I-SANY SSY004701593 SY1250 Track Carrier Roller Assy / Track Upper Roller Group / Umenzi wezinto ze-chassis ezisebenzisa i-heavy duty crawler excavator – CQC TRACK eseTshayina

Uhlalutyo Olupheleleyo Lobuchwephesha: I-SANY SSY004701593 SY1250 Track Carrier Roller Assembly – Iqela Le-Track Upper Roller le-Heavy Duty Crawler Excavator Chassis Components evela kwi-CQC TRACK, eTshayina

ISISHWANKATHELO sebhunga

Olu shicilelo lobuchwephesha lunika uphononongo olupheleleyo lweIndibano yerola yokuthwala i-SANY SSY004701593—inxalenye yesithuthi esingaphantsi kwesithuthi esibalulekileyo eyenzelwe i-SY1250 heavy-duty crawler excavator. I-SY1250 imele i-SANY's flagship great-tons 120-tons treatment excavator, esetyenziswa kwizicelo ezifuna kakhulu kuquka imisebenzi emikhulu yokwemba evulekileyo, uphuhliso olukhulu lweziseko zophuhliso, iiprojekthi ezinkulu zokwemba, kunye nemisebenzi enzima yokuthutha umhlaba kwihlabathi liphela.

Indibano yerola yokuthwala (ebizwa ngokuba yirola ephezulu, irola yokuthwala umkhondo, okanye iqela lerola ephezulu) isebenza umsebenzi obalulekileyo wokuxhasa ukuhamba okuphezulu kwekhonkco lomzila phakathi kwe-idler yangaphambili kunye ne-sprocket yangasemva, ukuthintela ukugoba okugqithisileyo kwendlela kunye nokugcina unxibelelwano olufanelekileyo nenkqubo yokuqhuba. Kubasebenzisi bee-excavators zemigodi ze-SANY ze-120-ton class, ukuqonda imigaqo yobunjineli, iinkcukacha zezinto eziphathekayo, kunye neempawu zomgangatho wokuvelisa zale nxalenye kubalulekile ekwenzeni izigqibo zokuthenga ezinolwazi eziphucula iindleko zizonke zobunini kwizicelo zemigodi ezisebenza kakhulu.

Olu hlalutyo luhlola i-SANY SSY004701593 carrier 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 (HELI MACHINERY MANUFACTURING CO., LTD.) njengomvelisi okhethekileyo wezixhobo ze-chassis ze-crawler excavator ezisebenza eQuanzhou, eTshayina, esebenza ngamava angaphezu kweminyaka engama-20 yokuvelisa.

1. Ukuchongwa kweMveliso kunye neenkcukacha zoBugcisa

1.1 Amagama kunye nokusetyenziswa kweCandelo

I-SANYSSY004701593I-track carrier roller assembly yi-undercarriage component echazwe yi-OEM eyenzelwe ngokukodwa i-SANY's SY1250 mining excavator. Inombolo yecandelo i-SSY004701593 imele ikhowudi yokuchonga ye-SANY, ehambelana nemizobo yobunjineli echanekileyo, ukunyamezelana kobukhulu, kunye neenkcukacha zezinto eziphuhliswe ngeenkqubo zokuqinisekisa ezingqongqo zomenzi wezixhobo zokuqala.

Le ndibano ye-carrier roller iyahambelana nale modeli ilandelayo ye-SANY heavy-duty excavator:

I-SY1250 imele i-excavator enkulu ye-SANY, esetyenziswa kakhulu kwimisebenzi yemigodi kwihlabathi liphela. Inkqubo yokuhambisa ngaphantsi komatshini wodidi lwe-120-ton ibandakanya ii-carrier rollers ezi-3 kwicala ngalinye, nganye ixhasa ukuhamba okuphezulu kwekhonkco lomzila phakathi kwe-idler yangaphambili kunye ne-sprocket engasemva.

1.2 Uxanduva oluPhambili lomsebenzi

Indibano ye-carrier roller kwizicelo ze-excavator ze-mining zeklasi ye-120-ton yenza imisebenzi emithathu edibeneyo ebalulekileyo ekusebenzeni komatshini kunye nobude bexesha lokuhamba phantsi kwesithuthi:

Inkxaso yeTrack Chain: Umphezulu ojikelezayo we-carrier roller udibana nomgama ophezulu we-track chain, uxhasa ubunzima bawo phakathi kwe-idler yangaphambili kunye ne-sprocket yangasemva. Kwiimashini zeklasi ze-120-ton ezineetrack chain ezinobunzima obuyi-300-400 kg ngemitha, ii-carrier rollers kufuneka zixhase imithwalo emikhulu engashukumiyo (ngesiqhelo i-1,200-2,000 kg nge-roller) ngelixa zilungele ukulayishwa okunamandla ngexesha lokusebenza komatshini.

Isikhokelo seTyathanga: Irola igcina ulungelelwaniso olufanelekileyo lwetyathanga, ithintela ukufuduka ecaleni okunokubangela ukuba ityathanga liqhagamshelane nesakhelo somzila okanye ezinye izinto ezingaphantsi kwesithuthi. Lo msebenzi wokhokelo ubaluleke kakhulu ngexesha lokujika komatshini nokusebenza kwiindawo ezisemacaleni ukuya kuthi ga kwi-30° kwizicelo zemigodi. Iirola zokuthwala ezi matshini zikhulu zinemilo eqinileyo yeflange ephindwe kabini yokugcina umkhondo kakuhle.

Ulawulo loMthwalo woMngxunya: Ngexesha lokuhamba kwindawo engalinganiyo, i-carrier roller ifunxa imithwalo yempembelelo edluliselwa ngekhonkco lomkhondo, ikhusela isakhelo somkhondo kunye ne-final drive kumonakalo obangelwa kukungxwelerheka. 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 zokuthwala ii-excavator zeklasi ye-120-ton zihlala ziquka ezi parameter zilandelayo ngokusekelwe kwimigangatho yokuvelisa esekiweyo:

1.4 I-Anatomy yeCandelo kunye noYilo lweZakhiwo

Indibano yerola yokuthwala ye-SANY SY1250 iqulethe izinto ezibalulekileyo ezininzi ezenzelwe ukusebenza kwemigodi enzima kakhulu:

Umzimba weRoller: Ivili eliphambili elidibana kwaye lixhasa ukuhamba okuphezulu kwekhonkco lethrekhi, elenziwe ngentsimbi ye-alloy eyenziwe ngomatshini enomgangatho wokunyathela ochanekileyo kunye nee-flange eziqinileyo. Umzimba weroller uquka ii-bearing bores ezichanekileyo kunye nee-seal housing cavities ezine-geometry efanelekileyo yokusasazwa komthwalo.

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 komzila okulungileyo kuzo zombini iindlela, okubalulekileyo kwimisebenzi yokwemba kwindawo engalinganiyo.

