 Nm)
- Ixhotyiswe ngezinto ezifanelekileyo zokutshixa (ii-washers zokutshixa, i-thread locker, iipleyiti zokutshixa)
- Iphawulwe emva kokugqunywa ukuze ihlolwe ngamehlo
- Ibuyiselwa emva kotyando lokuqala (ngesiqhelo iiyure ezingama-50-100)
Ukuqinisekiswa koLungelelaniso: Emva kokufakela, qinisekisa ukuba:
- Irola ihambelana nesakhelo sendlela (ngaphakathi kwe-0.5 mm ngaphezu kobude berola)
- Irola inxibelelana netsheyini yomzila ngokulinganayo kububanzi bayo (jonga ngeegeyiji zokufefa)
- Izikhewu zeFlange zokulandelela iikhonkco zingaphakathi kweenkcukacha ezichaziweyo (ngesiqhelo ziyi-5-10 mm iyonke)
- Irola ijikeleza ngokukhululekileyo ngaphandle kokubopha okanye ukuphazamiseka
Uhlengahlengiso loxinzelelo lwendlela: Emva kokufakela, qinisekisa uxinzelelo olufanelekileyo lwendlela ngokweemfuno zomatshini. Kwi-excavators zeklasi ezingama-90-100 kwiindlela zokwemba, ukuhla okufanelekileyo kudla ngokuba yi-40-60 mm elinganiswa embindini wendlela esezantsi phakathi kwe-idler yangaphambili kunye ne-roller yokuqala yendlela.
7.2 Iinkqubo zoLondolozo loKhuseleko lweMisebenzi yeMigodi
Amaxesha Okuhlola Aqhelekileyo: Ukuhlolwa okubonakalayo ngamaxesha angama-250 eeyure (ngeveki nganye kwimisebenzi yokwemba eqhubekayo) kufuneka kuhlolwe zonke izalathisi zokuguguleka ezichazwe ngaphambili. Ukuhlolwa okuphindaphindiweyo (ukuhambahamba yonke imihla) kufuneka kuquke ukujonga okubonakalayo ukuvuza okucacileyo kwetywina, umonakalo, okanye iimeko ezingaqhelekanga.
Ulawulo loxinzelelo lwendlela: Uxinzelelo olufanelekileyo lwendlela luchaphazela ngqo ubomi be-roller esezantsi. Uxinzelelo olugqithisileyo lunyusa imithwalo yeebheringi; uxinezeleko olungaphelelanga luvumela ukubetheka kwetyathanga okukhawulezisa ukonakala kwetywina kwaye kwandisa imithwalo yempembelelo.
- Ngalo lonke ixesha lenkonzo yeeyure ezingama-250
- Emva kweeyure ezili-10 zokuqala kwizinto ezintsha
- Xa iimeko zokusebenza zitshintsha kakhulu (umz., ukusuka kwindawo ethambileyo ukuya kwindawo enamatye)
- Xa kubonwa ukuziphatha okungaqhelekanga kwendlela (ukuqhwaba, ukukrwitsha, ukunxiba okungalinganiyo)
Iindlela zokucoca: Kwiindawo zokwemba, ukucoca ngokufanelekileyo kubalulekile kodwa kufuneka kwenziwe ngokuchanekileyo:
- Kuphephe ukuhlamba ngoxinzelelo oluphezulu olujoliswe kwiindawo zokutywina, nto leyo enokubangela ukuba izinto ezingcolisayo zidlule kwiindawo zokutywina
- Sebenzisa amanzi aphantsi koxinzelelo (ngaphantsi kwe-1,500 psi) ekucoceni ngokubanzi
- Susa inkunkuma eqokelelweyo kwiirola ngexesha lokuhlolwa kwemihla ngemihla usebenzisa ii-scrapers okanye umoya ocinezelweyo
- Vumela izinto zome kakuhle ngaphambi kokuba zihlale ixesha elide kwiindawo ezibandayo.
- Cinga ngomoya ocinezelweyo xa ukhupha izinto ezipakishiweyo, kodwa kuphephe ukubhekisa kwiindawo zokutywina
Ukuthambisa: Kwiirola ezisezantsi ezineebheringi ezivaliweyo, akukho kuthambisa okongezelelweyo okufunekayo ngexesha lokusebenza. Kuzo naziphi na izinto ezilungisekayo:
- Sebenzisa iigrisi ezichaziweyo ze-mining-grade ezinezongezo ezifanelekileyo (EP, MoS₂, izithinteli zokugqwala)
- Landela amaxesha acetyiswayo kunye nobungakanani (ngesiqhelo iiyure ezingama-500-1,000 kwiindlela zoyilo ezilungisekayo)
- Susa igrisi ide ibonakale kwindawo yokunceda (kwiibheringi ezilungisekayo)
- Coca izixhobo zokucoca ngaphambi nasemva kokuthambisa
- Bhala imbali yokuthambisa ukuze uhlalutye intsingiselo yendlela
