DAEWOO 27000049 27000059C DH500 DH550 DX480 DX520 Track Front Idler Assembly- Sashen Kasan Kamun Fasinja Mai Nauyi

Tushen Masana'anta da Masana'anta -WAƘAR CQC(Kamfanin HELI MANUFACTURING CO., LTD.) – An yi a Quanzhou, China

Bayanin Fasaha

Wannan wallafe-wallafen fasaha ya ba da cikakkun takardu na injiniya don haɗakar jiragen ruwa guda biyu masu mahimmanci a aikin Daewoo/Doosan na gaba—lambobin sassan OEM masu alaƙa da juna 27000049 da 27000059C—wanda aka ƙera musamman don injinan haƙa ramin ruwa na Daewoo DH500, DH550, Doosan DX480, da DX520 na jerin injinan haƙa ramin ruwa na hydraulic. Waɗannan haɗakar ƙafafun marasa aiki, waɗanda aka sanya su a matsayin ƙungiyoyin marasa aiki na gaba, haɗakar jiragen ruwa marasa aiki, ko ƙafafun jagora, suna wakiltar kayan aikin ƙarƙashin kaya na asali don ajin masu haƙa rami mai nauyi mai nauyin tan 50 da aka tura a manyan haƙar ma'adinai, haƙa rami, manyan kayayyakin more rayuwa, da ayyukan motsa ƙasa a duk duniya.

A cikin tsarin ɗaukar kaya mai nauyi, injin gaba yana yin ayyuka guda huɗu masu mahimmanci: jagorantar sarkar hanyar a kusa da firam ɗin ƙarƙashin motar tare da daidaita daidaiton gefe, kiyaye daidaiton tsayin hanya tare da haɗa maɓuɓɓugar magudanar ruwa mai daidaita hanya, tallafawa nauyin gaba na injin mai nauyin tan 50 yayin tafiya, haƙa, da ayyukan barci, da kuma ɗaukar nauyin girgiza da aka fuskanta lokacin ratsa ƙasa mara daidaituwa ta haƙar ma'adinai. Ga injinan haƙa na Daewoo DH500/DH550 da Doosan DX480/DX520 - injunan da aka yi amfani da su sosai a haƙar ma'adinai a buɗe, haƙa ma'adinai, manyan ayyukan ababen more rayuwa, da sarrafa kayan aiki masu nauyi a duk faɗin Kudancin Amurka, Ostiraliya, Turai, Rasha, da Tsakiyar Asiya - ingancin injiniyan haɗa injin gaba yana da mahimmanci don bin diddigin amincin tsarin, motsi na injin, da yawan aiki.

Wannan bincike yana bincika waɗannan abubuwan haɗin gwiwa ta hanyar ruwan tabarau da yawa na fasaha: ƙa'idodin injiniyan aiki na jagorar hanya da sarrafa tashin hankali ga injunan aji na tan 50, tsarin ƙarfe tare da cikakkun bayanai na matakin kayan aiki don aikace-aikacen haƙar ma'adinai masu nauyi ciki har da ƙarfe ƙarfe na ƙarfe 40Mn2 da 42CrMo, injiniyan tsarin masana'antu mai zurfi wanda ke nuna ƙera ƙwaya mai zafi, injin CNC mai daidaito, da maganin zafi mai matsakaita-mita mai sarrafawa ta kwamfuta, ƙa'idodin tabbatar da inganci masu tsauri gami da takardar shaidar ISO 9001: 2015, ƙayyadaddun bayanai da sigogin shigarwa don dacewa da DX480/DX520 a ƙarƙashin kaya, cikakkun hanyoyin shigarwa da daidaita hanya don tsarin hanyoyin haƙar ma'adinai masu nauyi, ganewar lalacewa da maye gurbin sharuɗɗan ayyukan haƙar ma'adinai, nazarin kasuwa na yanki don manyan yankuna na haƙar ma'adinai, da la'akari da dabarun samowa ga ƙwararrun masu siye waɗanda ke kula da jiragen ruwan haƙar ma'adinai masu nauyi na Daewoo/Doosan a duk duniya.