I-Shaft: I-axle engashukumiyo eyenziwe ngentsimbi ye-alloy enamandla aphezulu enejenali ze-precision-ground bearing (ukunyamezelana kwe-h6) kunye nonyango lomphezulu ukuze kuphuculwe ukuqina. I-shaft ineendawo zokudibanisa ezichanekileyo ukuze zinamathele ngokukhuselekileyo kwisakhelo somzila ngokusebenzisa izibiyeli eziqinileyo.

Inkqubo yokuthwala: Iiseti ezihambelanayo zeebheringi zerola ezixineneyo ezinobunzima obukhulu kunye nokulinganiswa komthwalo oguqukayo ofanelekileyo koomatshini beklasi ye-120-ton, ezineekheji zobhedu ezilungisiweyo zokumelana nomthwalo onzima kunye nokususwa kwangaphakathi kwe-C4 ukuze kulungiswe ubushushu kwimisebenzi yokumba eqhubekayo.

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.

Ibhrakhethi Yokuxhoma: Ibhrakhethi yentsimbi eqiniweyo enzima ekhusela indibano yerola kwisakhelo somzila, eyilelwe ukumelana nemithwalo epheleleyo yokusebenza kwemigodi kunye neendawo zokuxhoma ezicwangciswe ngomatshini.

2. Isiseko seMetallurgical: Isayensi yezinto ezisetyenziswa kwizicelo zeMigodi yoMbombi

2.1 Iikhrayitheriya zoKhetho lweNsimbi yeAlloy yePremium yoMsebenzi oNgaphezulu

Indawo yokusebenza yerola yokuthwala imigodi ye-excavator yeklasi ye-120-tons 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 ezithwala izinto ezisebenza kakhulu kudidi lwe-SY1250. 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:

Intsimbi yeManganese eyi-50Mn / 55Mn: Kwizicelo apho ukumelana nokuguguleka okuphezulu kubekwe phambili, i-50Mn enekhabhoni eyi-0.45-0.55% kunye ne-manganese eyi-1.4-1.8% ibonelela ngezi zinto zilandelayo:

• 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

I-40CrNiMo Premium Alloy: Kwiizicelo ezifuna ukuqina okuphezulu, iintsimbi ezixutywe ne-nickel zibonelela ngokuqina okuphuculweyo kwiindawo ezinkulu kakhulu, ukuqina okuphezulu kumanqanaba aphezulu okuqina, kunye neempawu ezingcono zempembelelo kubushushu obuphantsi.

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 imisela ngokusisiseko iimpawu zoomatshini zerola yokuthwala kunye nobomi benkonzo. Nangona ukuphosa kunika iingenelo zexabiso kwiijiyometri ezilula, kuvelisa isakhiwo sengqolowa esilinganayo esinokujongwa ngokungacwangciswanga, ukuvuleka okunokwenzeka, kunye nokumelana okungaphantsi kwempembelelo. Abavelisi beerola zokuthwala iirola zodidi lwemigodi ye-premium basebenzisa kuphela i-closed-die hot forging yomzimba werola.

Inkqubo yokubumba izinto zeklasi ye-SY1250 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 zamandla.

Olu nyango lwe-thermo-mechanical luvelisa ukuhamba kweenkozo okuqhubekayo okulandela umda wecandelo, ulungelelanisa imida yeenkozo ngokuthe nkqo kwizikhokelo zoxinzelelo oluphambili. Ulwakhiwo oluvelayo lubonisa oku kulandelayo:

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 yokuthwala i-excavator yeklasi yodidi oluphezulu lwemigodi 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 ijikeleze 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 58-63, 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:

2.4 Iinkqubo eziBanzi zoQinisekiso loMgangatho kwiiCandelo zeMigodi

Abavelisi abafana ne-CQC 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.
• Uvavanyo Lokusebenza: Iirola ezithwalayo ezidibeneyo zivavanyelwa ukusebenza ezilinganisa iimeko zokusebenza zokwenyani, kunye nomthwalo obekwe ngokwezigaba 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 yokuthwala yezixhobo zeklasi ye-SY1250 kufuneka ihambelane ngokuchanekileyo neenkcukacha zethrekhi ngelixa ihlangabezana nobunzima obukhulu bokusebenza kwemigodi:

Ububanzi bangaphandle: Ububanzi obuyi-400-480 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 ukuphakama kwenkxaso yetsheyini okuzinzileyo kunye nokubandakanyeka okufanelekileyo.

Uyilo lweProfayili yeTread: Umphezulu woqhagamshelwano uquka iprofayili yesithsaba elungiselelweyo (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:

Uqwalaselo lweFlange: Iirola zesithuthi ze-excavators ze-mining-class zine-double-flange designs eziqinileyo ezibonelela ngokugcinwa komzila olungileyo kuzo zombini iindlela—ezibalulekileyo kwimisebenzi ye-mining kwiindawo ezisemacaleni ukuya kuthi ga kwi-30°. Izinto ezibalulekileyo zoyilo lwe-flange ziquka:

Ububanzi beRoller: Ububanzi obuyi-150-200 mm bubonelela ngomphezulu owaneleyo woqhagamshelwano kunye nomzila we-track chain, usasaza umthwalo ukunciphisa uxinzelelo loqhagamshelwano kunye nokuguguleka. Ububanzi be-tread buhlala buyi-100-140 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-SY1250, ububanzi be-shaft buhlala buphakathi kwe-110-130 mm, kubalwa ngokusekwe ku:

• Ubunzima bomatshini obungashukumiyo obusasazwa kwirola nganye yokuthwala (1,200-2,000 kg 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 ii-roller ze-excavator carrier rollers ze-mining-class isebenzisa iiseti ezifanayo zee-roller bearings ezixineneyo, ezikhethwe ngokukodwa kwizicelo ezinzima kakhulu:

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 yesitywino yeyona nto ibalulekileyo ebangela ukuba iiroli zokuthwala zihlale ixesha elide kwizicelo zokumba ezikumgangatho wemigodi, apho oomatshini basebenza kwiindawo ezinomgangatho ophezulu wokungcola. Idatha yeshishini ibonisa ukuba ngaphezulu kwe-80% yokusilela kweroli ngaphambi kwexesha kwemigodi kuvela kwisivumelwano sesitywino.

Iirola zokuthwala izinto zokumba ezikumgangatho ophezulu ezivela kwi-CQC TRACK zisebenzisa iinkqubo zokutywina ezinemigangatho emininzi, ezikumgangatho ophezulu zemigodi 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:

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: Iirola zanamhlanje zokuthwala ziyilwe ngeLube-for-Life, oko kuthetha ukuba zivaliwe, zithanjiswe kwangaphambili efektri, kwaye azidingi kuthambisa rhoqo. Umgodi wokuthwala uzaliswe kwangaphambili ngegrisi ye-mining-grade, high-adhesion, extreme pressure (EP) equlethe:

• I-Molybdenum disulfide (MoS₂) okanye i-graphite yokuthambisa umda phantsi koxinzelelo olukhulu
• Izongezo eziphuculweyo zokulwa nokuguguleka zokukhusela umthwalo wothuko
• Izithinteli zokugqwala zokusebenza kwindawo yokwemba emanzi
• Iziqinisi ze-oxidation zexesha elide lenkonzo (iiyure ezingaphezu kwe-2,000)

3.4 Isibambisi sokuFaka kunye neSakhelo seTrack

Irola yokuthwala ifakwa kwisakhelo somzila ngokusebenzisa izibiyeli zokufakela eziqinileyo ekufuneka zimelane nemithwalo epheleleyo yokusebenza kwemigodi. Kwiimashini zeklasi ze-SY1250, ezi zibiyeli zizinto ezibalulekileyo ezenzelwe ukuqina kakhulu.