Izinto ekufuneka uziqwalasele xa usebenza: Iindlela zokusebenza zichaphazela kakhulu ubomi bomphezulu ongaphantsi:
- Nciphisa ukuhamba ngesantya esiphezulu kwiindawo ezinzima (nciphisa isantya siye kwi-2-3 km/h kumhlaba onzima)
- Ziphephe utshintsho olukhawulezileyo kwicala eliya kubangela imithwalo ephezulu ecaleni
- Nciphisa isantya sokuhamba xa unqumla imiqobo
- Gcina uxinezeleko lomzila lulungelelaniswe ngokufanelekileyo kwiimeko
- Xela ingxolo engaqhelekanga okanye indlela yokuphatha ngoko nangoko
- Kuphephe ukusebenza ngezinto ezigugileyo kakhulu ezinokukhawulezisa ukuguguleka kweeroli ezintsha
- Gcina iindlela zokuhamba zihambelana ukuze usasaze ukuguguleka ngokulinganayo xa kunokwenzeka
7.3 Iikhrayitheriya zeSigqibo sokuTshintsha kwiZicelo zeMigodi
Iirola ezisezantsi zoomatshini beklasi ye-SY950/SY980 kufuneka zitshintshwe xa:
- Ukuvuza kwetywina kuyabonakala kwaye akunakumiswa (ukulahleka kwegrisi okubonakalayo, inkunkuma eqokelelweyo ebonisa ukuvuza okusebenzayo)
- Ukudlala ngeradial kudlula iinkcukacha zomenzi (ngesiqhelo i-5-7 mm ilinganiswa kwindawo yokunyathela enendlela ephakanyisiweyo)
- Ukudlala nge-axial kudlula iinkcukacha zomenzi (ngesiqhelo yi-4-6 mm)
- Ukuguguleka kweflange kunciphisa ukusebenza kakuhle kwesikhokelo (ubukhulu beflange buncitshiswe ngaphezu kwama-25-30%)
- Umonakalo weflange ubandakanya imifantu, ukuqhekeka, okanye ukuguquka okukhulu
- Ukonakala kweenyawo kudlula ubunzulu becala eliqinileyo (ngesiqhelo xa ububanzi bokunciphisa budlula i-15-20 mm)
- Ukunciphisa ububanzi be-tread kuphazamisa inkxaso efanelekileyo ye-chain (utshintsho olubonakalayo kwipateni yokugoba kwe-chain)
- Ukwaphuka komphezulu kuchaphazela ngaphezu kwe-10-15% yendawo edibene
- Ukujikeleza kweebheringi kuba nzima, kube nomsindo, okanye kube ngokungacwangciswanga (ukwanda kwe-torque yokubaleka)
- Ubushushu bokusebenza buhlala budlula i-80°C ngaphezulu kwe-ambient (okubonisa uxinzelelo lokuthwala)
- Umonakalo obonakalayo ubandakanya imifantu, umonakalo wempembelelo, okanye ukuguquka
- Ukuqina kokufakela kuyachaphazeleka ngenxa yeekhola ezigugileyo okanye ezonakeleyo
7.4 Icebo Lokutshintsha Elisekelwe Kwinkqubo Yemisebenzi Yemigodi
Ukuze kubekho ukusebenza kakuhle kwezithuthi ezingaphantsi komhlaba kunye nokusebenza kakuhle kweendleko kwizicelo zemigodi, imeko yerola esezantsi kufuneka ihlolwe kunye:
- Itsheyini yendlela: Ukonakala kwephini kunye ne-bushing (kulinganiswa njenge-% yobubanzi bokuqala, ngokuqhelekileyo i-5-8% yomyinge wokutshintshwa), imeko yereyile (ukunciphisa ukuphakama, ukonakala kweprofayili), ukusebenza kakuhle kwetywina, ukwandiswa ngokubanzi (ngokuqhelekileyo i-2-3% yomyinge wokutshintshwa kwemigodi)
- Ezinye iirola ezisezantsi: Ukuthelekiswa kokunxiba kuzo zonke iirola ezikumatshini
- Iirola zokuthwala: Imeko yokunyathela, imeko yokuthwala
- I-idler yangaphambili: Imeko yokunyathela kunye neflegi, imeko yokuthwala, ukunxitywa kwejoko
- I-Sprocket: Iprofayili yokuguguleka kwamazinyo (ukuguguleka kwehoko, ukucutha kwamazinyo), imeko yecandelo, ukuqina kokuxhoma
- Isakhelo sendlela: Ulungelelwaniso, imeko yepleyiti yokuguguleka, ukuqina kwesakhiwo
Ukutshintsha izinto ezigugileyo kakhulu kwiseti ehambelanayo kuthathwa njengeyona ndlela ilungileyo yokuthintela ukuguguleka okukhawulezileyo kwiindawo ezintsha. Indlela engcono kakhulu yoshishino icebisa oku kulandelayo:
| Icebo Lokutshintsha | Ingcebiso | Ingqiqo |
|---|---|---|
| Faka endaweni yabanye ngababini | Iirola ezisezantsi kumacala omabini kunye | Gcina ukusebenza okulinganayo kwendlela |