Kamfanin CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) yana aiki a matsayin kamfanin kera OEM da ODM wanda aka haɗa a tsaye tare da sama da shekaru ashirin na ƙwarewa a fannin haƙa ramin ƙarƙashin karusa, wanda aka san shi a cikin manyan masana'antun kayan ƙarƙashin karusa a yankin Quanzhou, Lardin Fujian—babbar ƙungiyar masana'antu ta China don kera injuna masu nauyi. Matsayin kamfanin a Quanzhou yana ba da damar shiga manyan tashoshin jiragen ruwa na duniya, ciki har da Xiamen da Fuzhou, wanda ke ba da damar fitar da kayayyaki masu inganci zuwa kasuwannin haƙar ma'adinai da gine-gine na duniya.

Aikin mai zaman banza shine jagorantar hanyoyin haɗin hanyar don yin aiki cikin sauƙi da kuma hana katsewa; masu zaman banza kuma suna ɗaukar ɗan nauyi don haka suna tasiri ga matsin ƙasa. Tayar jagora tana tabbatar da cewa hanyar tana juyawa daidai don hana karkacewa da karkacewa, yayin da kuma take aiki a matsayin tayar tallafi don ƙara yankin hulɗa tsakanin hanyar da ƙasa.

CQC TRACK tana maraba da ku da ku gina haɗin gwiwa da kuma samar da kyakkyawar haɗin gwiwa ta dogon lokaci tare.

1. Gano Samfura da Rufe Aikace-aikacen

1.1 Tsarin Sunaye da Bayani Kan Ayyuka

Haɗakar masu zaman banza a gaba - wanda aka tsara shi a fasaha azaman mai zaman banza a hanya, ƙafafun jagora, ƙungiyar masu zaman banza, koƙafafun gaba na Idler— wani muhimmin sashi ne na ƙarƙashin abin hawa mai wucewa wanda aka ɗora a gaban firam ɗin ramin mai haƙa rami, gaban injin da aka ɗora a baya. Ba kamar injin tuƙi ba, wanda wani ɓangare ne mai aiki wanda ke motsa injin, injin tuƙi na gaba wani ɓangare ne mai wucewa wanda ke juyawa cikin 'yanci a kusa da shaft mai tsayawa yayin da sarkar hanya ke motsawa. Ga manyan injinan haƙa rami masu nauyi na tan 50 da aka tura a ayyukan haƙa rami, mahimmancin aikin injin tuƙi na gaba ya yi daidai da ko ya wuce na injin tuƙi saboda dalilai da yawa:

Jagorar Sarkar Layi: Mai layi na gaba shine babban abin da ke da alhakin kula da daidaiton sarkar layi yayin da sarkar ke tafiya a gaban motar ƙarƙashin motar. Flanges ɗin injin da aka yi da injin layi suna hana motsi na sarkar layi, suna tabbatar da cewa hanyar ta kasance a tsakiya a kan firam ɗin ƙarƙashin motar yayin tafiya gaba, tafiya ta baya, da ayyukan juyawa. A cikin aikace-aikacen hakar ma'adinai masu nauyi inda injuna ke aiki a kan ƙasa mara daidaituwa, ƙasa mai duwatsu, jagorar hanya mai kyau tana da mahimmanci don hana lalacewa da rage lalacewa a gefen hanyoyin haɗin sarkar da saman tafin ƙafa.

Gudanar da Tashin Hankali a Layin Hanya: Haɗawar ladan hanya tana haɗuwa kai tsaye da tsarin tashin hanyar mota - yawanci maɓuɓɓugar juyawa mai cike da mai da kuma haɗawar silinda mai ƙarfi - don kiyaye mafi kyawun tashin hankalin sarkar hanya a cikin yanayi daban-daban na aiki. Tashin hankali mai kyau yana da mahimmanci don hana karkatar da sarkar, rage girgiza, haɓaka tsawon rayuwar sabis na sassan a cikin saitunan ƙarƙashin abin hawa masu nauyi, da kuma tabbatar da daidaiton hulɗar hanya don kwanciyar hankali na na'ura a lokacin zagayowar haƙa mai yawa.