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 zebanga le-12.9 ezineenkcazo zokuqinisa ezilawulwayo kunye neempawu ezifanelekileyo zokutshixa ukuthintela ukukhululeka xa kungcangcazela kakhulu.
• Ukwakhiwa kweBracket eQhekeziweyo: Iqinisekisa ukuhamba kakuhle kweenkozo kunye namandla aphezulu kwiindawo ezithwala umthwalo.
• Ukukhusela Ukugqwala: Iinkqubo zokupenda ezinzima (i-epoxy okanye i-polyurethane) okanye iingubo ezityebileyo ze-zinc ukuze zihlale ixesha elide kwindawo yemigodi, zifakwa emva kokudutyulwa ukuze zinamathele kakuhle.

3.5 Umatshini ochanekileyo kunye noLawulo loMgangatho

Iziko loomatshini be-CNC lanamhlanje lifikelela kumlinganiselo ohambelana ngqo nobomi benkonzo kwizicelo zoomatshini bokugrumba ezikumgangatho wemigodi. Iiparameter ezibalulekileyo zeeroli zokuthwala zeklasi ye-SY1250 ziquka:

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 ezilawulwayo ukuthintela ungcoliseko—imfuneko ebalulekileyo kwiindawo apho nezinto ezingcolisayo ezincinci zinokubangela ukuguguleka kwangethuba. Iinkqubo zokuhlanganisa ziquka:

• Ukucocwa kweCandelo: Ukucocwa ngokupheleleyo kwazo zonke izinto ngaphambi kokuba zihlanganiswe ukuze kususwe zonke iintsalela zomatshini, iioyile, kunye neenxalenye.
• Imeko-bume eLawulwayo: Coca iindawo zokuhlanganisana ngolawulo longcoliseko kunye nolawulo lobushushu/lomswakama.
• Ukufakwa kweebheringi: Ukucinezela ngokuchanekileyo ngokubeka iliso ngamandla ukuqinisekisa ukuhlala ngokufanelekileyo; iibheringi zinokufudunyezwa ukuze zandiswe ukuze kube lula ukufaka ngaphandle komonakalo.
• Ukuseta Ukulayisha Ngaphambili: Iibheringi zerola ezithambileyo zihlengahlengiswa ukuze zilayishe kwangaphambili kusetyenziswa izixhobo ezikhethekileyo kunye nokulinganisa i-torque.
• Ukufakwa kweTywina: Izixhobo ezikhethekileyo zithintela umonakalo kwimilebe yokuvala kunye nobuso; ubuso betywina buthambisa ngexesha lokufakwa ngegrisi yokuhlanganisa.
• Ukuthambisa: Ukuzaliswa kwegrisi okulinganisiweyo ngeegrisi ezichaziweyo zomgangatho wokwembiwa; iipokotho zomoya ziyasuswa ngexesha lokuzaliswa kweyilo lweLube-for-Life.
• Uvavanyo lokujikelezisa: Ukuqinisekiswa kokujikeleza okugudileyo kunye nokulayisha kwangaphambili kweebheringi ngokuchanekileyo.

Uvavanyo lwangaphambi kokuhanjiswa kweerola zokuthwala ii-excavator zeklasi yokwemba lubandakanya:

• Uvavanyo lwe-torque ejikelezayo ukuqinisekisa ukujikeleza okugudileyo kunye nokulayisha kwangaphambili kweebheringi ngokuchanekileyo
• Uvavanyo lokuthembeka olutywiniweyo ngomoya oxinzelelweyo ukuze kufunyanwe iindlela zokuvuza
• 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

4. I-CQC TRACK: Iprofayili yoMvelisi eseQuanzhou, eTshayina

4.1 Isishwankathelo seNkampani kunye nokuBekwa kweSikhundla

I-CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) ngumvelisi okhethekileyo wemizi-mveliso kunye nomthengisi weenkqubo zezithuthi eziphantsi kwemithwalo enzima kunye nezixhobo ze-chassis, esebenza ngokwemigaqo ye-ODM kunye ne-OEM. Yasekwa ngasekupheleni kweminyaka yoo-1990, le nkampani ikhule ngaxeshanye nokukhula koomatshini bokwakha baseTshayina, itshintsha ngokucwangcisiweyo ukusuka kwindawo yokusebenzela yezixhobo ezikhethekileyo ukuya kwenye yezona mveliso zithathu ziphambili zezithuthi ezingaphantsi kwemithwalo kummandla waseQuanzhou, iqela eliphambili lokubonelela ngezixhobo zokuhambisa umhlaba kwihlabathi liphela.

Isekelwe eQuanzhou, kwiPhondo laseFujian—iqela eliphambili lemizi-mveliso yokwenziwa koomatshini bokwakha eTshayina—le nkampani izibonakalise njengomdlali obalulekileyo kwimarike yehlabathi yezinto ezisetyenziswa ngaphantsi kwesithuthi, inamandla ngakumbi kwizinto zokumba ezikumgangatho wemigodi. Indawo ecwangcisiweyo yeQuanzhou inika iingenelo ezibalulekileyo zokuthumela ngaphandle kwihlabathi liphela:

• 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 wezixhobo ze-chassis ze-crawler excavator ezinzima, ezibonelela abasasazi bamazwe ngamazwe, imisebenzi yemigodi, abathengisi bezixhobo, kunye neenethiwekhi ze-aftermarket kwihlabathi liphela.

4.2 Izakhono zobugcisa kunye nobungcali bobuNjineli

Amava angaphezu kweminyaka engama-20 okuvelisa: Ngaphezulu kweminyaka engamashumi amabini yokugxila ngokukodwa kwizinto ezingaphantsi kwesithuthi, i-CQC TRACK ikhulise ubuchule obunzulu bobuchwephesha kwi-metallurgy kunye ne-tribology kwiinkqubo zethrekhi. La mava aqokelelweyo avumela inkampani ukuba inikezele ngezinto ezingahlangabezani nje kuphela kodwa ezidla ngokugqitha imigangatho yokusebenza ye-OEM.

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 SY1250, olu kuhlanganiswa ngokuthe nkqo kuqinisekisa umgangatho ohambelanayo kunye nokulandeleka okupheleleyo kuyo yonke inkqubo yokuvelisa—kubalulekile kwizinto ekufuneka zisebenze ngokuthembekileyo phantsi kweemeko ezimbi kakhulu zokwemba.