| Buyisela kwiiseti | Zonke iirola kwicala elinye xa zinxibe izinto ezininzi | Nqanda ukuguguleka okukhawulezileyo kwezinto ezintsha |
| Ukutshintshwa kwenkqubo | I-undercarriage epheleleyo xa ityathanga, iirola, i-idler, i-sprocket zonke zigugile | Eyona ingabizi kakhulu kwiiyure eziyi-8,000-12,000 |
| Cwangcisa ngexesha lenkonzo enkulu | Cwangcisa ngexesha lokuvalwa kolondolozo oluthintelweyo | Nciphisa impembelelo kwimveliso |
Kwimisebenzi yokwemba ngezixhobo ezininzi, ukuphuhlisa idatha yobomi bezinto ezisetyenzisiweyo kwenza kube lula ukucwangciswa kokutshintshwa kwezinto kwangaphambili, ukuphucula uluhlu lwezinto ezisetyenzisiweyo kunye nokunciphisa ixesha lokungasebenzi elingalindelekanga. Iimpawu eziphambili ekufuneka zilandelwe ziquka:
- Iiyure zokuqala ukuya ekunxibeni okunokulinganiswa
- Izinga lokunxiba (mm kwiiyure ezili-1,000) phantsi kweemeko ezithile
- Iindlela zokusilela kunye nohlalutyo lwezizathu ezisisiseko
- Uthelekiso lwentsebenzo phakathi kwababoneleli
- Impembelelo yeemeko zokusebenza (uhlobo lwesinyithi, umhlaba, iindlela zokusebenza) kubomi
8. Izinto ekufuneka ziqwalaselwe ngokufumana ulwazi oluchanekileyo ngemisebenzi yemigodi
8.1 Isigqibo se-OEM vs. Aftermarket sabaGcini beMigodi
Abaphathi bezixhobo zemigodi kufuneka bavavanye isigqibo se-OEM xa kuthelekiswa nesigqibo se-aftermarket esisemgangathweni ophezulu ngokusebenzisa iilensi ezininzi:
Uhlalutyo lweendleko: Izinto ezisetyenziswa emva kwemarike ezivela kubavelisi abanjengoCQC TRACK zihlala zibonelela ngokonga iindleko zokuqala ezingama-30-50% xa kuthelekiswa nezinto ezisetyenziswa yi-OEM. Kwiinqanawa zemigodi ezineemashini ezininzi zeklasi ze-SANY SY950/SY980 ezisebenza iiyure ezingaphezu kwama-5,000 ngonyaka, olu mahluko lunokumela amakhulu amawaka eedola kwimali egciniweyo yonyaka. Ixabiso lilonke lokubala ubunini kufuneka libandakanye oku kulandelayo:
| Ixabiso leNdleko | Ukuqwalaselwa kwe-OEM | Ukuqwalaselwa kwe-Aftermarket |
|---|---|---|
| Ixabiso Lokuqala Lokuthenga | Isiseko | I-30-50% iphantsi |
| Ubomi beNkonzo obulindelweyo | Isiseko | 85-95% ye-OEM |
| Iindleko Zokugcinwa Kwabasebenzi | Kuyafana | Kuyafana |
| Iindleko zeXesha lokuphumla | Kuyafana | Kuyafana |
| Ukhuseleko lwewaranti | Iminyaka eyi-1-2 / iiyure eziyi-2,000-3,000 | Iminyaka eyi-1-2 / iiyure eziyi-3,000-5,000 |
| Ukufumaneka kweCandelo | Iguquguqukayo (inokulibaziseka) | Ngokubanzi ngokukhawuleza (iiveki ezi-4-8) |
| Iindleko zokuthwala izinto ezisetyenzisiweyo | Iphezulu ngenxa yeendleko eziphezulu zeyunithi | Iphantsi ngenxa yexabiso eliphantsi leyunithi |
Ukulingana Komgangatho: Abavelisi be-premium aftermarket bafumana ukulingana kokusebenza kunye nezixhobo ze-OEM mining-class ngokusebenzisa:
- Iinkcukacha zezinto ezilinganayo (SAE 4140/42CrMo enekhemistri eqinisekisiweyo)
- Iinkqubo zonyango lobushushu ezinokuthelekiswa (umbindi 280-350 HB, umphezulu we-HRC 58-62, ubunzulu bekhesi 10-15 mm)
- Iinkqubo zokuvala ezikumgangatho wemigodi ezinokhuselo lokungcola olunezigaba ezininzi
- Iiseti zeebheringi ezihambelanayo ezivela kubavelisi beebheringi abaziwayo (iTimken®, iNTN, iKOYO, iSKF)
- Ulawulo lomgangatho oluqinileyo kunye ne-100% NDT yezinto ezibalulekileyo
- Iinkqubo zolawulo lomgangatho eziqinisekisiweyo ze-ISO 9001
- Ukuqinisekisa uvavanyo olusebenzayo
Iiprotokholi zomgangatho zeCQC TRACK ziqinisekisa umgangatho ohambelanayo ofanelekileyo kwizicelo zemigodi ezifuna kakhulu.