Ubuchule obuPhambili bokuSebenza ngeNsimbi: Iqela lezobugcisa lenkampani lisebenzisa ulwazi oluphambili lwe-metallurgical kunye nezixhobo zokulinganisa umthwalo onamandla ukuyila izinto zemijikelo yomsebenzi wokumba imigodi. Kwiiroli zokuthwala zeklasi ye-SY1250, oku kuquka:

• Ukukhethwa kwezinto: Iintsimbi ze-alloy ze-SAE 4140/42CrMo, 50Mn, kunye ne-40CrNiMo zePremium ezinekhemistri eqinisekisiweyo
• Unyango lobushushu: Icinyiwe kwaye ithambe ukuya kubunzima obuphakathi obuyi-280-350 HB, kulandele ukuqina kwe-induction kumphezulu we-HRC 58-63 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 wemigodi 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

IiProtokholi zoQinisekiso loMgangatho: Imveliso ilawulwa yiNkqubo yoLawulo loMgangatho (i-QMS) ehambelana nemigangatho yamazwe ngamazwe, kuquka:

• Inkqubo yoLawulo loMgangatho eQinisekisiweyo ye-ISO 9001:2015: Ukuqinisekisa uqeqesho lwenkqubo, uphuculo oluqhubekayo, kunye neenkqubo ezibhaliweyo kuyo yonke imisebenzi yokuvelisa
• Izinto ezipheleleyo kunye nokulandeleka kweNkqubo: Ukulandeleka okupheleleyo ukusuka ekubumbeni ukuya ekuhlanganisweni kokugqibela kugcinwa kwibhetshi nganye yemveliso
• Uvavanyo Olupheleleyo: Kubandakanya uhlalutyo lwe-spectrometer, i-UT, i-MPI, ukuqinisekiswa kwe-CMM, kunye nokuqinisekiswa kovavanyo olusebenzayo
• Ukuthobela iMigangatho: Iimveliso ezenzelwe ukuhlangabezana okanye ukudlula imigangatho yamazwe ngamazwe efana ne-ISO 7452 (Iindlela zokuvavanya iirola zethrekhi) kunye nezinye iinkcukacha ezifanelekileyo ze-OEM

Ifilosofi yoYilo loBunjineli: Uphuhliso lwe-ODM lwe-CQC TRACK lulandela indlela ethi “Iqhutywa yiNdlela yokusilela” esekelwe kuhlalutyo lwedatha yasentsimini:

1. Ukuchongwa kweNgxaki: Uhlalutyo lweendawo ezibuyisiweyo ezivela ebaleni ukuze kufunyanwe izizathu eziphambili (ukuguguleka kwemilebe yesivalo, ukuqhekeka, ukuguguleka okungaqhelekanga kweflange, njl.njl.)
2. Ukuhlanganiswa kweSisombululo: Uyilo olutsha lweempawu ezithile—ijiyometri ye-seal groove, umthamo we-grease cavity, iprofayili ye-flange—ukunciphisa ukusilela okuchongiweyo
3. Ukuqinisekiswa: Uvavanyo lweprototype oluqinisekisa ukuphuculwa koyilo lubonelela ngolwandiso lobomi olulinganisekayo ngaphambi kokuba luveliswe ngobuninzi

4.3 Ipotifoliyo yeMveliso kunye neZakhono zoKwenza

I-CQC TRACK yenza uluhlu olubanzi lwezinto ezisetyenziswa ngaphantsi kwesithuthi sabasebenzi bokugrumba abanzima, kuquka:

Le nkampani igcina izixhobo kunye nokukwazi ukuvelisa iimodeli ezininzi zokumba imigodi ye-SANY, iqinisekisa ukubonelelwa rhoqo kwiimfuno zemveliso yangoku kunye nenkxaso yasentsimini.

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:

5. Isishwankathelo sothotho lwe-SANY SY1250

5.1 Ukuhlelwa koomatshini kunye nosetyenziso

I-SANY SY1250H imele eyona ncopho yoluhlu olukhulu lwee-excavator ze-SANY, eziyilwe kwaye zakhiwe ukuze zisetyenziswe kakhulu ekumbiweni nasekusetyenzisweni kwezakhiwo ezinzima kwihlabathi liphela:

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 zokuthwala ezenzelwe umsebenzi onzima
• Injini enamandla ye-QSK23 inika amandla angama-567 kW ukuze isebenze kakuhle
• Umthamo omkhulu webhakethi eyi-8 m³ yokuphatha izinto ezinomthamo omkhulu
• Iinkqubo ze-hydraulic eziphambili zokusebenza ngokufanelekileyo
• Inkxaso yeenkonzo zehlabathi ngenethiwekhi yabathengisi behlabathi lonke ye-SANY

5.2 Iinkcukacha zeNkqubo yeZithuthi ezingaphantsi kwesithuthi

Inkqubo yokuhambisa imithwalo ephantsi koomatshini beklasi ye-SY1250 imele uyilo lwendlela oluphezulu, olunezirola ezisi-8 kunye nezirola ezithwala abantu ezi-3 ecaleni ngalinye:

Iirola zokuthwala ezikule nkqubo kufuneka zixhase ii-track chain spans kwaye zigcine ulungelelwaniso olufanelekileyo lwee-chain ngexesha lazo zonke izigaba zokusebenza kwemigodi.

5.3 Izinto ekufuneka ziqwalaselwe kwiMisebenzi yoMgca wokuMbiwa kweeSY1250 Excavators

Iirola zokuthwala izinto 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: Ukutshintshwa rhoqo kwiindawo zeemayini
• 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 kunye nomhlaba onzima
• Ukusebenza kwethambeka elisecaleni: Ukumba kwizihlalo ezinamathambeka afikelela kwi-30°

Ezi meko zifuna iirola zokuthwala ezineenkcazo eziphuculweyo, ukutywinwa okuqinileyo, kunye nokuqinisekiswa komgangatho ngaphaya kwezinto ezisemgangathweni ezinzima. Indibano yeerola zokuthwala ze-SSY004701593 yenzelwe ngokukodwa ukuhlangabezana nezi mfuno zinzima.

6. Ukuqinisekiswa kokusebenza kunye nolindelo lobomi benkonzo kwizicelo zemigodi

6.1 Iimpawu zokulinganisa zeeRollers zokuthwala iiMoto zeClass Excavator Carrier ze-120-Ton

Idatha yasentsimini evela kwimisebenzi eyahlukeneyo yemigodi kunye nemisebenzi yokwakha enzima ibonelela ngolindelo olusebenzayo olusebenzayo kwiirola zeSANY SY1250 zeklasi:

Iirola zenkampani ezithwala izinto ezithengiswayo 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 i-30-50% ngaphantsi kwexabiso le-OEM).

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 obungonelanga 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 kwe-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-12-18 mm kolu didi lobukhulu), kuvela iziphumo ezininzi:

Ukudinwa kweebheringi: Emva kwenkonzo ende, iibheringi zinokubonakalisa 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

Ukunamathela kwiRoller: Icala elithe tyaba kwiroller libonisa ukuba iroller ethwalayo inamathele, idla ngokubangelwa sisanti kunye/okanye udaka phakathi kweroller kunye nesakhelo senqwelo engaphantsi kwesithuthi.

6.3 Izalathisi zokuNcitshiswa kunye neMigaqo yoHlolo kwimisebenzi yeMigodi

Ukuhlolwa rhoqo ngamaxesha angama-250 eeyure (okanye ngeveki kwimisebenzi yokwemba eqhubekayo) kufuneka kuhlolwe:

• Imeko yokutywina: Ukuvuza kwegrisi, ukuqokelelwa kwenkunkuma ejikeleze izitywina, umonakalo wesitywina, ubungqina bokucocwa kutshanje
• Ukujikeleza kweerola: Ubuthambileyo, ingxolo, ukubopha, ukumelana nokujikeleza (jonga ngesandla umzila uphakanyisiwe). Iirola kufuneka zijike ngokukhululekileyo—irola ebanjiweyo iya kuguga ngokukhawuleza.
• Ubushushu bokusebenza: Thelekisa nee-baseline kunye nee-sister rollers usebenzisa i-infrared thermometer okanye ikhamera ye-thermal imaging
• Imeko yeFlange: Ukulinganiswa kokuguguleka (ubukhulu), imiphetho ebukhali, umonakalo, ukuqhekeka (okubonakalayo kunye nee-calipers). Ukuguguleka okukhulu okanye ukuqhekeka kufuna ukutshintshwa.
• Imeko yokunyathela: Uhlalutyo lwepateni yokunxiba, umlinganiselo wobubanzi (kusetyenziswa iteyipu ye-pi okanye ii-caliper ezinkulu), umonakalo womphezulu, ukuqhekeka
• Ukunyaniseka kokufaka: I-Fastener torque, imeko yesibiyeli, ulungelelwaniso
• Umonakalo obonakalayo: Khangela imingxunya, iindawo ezigobileyo, okanye amanqaku abalulekileyo kwiqokobhe lerola
• Ukuvuza: Naziphi na iimpawu zokuvuza kwegrisi kwindawo yokutywina zibonisa ukusilela kwetywina kunye nokungaphumeleli kwebheri
• 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 obuseleyo
• Ukuhlolwa kwee-magnetic particle (MPI) zee-shafts ngexesha lokulungiswa okukhulu ukuze kufunyanwe ii-cracks zokudinwa
• Imifanekiso yeThermographic ukuchonga uxinzelelo lomthwalo ngaphambi kokuba ukungaphumeleli
• Uhlalutyo lokungcangcazela kwiinkqubo zolondolozo oluqikelelweyo

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-carrier roller kwiimashini zeklasi ze-SY1250:

Ukulungiswa kwesakhelo somkhondo: Iindawo zokufakelwa kwisakhelo somkhondo mazicoceke, zithe tyaba, kwaye zingabi nazibharro, ukugqwala, okanye umonakalo. Amanyathelo abalulekileyo aquka:

• Ukucocwa ngokupheleleyo kwee-pads zokufakela kunye nemingxuma ye-bolt
• Ukuhlolwa kweentanda okanye umonakalo ojikeleze iindawo zokufakela
• Ukulinganiswa kobume bomphezulu obufakelweyo
• Ukuhlolwa nokutshintshwa kweepleyiti ezigugileyo okanye ii-liners
• Ukuqinisekiswa kokulungelelaniswa kwesakhelo somkhondo

Ukuhlolwa kunye nokulungiswa kwezibiyeli: Izibiyeli zokuxhoma ngokwazo kufuneka zihlolwe ukuba:

• Ukuguguleka okanye ukuguqulwa kwemiphezulu efakelwayo
• Ukuqalisa ukuqhekeka kwiindawo zoxinzelelo
• Umonakalo wokugqwala
• Imeko yomsonto kwimingxunya yokufaka
• Ukulingana ngokufanelekileyo kwisakhelo somkhondo

Iinkcukacha zeFastener: Zonke iibholithi zokufakela kufuneka zibe:

• Ibanga 12.9 njengoko kuchaziwe
• Coca kwaye uthambise ioyile kancinci ngaphambi kokufakwa
• Iqiniswe ngokulandelelana okufanelekileyo kwi-torque echaziweyo kusetyenziswa ii-torque wrenches ezilinganisiweyo
• Ixhotyiswe ngeempawu ezifanelekileyo zokutshixa
• Iphawulwe emva kokugqunywa ukuze ihlolwe ngamehlo
• Ibuyiselwa emva kotyando lokuqala (ngesiqhelo iiyure ezingama-50-100)

Ukuqinisekiswa koLungelelaniso: Emva kokufakela, qinisekisa ukuba:

• Irola ilungelelaniswe ngokufanelekileyo nendlela yetsheyini yomkhondo
• Irola inxibelelana netsheyini yomzila ngokulinganayo kububanzi bayo
• Izikhewu zeFlange zokulandelela amakhonkco zingaphakathi kweenkcukacha ezichaziweyo
• Irola ijikeleza ngokukhululekileyo ngaphandle kokubopha okanye ukuphazamiseka

Uhlengahlengiso loxinzelelo lwendlela: Emva kokufakela, qinisekisa uxinzelelo olufanelekileyo lwendlela ngokweenkcukacha zomatshini. Ukusebenza ngoxinzelelo lwendlela olungalunganga kubeka uxinzelelo olungaqhelekanga kwiirola kunye neebheringi, nto leyo ekhokelela ekungasebenzini kwangethuba.

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 berola yomthwali. Uxinzelelo olugqithisileyo lunyusa imithwalo yeebheringi; uxinezeleko olunganeleyo luvumela ukubethelwa kwetyathanga okukhawulezisa ukonakala kwetywina kwaye kwandisa imithwalo yempembelelo. Jonga uxinzelelo:

• Ngalo lonke ixesha lenkonzo yeeyure ezingama-250
• Emva kweeyure ezili-10 zokuqala kwizinto ezintsha
• Xa iimeko zokusebenza zitshintsha kakhulu
• Xa kubonwa ukuziphatha okungaqhelekanga kwendlela

Iindlela zokucoca: Nangona zakhelwe iimeko ezinzima, ukusebenza ngezinto ezinamathelayo, ezifana nodongwe ezipakisha phakathi kwerola kunye nesakhelo somzila kunokunyusa uxinzelelo kwaye kukhawulezise ukuguguleka. Kucetyiswa ukucoca rhoqo. Nangona kunjalo, ukucoca ngokufanelekileyo kufuneka kwenziwe ngokuchanekileyo:

• Kuphephe ukuhlamba ngoxinzelelo oluphezulu olujoliswe kwiindawo zokutywina, nto leyo enokubangela ukuba izinto ezingcolisayo zidlule kwiindawo zokutywina
• Sebenzisa amanzi aphantsi koxinzelelo xa ucoca ngokubanzi
• Susa inkunkuma eqokelelweyo kwiirola ngexesha lokuhlolwa kwemihla ngemihla
• Vumela izithako ukuba zome kakuhle

Ukuthambisa: Kwiirola zokuthwala ezineebheringi ezivaliweyo (uyilo lweLube-for-Life), akukho kuthambisa okongezelelweyo okufunekayo ngexesha lokusebenza.