Izinto Eziqwalaselweyo Kwiwaranti: Iwaranti ze-OEM zihlala zigubungela iminyaka eli-1-2 okanye iiyure ezingama-2,000-3,000, kunye neemfuno ezingqongqo zokufakela kunye nokufunyanwa kwezixhobo ngokusebenzisa iinethiwekhi zabathengisi abagunyazisiweyo. Abavelisi abaziwayo banikezela ngewaranti ezifanayo ezigubungela iziphene zokuvelisa, kunye nexesha lokugubungela leminyaka eli-1-2 kunye nokuguquguquka malunga nababoneleli bokufakela. Izinto Ezibalulekileyo Eziqwalaselweyo Kwiwaranti:
- Ububanzi bokugubungela (izixhobo, umsebenzi wobugcisa, ukusebenza ngokuhambelana neenkcukacha)
- Amagama okunciphisa (ukutshintshwa okupheleleyo ngokuchasene nokunciphisa okusekelwe kwixesha)
- Ixesha lokucubungula ibango kunye neemfuno (amaxwebhu, imvume yokubuyisela)
- Inkxaso yenkonzo yasentsimini yokuqinisekisa ibango
- Iinketho zokutshintshwa kwangaphambili kwezinto ezibalulekileyo
Ukufumaneka kunye namaxesha okuKhokela: Iinxalenye ze-OEM zisenokujongana namaxesha okukhokela ande ngenxa yokusasazwa okuphakathi kunye nokuphazamiseka okunokwenzeka kwekhonkco lokubonelela—izinto ezibalulekileyo ekufuneka ziqwalaselwe kwimisebenzi yemigodi apho iindleko zexesha lokungasebenzi zinokudlula i-$1,000-2,000 ngeyure. Abavelisi be-Aftermarket abanemveliso yasekuhlaleni badla ngokunikezela ngaphakathi kweeveki ezi-4-8, kwaye kukho ukukhawuleziswa okungxamisekileyo kwiimeko ezinzima (ngokukhawuleza kweeveki ezi-2-3). Ukuveliswa okudibeneyo kwe-CQC TRACK kwenza:
- Ukuzalisekiswa kwe-odolo ephendulayo kwiimfuno ezisemgangathweni nezenziwe ngokwezifiso
- Iinkqubo zokugcina izinto zezinto ezifunekayo kakhulu
- Iindawo zokuvelisa ezingxamisekileyo zeemfuno ezibalulekileyo
- Iinketho zesitokhwe sempahla kwiinqanawa ezinkulu
Inkxaso yoBugcisa: Ababoneleli be-aftermarket abanolwazi ngobunjineli bemigodi banokubonelela:
- Inkxaso yobunjineli besicelo kwiimeko ezithile zokusebenza (uhlobo lwesinyithi, umhlaba, imozulu)
- Uhlengahlengiso olwenziwe ngokwezifiso kwiimfuno ezizodwa (izitywino eziphuculweyo, izinto ezilungisiweyo)
- Inkxaso yenkonzo yasentsimini yokufakela nokusombulula iingxaki
- Idatha yobomi becandelo locwangciso lokugcinwa kwangaphambili
- Uqeqesho lwabasebenzi bokulungisa
- Iinkonzo zohlalutyo lokusilela (ukufumanisa unobangela wengxaki)
8.2 Iikhrayitheriya zoVavanyo lwaBaboneleli kwiZicelo zoMgodi
Iingcali zokuthenga imisebenzi yemigodi kufuneka zisebenzise izikhokelo zovavanyo olungqongqo xa kuvavanywa ababoneleli abanokubakho abangaphantsi kwe-bottom roller:
Uvavanyo loKwazi ukuVelisa: Uvavanyo lwezakhiwo kufuneka luqinisekise ukuba kukho:
| Ubuchule | Imfuneko | Indlela yokuqinisekisa |
|---|---|---|
| Izixhobo Zokubumba | Iimashini zokushicilela ze-hydraulic ezinkulu (iitoni eziyi-8,000+) | Uhambo lwendawo, iinkcukacha zezixhobo |
| Amaziko Oomatshini be-CNC | Oomatshini abaneemvulophu ezinkulu (umthamo weemitha ezi-3 nangaphezulu) abanobuchule obuchanekileyo (± 0.01 mm) | Uluhlu lwezixhobo, utyelelo lwezixhobo |
| Izixhobo Zonyango Lobushushu | Imigca ezenzekelayo enolawulo lomoya, iinkqubo zokucima izinto ezinkulu, kunye nezitofu zokushisa | Uxwebhu lwenkqubo, utyelelo lweziko |
| Ukuqina kwe-Induction | Izixhobo zokungenisa izinto ezininzi ezikwizikhululo ezininzi ezinokubeka esweni inkqubo kunye nokuqinisekiswa | Iinkcukacha zezixhobo, iirekhodi zenkqubo |
| Indibano yeGumbi lokucoca | Iindawo zoxinzelelo ezilungileyo ezine-HEPA filtration (Class 100,000) | Uhambo lwendawo, ukuqinisekiswa kococeko |
| Iindawo zovavanyo | UT, MPI, CMM, ilebhu ye-metallurgical, abavavanyi bobunzima, ibhentshi yovavanyo lokubaleka | Uluhlu lwezixhobo, iirekhodi zokulinganisa |
| Ulawulo loMgangatho | Iinkqubo ezibhaliweyo, iinkqubo zokulinganisa, ukulandeleka | Isatifikethi se-ISO, iingxelo zophicotho-zincwadi |
Iinkqubo zoLawulo loMgangatho: Isatifikethi se-ISO 9001:2015 simele umgangatho ophantsi owamkelekileyo wezinto zemigodi. Ababoneleli abaneziqinisekiso ezongezelelweyo babonisa ukuzinikela okuphuculweyo kumgangatho.
Ukucaca kwezinto kunye neNkqubo: Abavelisi abadumileyo banikezela ngokulula:
- Iziqinisekiso zezinto (ii-MTR) ezineekhemikhali ezipheleleyo kunye neempawu zoomatshini
- Amaxwebhu enkqubo yokunyanga ubushushu kunye neerekhodi zokuqinisekisa
- Iingxelo zokuhlolwa zokuqinisekiswa kobukhulu kunye ne-NDT
- Isampulu yokuvavanya amandla okuqinisekisa abathengi
- Uhlalutyo lweMetallurgical xa luceliwe
- Iidayagram zokuhamba kwenkqubo kunye nezicwangciso zolawulo
- Iingxelo zovavanyo eziqhutywayo
Amandla eMveliso kunye namaxesha okuKhokela: Imisebenzi yokwemba ifuna unikezelo oluthembekileyo:
- Amaxesha aqhelekileyo okukhokela imveliso yeklasi yokwemba ngokwesiko: iintsuku ezingama-35-55
- Iinkqubo zokugcina izinto ezibalulekileyo
- Amandla okuphendula ngokukhawuleza xa kukho iingxaki ezingacwangciswanga (iintsuku ezili-15-25)
- Ubuchule bokuxhasa oomatshini abaninzi okanye iinqanawa ezipheleleyo
- Ukukhula kweemfuno ezikhulayo
Amava nodumo: Ababoneleli abanamava amaninzi kwizicelo zemigodi babonisa ubuchule obuhlala buhleli:
- Iminyaka emininzi ndisebenza ndikhonza abathengi bemigodi (kungcono ukuba ndibe neminyaka eli-10 nangaphezulu)
- Iiakhawunti zesalathiso kwimisebenzi efanayo yokwemba (ngokwempahla, ummandla)
- Izifundo zeemeko zezicelo eziphumeleleyo
- Ukuqatshelwa kunye neziqinisekiso zoshishino
Uzinzo lwezeMali: Ubudlelwane bokubonelela ngeenkonzo ixesha elide bufuna amaqabane azinzileyo ngokwezemali.
8.3 Inzuzo ye-CQC TRACK kwizicelo ze-SANY Mining
I-CQC TRACK inikezela ngeenzuzo ezahlukeneyo zokuthengwa kwezithuthi ezingaphantsi kwesithuthi sokumba imigodi ye-SANY:
- Amandla Okuvelisa Izinto Ezikwinqanaba Lokwemba: Izinto ezenzelwe ngokukodwa ukusetyenziswa kwezemba ezisebenza kakhulu, kunye neenkcukacha eziphuculweyo ngaphaya kwezinto ezisemgangathweni ezisebenza nzima
- Ulawulo lweMveliso oluDibeneyo: Ukuhlanganiswa okuthe nkqo ngokupheleleyo ukusuka ekufumaneni izinto ukuya ekuhlanganisweni kokugqibela kuqinisekisa umgangatho ohambelanayo kunye nokulandeleka okupheleleyo—kubalulekile kwimisebenzi yokwemba
- Ukugqwesa kwezinto: Intsimbi ye-alloy ye-SAE 4140/42CrMo yePremium ene-UTS ≥950 MPa, ubunzima bomphezulu we-HRC 58-62, ubunzulu bekheyisi yi-10-15 mm ukuze kuthintelwe ukuguguleka okuphezulu kwiindawo zemigodi.
- Ukutywina okuPhakathi kweMigodi: Iinkqubo zokutywina ezikumgangatho ophezulu ezinezitywina ezidadayo, izitywina zemilebe ze-HNBR, kunye nezikhuselo zothuli lwe-labyrinth ezenzelwe ungcoliseko olugqithisileyo (i-quartz, uthuli lwe-silicate)
- Uqinisekiso loMgangatho oluBanzi: Iiprotokholi zovavanyo eziphuculweyo eziquka ukuhlolwa kwe-100% ye-ultrasonic ye-critical forgings, ukuhlolwa kwee-magnetic particles ze-shafts, ukuqinisekiswa kobukhulu be-CMM, kunye nokuqinisekiswa kovavanyo olusebenzayo.
- Ubungcali kwiSicelo: Iqela lobuchwephesha elinokuqonda okunzulu iinkqubo zeSANY zokuthutha impahla engaphantsi komhlaba kunye neemfuno zomjikelo womsebenzi wokwemba
- Amandla okubonelela ngeenkonzo kwihlabathi liphela: Uthungelwano lokusasaza olusekwe lukhonza iindawo ezinkulu zemigodi kwihlabathi liphela ngamaxesha okufumana isibonelelo athembekileyo avela eQuanzhou, eTshayina
- Uqoqosho oluKhuphisanayo: Ukonga iindleko ngama-30-50% ngelixa kugcinwa umgangatho wodidi lwezemigodi
- Inkxaso yoBunjineli: Amandla okwenza ngokwezifiso iimeko ezithile zokusebenza, kubandakanya iipakethe zesitywina eziphuculweyo, amanqanaba ezinto ezilungisiweyo, kunye nohlengahlengiso lwejiyometri
- Iinkqubo zoLuhlu: Amalungiselelo okugcina impahla eguquguqukayo kwimisebenzi yokwemba ukuqinisekisa ukufumaneka kwangoko
9. Isiphelo kunye neeNgcebiso zoBuchule kwiMisebenzi yeMigodi
Indibano ye-SANY 13881206 track bottom roller assembly ye-SY950 kunye ne-SY980 excavators imele icandelo le-mining-class eliyilwe ngokuchanekileyo elisebenza ngokuthe ngqo ekufumanekeni koomatshini, iindleko zokusebenza, kunye nemveliso yemigodi. Ukuqonda ubunzima bobuchwephesha—ukusuka ekukhetheni i-alloy (SAE 4140/42CrMo) kunye nendlela yokwenza ngokusebenzisa i-precision machining, iinkqubo zokuthwala, kunye noyilo lwe-seal yemigodi yamanqanaba amaninzi—kuvumela abaphathi bezixhobo zemigodi ukuba benze izigqibo zokuthenga ezinolwazi ezilungelelanisa iindleko zokuqala kunye neendleko zizonke zobunini kwizicelo ezifuna kakhulu.
Kwimisebenzi yokwemba esebenzisa ii-excavator ze-SANY ezingama-90-100 zeetoni, ezi ngcebiso zilandelayo ziphuma kolu hlalutyo lupheleleyo:
- Beka phambili iinkcukacha zomgangatho wokwembiwa kwemigodi kunezixhobo ezisemgangathweni ezinzima, uqinisekise amanqanaba ezinto (i-SAE 4140/42CrMo ekhethwayo), iiparameter zonyango lobushushu (i-core 280-350 HB, umphezulu we-HRC 58-62, ubunzulu bekheyisi yi-10-15 mm), kunye noyilo lwenkqubo yokutywina kwiindawo ezingcolisekileyo kakhulu.