Izinto ekufuneka ziqwalaselwe kwindlela yokusebenza: Iindlela zokusebenza zichaphazela kakhulu ubomi be-carrier roller:

• Nciphisa uhambo olukhawulezayo kwiindawo ezinzima
• Ziphephe utshintsho olukhawulezileyo kwicala eliya kubangela imithwalo ephezulu ecaleni
• Gcina uxinezeleko lomzila lulungelelaniswe kakuhle kwiimeko
• Xela ingxolo engaqhelekanga okanye indlela yokuphatha ngoko nangoko
• Kuphephe ukusebenza ngezinto ezigugileyo kakhulu

7.3 Iikhrayitheriya zeSigqibo sokuTshintsha kwiZicelo zeMigodi

Iirola zokuthwala zeemashini zeklasi ze-SY1250 kufuneka zitshintshwe xa:

• Ukuvuza kwetywina kuyabonakala kwaye akunakuyekiswa
• Ukudlala ngeradial kudlula iinkcukacha zomenzi (ngesiqhelo yi-4-6 mm)
• Ukudlala nge-axial kudlula iinkcukacha zomenzi (ngesiqhelo yi-3-5 mm)
• Ukuguguleka kweflange kunciphisa ukusebenza kakuhle kwesikhokelo (ukunciphisa ubukhulu obudlula i-25-30%)
• Umonakalo weflange ubandakanya imifantu, ukuqhekeka, okanye ukuguquka okukhulu
• Ukonakala kweenyawo kudlula ubunzulu becala eliqinileyo (ukunciphisa ububanzi kudlula i-12-18 mm)
• Ukwaphuka komphezulu kuchaphazela ngaphezu kwe-10-15% yendawo edibene
• Ukujikeleza kweebheringi kuba nzima, kube nomsindo, okanye kube ngokungangqalanga
• Irola ibambekile (icala elithe tyaba liyabonakala) ngenxa yongcoliseko
• Umonakalo obonakalayo ubandakanya imifantu, umonakalo wempembelelo, okanye ukuguquka
• Ukunyaniseka kokuxhoma kuyachaphazeleka ngenxa yeebrakethi 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 yokuthwala kufuneka ihlolwe kunye:

• Ikhonkco lendlela: Ukonakala kwephini kunye ne-bushing, imeko yesitimela, ukusebenza kakuhle kwetywina, ubude ngokubanzi
• Iirola zendlela (ezantsi): Imeko yesitywino, ukuguguleka kwethayile, imeko yebheringi kuzo zonke iirola
• I-idler yangaphambili: Imeko yokunyathela kunye neflegi, imeko yokuthwala, ukunxitywa kwejoko
• I-Sprocket: Iprofayili yokuguguleka kwamazinyo, imeko yecandelo, ukuthembeka kokuxhoma
• Isakhelo sendlela: Ulungelelwaniso, imeko yepleyiti yokuguguleka, ukuqina kwesakhiwo

Ukutshintsha izinto ezigugileyo kakhulu kwiseti ehambelanayo kuthathwa njengendlela engcono yokuthintela ukuguguleka ngokukhawuleza kwiindawo ezintsha. Indlela engcono kakhulu yoshishino icebisa oku kulandelayo:

• Shintsha ngababini: Iirola zokuthwala kumacala omabini kunye
• Cinga ngokutshintshwa kwenkqubo: Xa izinto ezininzi zibonisa ukuwohloka okukhulu
• Ishedyuli ngexesha lenkonzo enkulu: Cwangcisa ngexesha lokuphumla elicwangcisiweyo

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 SY1250 ezisebenza iiyure ezingaphezu kwama-5,000 ngonyaka, olu mahluko lunokumela ukonga okukhulu konyaka. Ixabiso lilonke lokubala ubunini kufuneka libandakanye:

Ukulingana Komgangatho: Abavelisi be-premium aftermarket bafumana ukulingana kokusebenza kunye nezixhobo ze-OEM mining-class ngokusebenzisa:

• Iinkcukacha zezinto ezilinganayo (SAE 4140/42CrMo/50Mn kunye nekhemistri eqinisekisiweyo)
• Iinkqubo zonyango lobushushu ezinokuthelekiswa (umbindi 280-350 HB, umphezulu we-HRC 58-63, ubunzulu bekhesi 10-15 mm)
• Iinkqubo zokuvala ezikumgangatho wemigodi ezinokhuselo lokungcola olunezigaba ezininzi
• Iiseti zeebheringi ezihambelanayo ezivela kubavelisi beebheringi abaziwayo
• Ulawulo lomgangatho oluqinileyo kunye ne-100% NDT yezinto ezibalulekileyo
• Iinkqubo zolawulo lomgangatho eziqinisekisiweyo ze-ISO 9001

Iiprotokholi zomgangatho zeCQC TRACK ziqinisekisa umgangatho ohambelanayo ofanelekileyo kwizicelo zemigodi ezifuna kakhulu.

Izinto Eziqwalaselwayo Kwiwaranti: Abavelisi abaziwayo banikezela ngeziqinisekiso ezifanayo ezigubungela iziphene zokwenziwa, kunye namaxesha okugubungela afanelekileyo kwizicelo zemigodi.

Ukufumaneka kunye namaxesha okukhokela: Abavelisi bemveliso yasekhaya emva kwemarike badla ngokuzisa izinto ngaphakathi kweeveki ezi-4-8, kwaye kukho ukukhawuleziswa okungxamisekileyo kwiimeko ezinzima—kubalulekile kwimisebenzi yemigodi apho iindleko zexesha lokungasebenzi zinokuba nkulu khona.

Inkxaso yoBugcisa: Ababoneleli be-aftermarket abanolwazi ngobunjineli bemigodi banokubonelela:

• Inkxaso yobunjineli bezicelo kwiimeko ezithile zokusebenza
• Inkxaso yenkonzo yasentsimini yokufakela nokusombulula iingxaki
• Idatha yobomi becandelo locwangciso lokugcinwa kwangaphambili
• Iinkonzo zohlalutyo lokusilela

8.2 Iikhrayitheriya zoVavanyo lwaBaboneleli kwiZicelo zoMgodi

Iingcali zokuthenga imisebenzi yemigodi kufuneka zisebenzise izikhokelo zovavanyo olungqongqo xa zivavanyela ababoneleli abanokubakho be-carrier roller:

Uvavanyo loKwazi ukuVelisa: Uvavanyo lwezakhiwo kufuneka luqinisekise ukuba kukho:

• Izixhobo ezinkulu zokubumba izixhobo zodidi lwemigodi
• Amaziko oomatshini be-CNC anobuchule obuchanekileyo
• Iindawo zonyango lobushushu ezinolawulo lomoya
• Izikhululo zokuqinisa i-induction kunye nokubeka esweni inkqubo
• Coca iindawo zokuhlanganisa ukuze kufakwe isitywino
• Iindawo zovavanyo (UT, MPI, CMM, ilebhu yesinyithi)

Iinkqubo zoLawulo loMgangatho: Isatifikethi se-ISO 9001:2015 simele umgangatho ophantsi owamkelekileyo wezinto zokwemba.