- Qinisekisa ukuqina kwenkqubo yokutywina, uqaphela ukuba izitywina zemigodi ezinamanqanaba amaninzi ezinezitywina ezidadayo, izitywina zemilebe ze-HNBR, kunye nezikhuselo zothuli lwe-labyrinth zibonelela ngokhuseleko olubalulekileyo kwiimeko zendawo yemigodi nge-quartz kunye nothuli lwe-silicate.
- Vavanya ababoneleli ngokusebenzisa ilensi yamandla okumba, ufuna ubungqina bomthamo wokubumba wezinto ezinkulu (ii-press ze-8,000+ zeetoni), izixhobo ze-CNC zanamhlanje, amandla okunyanga ubushushu kwiindawo ezinkulu, kunye nezibonelelo ezipheleleyo ze-NDT (UT, MPI, CMM, amandla okuvavanya ukusebenza).
- Ukufuna izinto kunye nokucaca kwenkqubo, ukucela nokuqinisekisa iziqinisekiso zezinto (ii-MTR), iirekhodi zonyango lobushushu (iiprofayili zobushushu bexesha), iingxelo zokuhlolwa, kunye nokusebenzisa amaxwebhu ovavanyo—kubalulekile kwiindawo ekufuneka zisebenze ngokuthembekileyo phantsi kwemithwalo enzima.
- Qinisekisa ukuchaneka kwereferensi xa utshintsha izinto ze-aftermarket kwinombolo yecandelo le-OEM engu-13881206, ukuqinisekisa ukuhambelana nemodeli ethile ye-SANY (SY950 okanye i-SY980) kunye nonyaka wemveliso.
- Sebenzisa iindlela zokulungisa ezifanelekileyo zokwemba, kuquka ukuhlolwa rhoqo kwemeko yesitywina, ukuguguleka kwe-tread, kunye nokuthembeka kwe-flange, usebenzisa iindlela zokuqikelela ezifana ne-thermography kunye nohlalutyo lokungcangcazela ukuze kufunyanwe ukungaphumeleli kwangethuba.
- Sebenzisa amaqhinga okutshintsha asekelwe kwinkqubo, uvavanye imeko yerola esezantsi ecaleni kwetyeya yetreyi, ezinye iirola, idler, kunye ne-sprocket ukuze uphucule ukusebenza kwesithuthi esingaphantsi kwesithuthi kunye nokuthintela ukuguguleka okukhawulezileyo kwezinto ezintsha.
- Ukuphuhlisa ubudlelwane obucwangcisiweyo nababoneleli nabavelisi abanjengoCQC TRACK ababonisa ubuchule bobuchwephesha bomgangatho wemigodi, ukuzinikela komgangatho, kunye nokuthembeka kwekhonkco lokubonelela, ukusuka ekuthengeni ngokwentengiselwano ukuya kulawulo lobudlelwane bentsebenziswano.
- Cinga ngeendleko zizonke zobunini, uvavanye iindlela ze-aftermarket ezibonelela ngokonga iindleko ezingama-30-50% ngelixa ugcina umgangatho wodidi lwemigodi kunye nokulingana kokusebenza kunye nezixhobo ze-OEM.
- Misela ukulandelelwa kobomi bezinto ukuze kuphuhliswe idatha yokusebenza yendawo ethile, okuvumela ucwangciso lokutshintshwa kwezinto oluqikelelweyo kunye nophuculo oluqhubekayo ekukhethweni kwezinto ngokusekelwe kumazinga okuguguleka okwenyani kwiintlobo ezithile zentsimbi kunye neemeko zokusebenza.
Ngokusebenzisa le migaqo, imisebenzi yemigodi inokufumana izisombululo ezithembekileyo nezingabizi kakhulu zezithuthi ezingaphantsi komhlaba ezigcina imveliso yokumba ngelixa ziphucula uqoqosho lokusebenza lwexesha elide—injongo ephambili yolawulo lwezixhobo zobungcali kwimeko-bume yemigodi yanamhlanje enokhuphiswano.
I-CQC TRACK, njengomvelisi okhethekileyo onezakhono zokuvelisa ezidibeneyo kunye nokuqinisekiswa komgangatho opheleleyo kwizicelo zemigodi eziseQuanzhou, eTshayina, imele umthombo osebenzayo we-SANY 13881206 bottom roller assemblies, enikezela ngomgangatho we-mining-class kunye neenzuzo zexabiso zemveliso ekhethekileyo yaseTshayina.
Imibuzo Ebuzwa Rhoqo (FAQ) kwiZicelo zeMigodi
Q: Ingakanani ixesha eliqhelekileyo lokusebenza kwe-SANY 13881206 bottom roller kwi-SY950/SY980 excavators kwizicelo zemigodi?
A: Ubomi benkonzo buyahluka kakhulu ngokweemeko zokusebenza: ulwakhiwo olunzima iiyure eziyi-5,000-7,000, imisebenzi yekwari iiyure eziyi-4,500-6,000, ukwemba okuphakathi iiyure eziyi-4,000-5,500, ukwemba okuqatha iiyure eziyi-3,000-4,500, ukwemba okugqithisileyo iiyure eziyi-2,500-3,500.
Q: Ndingaqinisekisa njani ukuba i-aftermarket bottom roller iyahlangabezana neemfuno ze-SANY mining?
A: Cela iingxelo zovavanyo lwezinto (ii-MTR) eziqinisekisa ikhemistri ye-alloy (i-SAE 4140/42CrMo ekhethwayo), amaxwebhu okuqinisekisa ubulukhuni (i-core 280-350 HB, i-HRC yomphezulu 58-62, ubunzulu betyala yi-10-15 mm), iingxelo zokuhlolwa kobukhulu, kunye nokuqinisekiswa kovavanyo olusebenzayo. Abavelisi abadumileyo njenge-CQC TRACK banikezela ngolu xwebhu ngokulula.