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

Amava kunye nodumo: Ababoneleli abanamava angaphezu kweminyaka engama-20 kwizicelo zemigodi babonisa ubuchule obuhlala buhleli. Amava okuvelisa agxile kwiminyaka engama-20 nangaphezulu e-CQC TRACK anika ukuzithemba kumgangatho kunye nokuthembeka.

Uzinzo lwezeMali: Ubudlelwane bokubonelela ngeenkonzo ixesha elide bufuna amaqabane azinzileyo ngokwezimali anezakhiwo ezinazo kunye notyalo-mali oluqhubekayo kwizakhono zokuvelisa.

8.3 Inzuzo ye-CQC TRACK kwizicelo ze-SANY Mining

I-CQC TRACK ineenzuzo ezahlukeneyo zokuthengwa kwezithuthi ezingaphantsi kwesithuthi sokumba imigodi ye-SANY:

• Amava okuvelisa angaphezu kweminyaka engama-20: Ubuchule obuphezulu bobuchwephesha kwi-metallurgy nakwi-tribology kwiinkqubo zokulandelela
• Umenzi weQuanzhou oPhambili abathathu: Isikhundla esaziwayo kwiqela eliphambili lokuvelisa iimoto ezingaphantsi komhlaba eTshayina
• Amandla Okuvelisa Izinto Ezikwinqanaba Lokwemba: Izinto ezenzelwe ngokukodwa ukusetyenziswa kwezemba ezisebenza nzima kakhulu
• Ulawulo lweMveliso oluDibeneyo: Ukuhlanganiswa okuthe nkqo ngokupheleleyo kuqinisekisa umgangatho ohambelanayo kunye nokulandeleka okupheleleyo
• Ukugqwesa kwezinto: Intsimbi ye-alloy ye-SAE 4140/42CrMo yePremium enobunzima bomphezulu i-HRC 58-63, ubunzulu bekheyisi yi-10-15 mm
• Ukutywina Kwezinga Lokwemba: Iinkqubo zokuvala ezikumgangatho ophezulu ezinemigangatho emininzi kwiindawo ezingcolisekileyo kakhulu
• Uqinisekiso loMgangatho oluBanzi: Iiprotokholi zovavanyo eziphuculweyo kuquka ukuhlolwa kwe-UT eyi-100%, i-MPI, ukuqinisekiswa kwe-CMM
• Isiqinisekiso se-ISO 9001:2015: Inkqubo yolawulo lomgangatho eyaziwayo kwihlabathi liphela
• Amandla okubonelela ngeenkonzo kwihlabathi liphela: Amaxesha okufumana inkokhelo anokuthenjwa ukusuka eQuanzhou kunye nokufikelela okusebenzayo kwizibuko
• Uqoqosho oluKhuphisanayo: Ukonga iindleko ngama-30-50% ngelixa kugcinwa umgangatho wodidi lwezemigodi
• Inkxaso yoBunjineli: Amandla okwenza ngokwezifiso kwiimeko ezithile zokusebenza

9. Isiphelo kunye neeNgcebiso zoBuchule kwiMisebenzi yeMigodi

IIndibano yerola yokuthwala i-SANY SSY004701593Kwi-SY1250, ii-excavators zimele 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/50Mn) kunye nendlela yokwenza izinto ngokusebenzisa i-machining echanekileyo, iinkqubo zokuthwala, kunye noyilo lwe-seal yemigodi enamanqanaba 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 ze-120-ton class, ezi ngcebiso zilandelayo zesicwangciso-qhinga zivela kolu hlalutyo lupheleleyo:

1. Beka phambili iinkcukacha zomgangatho wokwembiwa, uqinisekise amanqanaba ezinto (i-SAE 4140/42CrMo ekhethwayo), iiparameter zonyango lobushushu (i-core 280-350 HB, umphezulu we-HRC 58-63, ubunzulu bekheyisi yi-10-15 mm), kunye noyilo lwenkqubo yokutywina kwiindawo ezingcolisekileyo kakhulu.
2. 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.
3. Vavanya ababoneleli ngokusebenzisa ilensi yamandla okumba, ufuna ubungqina bomthamo omkhulu wokubumba, izixhobo zanamhlanje ze-CNC, amandla okunyanga ubushushu, kunye nezibonelelo ezipheleleyo ze-NDT.
4. Ukufuna izinto kunye nokucaca kwenkqubo, ukucela iziqinisekiso zezinto, iirekhodi zonyango lobushushu, kunye neengxelo zokuhlolwa.
5. Qinisekisa ukuchaneka kwereferensi xa utshintsha izinto ezikwi-aftermarket ngenombolo yecandelo le-OEM i-SSY004701593, ukuqinisekisa ukuhambelana nomzekelo othile we-SANY SY1250 kunye nonyaka wemveliso.
6. Sebenzisa iindlela zokulungisa ezifanelekileyo zokwemba, kuquka ukuhlolwa rhoqo kwemeko yesitywino, ukuguguleka kwe-tread, kunye nokuthembeka kweflange, uqwalasele ukuthintela ukunamathela kwe-roller ekungcoliseni.
7. Sebenzisa amaqhinga okutshintsha asekelwe kwinkqubo, uvavanye imeko yerola yokuthwala ecaleni kwetsheyini yendlela, iirola ezisezantsi, idler, kunye ne-sprocket.
8. Ukuphuhlisa ubudlelwane obucwangcisiweyo nababoneleli nabavelisi abanjengoCQC TRACK obubonisa ubuchule bobuchwephesha bomgangatho wemigodi, ukuzinikela komgangatho, kunye nokuthembeka kwekhonkco lokubonelela.
9. 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.
10. Misela ukulandelelwa kobomi becandelo ukuze kuphuhliswe idatha yokusebenza ethile kwindawo ethile ukuze kucwangciswe ukutshintshwa kwezinto kwangaphambili.

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 onamava angaphezu kweminyaka engama-20, izakhono zemveliso ezidibeneyo, kunye nokuqinisekiswa komgangatho opheleleyo kwizicelo zemigodi eziseQuanzhou, eTshayina, imele umthombo osebenzayo weendibano ze-SANY SSY004701593 ze-carrier roller, enikezela ngomgangatho wodidi lwemigodi kunye neenzuzo zexabiso zemveliso ekhethekileyo yaseTshayina.

Imibuzo Ebuzwa Rhoqo (FAQ) kwiZicelo zeMigodi

Q: Ingakanani ixesha eliqhelekileyo lokusebenza kwerola yokuthwala yeSANY SSY004701593 kwii-excavators ze-SY1250 kwizicelo zemigodi?
A: Ubomi benkonzo buyahluka ngokweemeko zokusebenza: ulwakhiwo olunzima iiyure eziyi-6,000-8,000, imisebenzi yekwari iiyure eziyi-5,000-7,000, ukwemba okuphakathi iiyure eziyi-4,500-6,000, ukwemba okuqatha iiyure eziyi-3,500-5,000, ukwemba okugqithisileyo iiyure eziyi-2,500-4,000.