Q: Yintoni eyahlula iirola ezisezantsi ezisemgangathweni wokwembiwa kwizinto ezisemgangathweni ezisindayo?
A: Izinto ezisemgangathweni wokwembiwa zineenkcukacha zezinto eziphuculweyo (SAE 4140), ubunzulu becala eliqinisiweyo (10-15 mm), ukhetho oluqinileyo lweebheringi ezinemilinganiselo ephezulu yomthwalo oguqukayo (30-50% ngaphezulu), iinkqubo zokutywina ezikumgangatho ophezulu zongcoliseko olugqithisileyo (ukhuseleko lwe-quartz/silicate), uvavanyo olungonakalisiyo lwe-100% (UT, MPI), ukuqinisekiswa kovavanyo olusebenzayo, kunye nokugubungela iwaranti ende (iiyure ezingama-3,000-5,000).
Q: Ndingayibona njani into yokuba itywina ayisebenzi kakuhle ngaphambi kokuba kubekho umonakalo omkhulu kwizicelo zemigodi?
A: Ukuhlolwa rhoqo kufuneka kujongwe ukuvuza kwegrisi ejikeleze izitywini (ezibonakala njengobumanzi okanye inkunkuma eqokelelweyo). Imifanekiso ye-thermographic ingachonga uxinzelelo lweebheringi ngokunyuka kobushushu (10-20°C ngaphezu kwesiseko). Ukujikeleza okurhabaxa okubonwayo ngexesha lokuhlolwa kokugcinwa (ngesandla kunye nomzila ophakanyisiweyo) kukwabonisa ukuba isitywini asisebenzi. Uhlalutyo lokungcangcazela lunokubona uxinzelelo lweebheringi kwinqanaba lokuqala.
Q: Yintoni ebangela ukuwohloka kwe-bottom roller ngaphambi kwexesha kwizicelo zemigodi?
A: Izizathu eziqhelekileyo ziquka ukungaphumeleli kwetywina okuvumela ukungena kongcoliseko (okuqhelekileyo, i-70-80% yokusilela), uxinzelelo olungafanelekanga lwethrekhi (nokuba luqinile kakhulu okanye lukhulu kakhulu), ukusebenza kwizinto ezirhabaxa kakhulu (i-quartz, i-granite, i-iron ore), umonakalo obangelwa yimfucuza yemigodi, ukuxuba iirola ezintsha kunye nezinto ezigugileyo zethrekhi, kunye nokuthambisa okunganelanga.
Q: Ngaba kufuneka nditshintshe iirola ezisezantsi ngokwahlukeneyo okanye ngababini kwii-excavators zeklasi ezingama-90-100 ton?
A: Eyona ndlela ilungileyo yokusebenza kweshishini icebisa ukutshintsha iirola ezisezantsi ngababini kwicala ngalinye ukuze kugcinwe ukusebenza kakuhle kwendlela kunye nokuthintela ukuguguleka okukhawulezileyo kwezinto ezintsha ezidityaniswe neerola ezigugileyo. Xa iirola ezininzi zibonisa ukuguguleka, cinga ngokutshintsha zonke iirola ezikwelo cala.
Q: Yeyiphi iwaranti endifanele ndiyilindele kubaboneleli abasemgangathweni beeroli ezisezantsi zeklasi yemigodi?
A: Abavelisi abaziwayo badla ngokubonelela ngeziqinisekiso zeminyaka eli-1-2 ezigubungela iziphene zokwenziwa, kunye namaxesha okugubungela iiyure zokusebenza ezingama-3,000-5,000 kwizicelo zemigodi. Imigaqo yewaranti iyahluka, ngoko ke amaxwebhu abhaliweyo kufuneka achaze ububanzi bokugubungela kunye neenkqubo zebango.
Q: Ngaba iirola ezisezantsi ze-aftermarket zingenziwa ngokwezifiso kwiimeko ezithile zokwemba?
A: Ewe, abavelisi abanamava abafana neCQC TRACK banikezela ngeendlela zokwenza ngokwezifiso kubandakanya iinkqubo zokutywina eziphuculweyo zongcoliseko olugqithisileyo (i-quartz, i-silicate), amanqanaba ezinto ezilungisiweyo kwiintlobo ezithile ze-ore (ubulukhuni obuphezulu be-iron ore), ukulungiswa kwejiyometri yeflange yokusebenza kwe-side-slope (ukuya kuthi ga kwi-30°), kunye neengubo ezimelana nokugqwala zokwemba okumanzi.
Q: Zeziphi izalathisi ezibalulekileyo zokuguguleka kweerola ezisezantsi ze-excavator yemigodi?
A: Izalathisi zokuguguleka ezibalulekileyo ziquka ukuvuza kwetywina, ukuncipha kobubanzi bangaphandle (okudlula i-15-20 mm), ukuguguleka kweflange (ukunciphisa ubukhulu obudlula i-25-30%), ukudlala okungaqhelekanga kweradial (okudlula i-5-7 mm), ukudlala okungaqhelekanga kwe-axial (okudlula i-4-6 mm), ukujikeleza okurhabaxa, ukuqhekeka komphezulu okubonakalayo, kunye nobushushu obuphezulu bokusebenza.
Q: Uxinzelelo lokulandelela kufuneka luhlolwe kangaphi kwii-excavators zeklasi ze-SY950/SY980 kwimisebenzi yokwemba?