Q: Ndingaqinisekisa njani ukuba i-aftermarket carrier roller iyahlangabezana neemfuno ze-SANY mining?
A: Cela iingxelo zovavanyo lwezinto (ii-MTR) eziqinisekisa ikhemistri ye-alloy (i-SAE 4140/42CrMo/50Mn iyathandwa), amaxwebhu okuqinisekisa ubulukhuni (i-core 280-350 HB, i-HRC yomphezulu 58-63, ubunzulu betyala yi-10-15 mm), kunye neengxelo zokuhlolwa kobukhulu. Abavelisi abadumileyo njenge-CQC TRACK banikezela ngokulula ngolu xwebhu.

Q: Yintoni eyahlula iiroli zokuthwala ezisemgangathweni wemigodi kwizinto eziqhelekileyo ezinobunzima?
A: Izinto ezisemgangathweni wokwembiwa zineenkcukacha eziphuculweyo zezinto ezisetyenzisiweyo (SAE 4140), ubunzulu becala eliqinisiweyo (10-15 mm), ukhetho oluqinileyo lweebheringi ezinemilinganiselo ephezulu yomthwalo oguqukayo, iinkqubo zokutywina ezikumgangatho ophezulu zongcoliseko olugqithisileyo, uvavanyo olungonakalisiyo oluyi-100%, kunye nobomi benkonzo obude.

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 ngenxa yokunyuka kobushushu. Ukujikeleza okungalunganga ngexesha lokuhlolwa kokugcinwa kwesitishi kukwabonisa ukuba isitywini asisebenzi kakuhle.

Q: Yintoni ebangela ukuwohloka kwangaphambi kwexesha kweerola zenkampani yokuthwala izinto kwizicelo zemigodi?
A: Izinto eziqhelekileyo ziquka ukungasebenzi kakuhle kwetywina okuvumela ukungena kongcoliseko (olona luqhelekileyo), uxinzelelo olungafanelekanga lwethrekhi, ukusebenza kwezinto ezirhabaxa kakhulu, ukuxuba iirola ezintsha nezinto ezigugileyo zethrekhi, kunye nokwakheka kongcoliseko okubangela ukuba iirola zinamathele.

Q: Ndingayibona njani i-carrier roller ebambekileyo?
A: Icala elithe tyaba kwi-roller libonisa ukuba i-carrier roller inamathele, idla ngokubangelwa yisanti kunye/okanye udaka phakathi kwe-roller kunye nesakhelo se-undercarriage. Ukucoca rhoqo kunceda ukuthintela le meko.

Q: Ngaba ndifanele nditshintshe ii-carrier rollers ngokwahlukeneyo okanye ngababini kwii-excavators zeklasi ye-120-ton?
A: Eyona ndlela ilungileyo yokusebenza kweshishini icebisa ukuba kutshintshwe ii-carrier rollers ngababini kumacala omabini ukuze kugcinwe ukusebenza kakuhle kwendlela kunye nokuthintela ukuguguleka okukhawulezileyo kwezinto ezintsha ezidityaniswe nee-counterparts ezigugileyo.

Q: Yeyiphi iwaranti endifanele ndiyilindele kubaboneleli abasemgangathweni beeroli zokuthwala iimpahla ze-mining-class?
A: Abavelisi abadumileyo abanjengoCQC TRACK badla ngokubonelela ngeziqinisekiso zeminyaka eli-1-2 ezigubungela iziphene zokwenziwa, kunye namaxesha okugubungela afanelekileyo kwizicelo zemigodi.

Q: Ngaba iirola zenkampani ezithwala emva kwemarike zingenziwa ngokwezifiso kwiimeko ezithile zokwemba?
A: Ewe, abavelisi abanamava njengeCQC TRACK banikezela ngeendlela zokwenza ngokwezifiso kubandakanya iinkqubo zokutywina eziphuculweyo zongcoliseko olugqithisileyo, amanqanaba ezinto ezilungisiweyo kwiintlobo ezithile ze-ore, kunye nohlengahlengiso lwejiyometri kwizicelo ezikhethekileyo.

Q: Zeziphi izalathisi ezibalulekileyo zokuguguleka kweeroli zokuthwala ii-excavator carrier rollers?
A: Izalathisi zokuguguleka ezibalulekileyo ziquka ukuvuza kwetywina, ukuncipha kobubanzi bangaphandle (okudlula i-12-18 mm), ukuguguleka kweflange (ukunciphisa ubukhulu obudlula i-25-30%), ukudlala okungaqhelekanga kweradial (okudlula i-4-6 mm), ukujikeleza okurhabaxa, ukunamathela kweroller (icala elithe tyaba), kunye nomonakalo obonakalayo.

Q: Uxinzelelo lokulandelela kufuneka luhlolwe kangaphi kwii-excavators zeklasi ze-SY1250 kwimisebenzi yokwemba?
A: Uxinzelelo lwendlela kufuneka luhlolwe rhoqo emva kweeyure ezingama-250 (ngeveki nganye kwimisebenzi yokwemba eqhubekayo), emva kokufakwa kwecandelo elitsha, xa iimeko zokusebenza zitshintsha, kwaye nanini na xa kubonwa ukuziphatha okungaqhelekanga kwendlela.

Q: Zithini iingenelo zokufumana kwi-CQC TRACK izixhobo zokumba imigodi ye-SANY?
A: I-CQC TRACK inikezela ngamaxabiso akhuphisanayo (ngama-30-50% ngaphantsi kwe-OEM), amava okuvelisa angaphezu kweminyaka engama-20, amandla okuvelisa odidi lwemigodi kunye nee-alloys zeprimiyamu kunye nobunzima bomphezulu be-HRC 58-63, iinkqubo zokutywina eziphucukileyo, uqinisekiso lomgangatho olupheleleyo (isiqinisekiso se-ISO 9001, uvavanyo lwe-UT lwe-100%), kunye nobuchule bobunjineli kwizicelo zemigodi.

Q: Zeziphi iindlela zokugcina izinto ezithatha ixesha elide kwimisebenzi yokwemba?
A: Iindlela eziphambili ziquka ukugcinwa koxinzelelo olufanelekileyo lwendlela, ukuhlolwa rhoqo kwemeko yesitywino kunye nokubhaqwa kokuvuza kwangethuba, ukucoca rhoqo ukuthintela ukunamathela kweroli, ukuphepha ukuhlamba ngoxinzelelo oluphezulu kwizitywino, ukutshintshwa ngokukhawuleza xa imida yokuguguleka, kunye namaqhinga okutshintsha asekelwe kwinkqubo.

Q: Iphi i-CQC TRACK?
A: I-CQC TRACK ikwiQuanzhou, kwiPhondo laseFujian, eTshayina—iqela eliphambili lemizi-mveliso yokuvelisa oomatshini 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. Ukuze ufumane iimfuno ezithile zesicelo kunye neenkcukacha zemveliso zangoku, nceda uqhagamshelane neqela lobunjineli le-CQC TRACK ngokuthe ngqo.