A: Uxinzelelo lwendlela kufuneka luhlolwe rhoqo emva kweeyure ezingama-250 (ngeveki nganye kwimisebenzi yokwemba eqhubekayo), emva kweeyure ezili-10 zokuqala kwiindawo ezintsha, xa iimeko zokusebenza zitshintsha kakhulu (umz., ukusuka kwindawo ethambileyo ukuya kwindawo enamatye), kwaye nanini na xa kubonwa ukuziphatha okungaqhelekanga kwendlela (ukuqhwaba, ukukrwitsha, ukuguguleka okungalinganiyo).
Q: Zithini iingenelo zokufumana kwi-CQC TRACK izixhobo zokumba imigodi ze-SANY?
A: I-CQC TRACK inikezela ngamaxabiso akhuphisanayo (ngama-30-50% ngaphantsi kwe-OEM), amandla okuvelisa odidi lwemigodi kunye ne-SAE 4140 alloy ephezulu kunye nobunzima bomphezulu be-HRC 58-62, iinkqubo zokutywina eziphuculweyo zamanqanaba amaninzi zongcoliseko olugqithisileyo, ukuqinisekiswa komgangatho opheleleyo (isiqinisekiso se-ISO 9001, ukuhlolwa kwe-UT eyi-100%, ukuqinisekiswa kovavanyo olusebenzayo), kunye nobuchule bobunjineli kwizicelo zemigodi.
Q: Iimeko zokusebenza kwemigodi zibuchaphazela njani ubomi be-bottom roller?
A: Izinto ezinciphisa ubomi be-roller ziquka: umxholo ophezulu we-quartz/silica kwi-ore (ikhawulezisa ukuguguleka okurhabaxa ngezihlandlo ezi-2-3), ukuchatshazelwa ngamanzi/udaka (kwandisa uxinzelelo lwe-seal kunye nomngcipheko wokungcola), ubushushu obugqithisileyo (buchaphazela izinto zokuthambisa kunye ne-seal), umthwalo wempembelelo (ukhawulezisa ukudinwa kwe-bearing), ukusebenza kwe-side slope (kwandisa ukuguguleka kwe-flange), kunye nokuhamba ngesantya esiphezulu okuqhubekayo (kwandisa ukuveliswa kobushushu kunye namazinga okuguguleka).
Q: Zeziphi iindlela zokugcina izinto ezithatha ixesha elide kwimisebenzi yokwemba?
A: Iindlela eziphambili ziquka ukugcinwa koxinzelelo olufanelekileyo lwendlela (olujongwa qho ngeveki), ukuhlolwa rhoqo kwemeko yesitywini kunye nokubhaqwa kokuvuza kwangethuba, ukuphepha ukuhlamba ngoxinzelelo oluphezulu kwizitywini, ukutshintshwa ngokukhawuleza xa kunqunyulwa (ngaphambi kokuba kwenzeke umonakalo wesibini), amaqhinga okutshintsha asekelwe kwinkqubo (ukufanisa iiroli ezintsha kunye netsheyini elungileyo), kunye noqeqesho lwabaqhubi malunga neendlela ezifanelekileyo zokuhamba (ukunciphisa isantya kwiindawo ezinzima).
Q: Imeko yetrack chain iyichaphazela njani ubomi be-bottom roller?
A: Itsheyini yendlela egugileyo (ukuphakama kwepitch okugqithisileyo okugqitha i-2-3%, iprofayili yereyile egugileyo) ikhawulezisa ukuguguleka kweroli ngokutshintsha ijiyometri yoqhagamshelwano kunye nokwandisa umthwalo oguqukayo. Eyona ndlela ilungileyo kushishino icebisa ukuba kutshintshwe iiroli kunye neetsheyini xa ukuguguleka kwetsheyini kudlula i-2-3% yokuphakama.
Q: Yeyiphi inkqubo efanelekileyo yokugcina iirola ezisezantsi ezingasetyenziswanga kwimisebenzi yokwemba?
A: Gcina kwindawo ecocekileyo neyomileyo ekhuselweyo kwimozulu (kungcono ukugcina ngaphakathi). Gcina kwiphakheji yokuqala ene-desiccant ukuba ikhona. Jikelezisa rhoqo (rhoqo kwiinyanga ezi-3-6) ukuthintela ukubola kwe-brine. Khusela ekungcoleni nasekutshabalaleni kwempembelelo. Landela iingcebiso zomenzi zokugcina ukuze uhlale ixesha elide utywina kwaye uthambise (ngesiqhelo iminyaka emi-2-3).
Q: Iphi i-CQC TRACK?
A: I-CQC TRACK ikwiQuanzhou, kwiPhondo laseFujian, eTshayina—iqela eliphambili lemizi-mveliso yokwenziwa koomatshini bokwakha elinokufikelela kwizibuko ezinkulu zamazwe ngamazwe ukuze kusasazwe ngokufanelekileyo kwihlabathi liphela.
Olu shicilelo lobuchwephesha lujoliswe kubaphathi bezixhobo abaziingcali, iingcali zokuthenga, kunye nabasebenzi bokulungisa kwimigodi nakwimisebenzi yokwakha enzima. Iinkcukacha kunye neengcebiso zisekelwe kwimigangatho yoshishino kunye nedatha yomenzi ekhoyo ngexesha lokupapashwa. Onke amagama omenzi, iinombolo zenxalenye, kunye neempawu zeemodeli zisetyenziselwa iinjongo zokuchonga kuphela. Ngeemfuno ezithile zesicelo kunye neenkcukacha zemveliso zangoku, nceda uqhagamshelane neqela lobunjineli le-CQC TRACK ngokuthe ngqo.