Tallafin Nauyin Gaba: Tayar mara aiki tana tallafawa ɓangaren gaba na nauyin injin haƙa rami, tana canja wurin kaya daga firam ɗin hanyar ta hanyar shaft ɗin mara aiki da tsarin bearing zuwa sarkar hanya da kuma daga ƙarshe zuwa saman ƙasa. Ga ajin injin haƙa rami mai nauyin tan 50, mai haƙa rami dole ne ya dace da cikakken nauyin gaban injin - kimanin tan 25 ko fiye - yayin barci, rarrabawa, da kuma ratsa ƙasa mara daidaituwa yayin da yake kiyaye daidaiton tsarin a ƙarƙashin lodin da ake ci gaba da yi.

Shakar Kaya Mai Girgiza: Lokacin da mai haƙa rami ya gamu da cikas kamar manyan duwatsu, tarkacen ma'adinai, ko ƙasa mara daidaituwa, mai haƙa ramin gaba - yana aiki tare da haɗuwa da maɓuɓɓugar ruwa mai dawowa - yana ɗaukar nauyin tasirin da in ba haka ba za a aika shi kai tsaye zuwa firam ɗin ƙarƙashin abin hawa da kuma tsarin sama. Wannan aikin shaƙar girgiza yana da mahimmanci musamman a aikace-aikacen haƙar ma'adinai a buɗe inda masu aiki ke yawan ratsa yanayin ƙasa mai gauraye tare da canje-canjen hawa kwatsam, dutsen fashewa, da kayan da suka wuce gona da iri.

Tasirin Matsi a Ƙasa: Masu zaman banza kuma suna da ɗan nauyi don haka suna tasiri ga matsin ƙasa. Ana amfani da ƙafafun jagora don jagorantar hanyar don juyawa daidai don hana karkacewa da karkatar da ita, yayin da kuma ke aiki a matsayin ƙafafun tallafi don ƙara yankin hulɗa tsakanin hanyar da ƙasa.

Lambobin Sassan OEM 1.2 da Samfuran Injinan Hakowa Masu Dace

Haɗaɗɗun kayan aiki guda biyu na gaba da aka rubuta a cikin wannan binciken sun yi daidai da takamaiman ƙayyadaddun kayan aikin injiniya na Daewoo/Doosan OEM, suna ba da damar musanya kai tsaye ba tare da buƙatar gyare-gyare ga firam ɗin hanya ba, haɗar mai daidaita hanya, ko sassan sarkar hanya. Teburin da ke ƙasa yana ba da cikakkun bayanai game da giciye:

Waɗannan na'urorin haƙa rami an ƙera su musamman don layin kayan haƙa rami na hydraulic mai nauyin tan 50, wanda ya haɗa da jerin Daewoo DH500 da DH550 da kuma jerin Doosan DX480 da DX520. Bayan sayen Daewoo Heavy Industries ta Doosan Infracore, an sake sanya wa samfuran haƙa rami na Daewoo da yawa suna ƙarƙashin sunan Doosan yayin da suke riƙe da tsarin hawa da ƙayyadaddun kayan aiki iri ɗaya. Saboda haka, na'urorin haƙa rami na 27000049 da 27000059C sun dace sosai da na'urorin Daewoo da na Doosan a cikin nau'in tan 48-52.

An yi amfani da na'urar 27000059C musamman don aikace-aikacen Daewoo DH500. Majiyoyin masana'antu sun tabbatar da cewa haɗakar gaban Daewoo/Doosan ta shafi nau'ikan nau'ikan injinan haƙa mai nauyi, gami da DH55, DH220, DH280-2/3, DH320, DH500, da sauran injinan girma iri ɗaya.

1.3 Bayanin Daewoo DH500 / Doosan DX480

Jiragen Daewoo DH500 da Doosan DX480 suna wakiltar nau'in tan 48-52 a cikin jerin samfuran Daewoo/Doosan, suna ba da babban aikin haƙa da ɗagawa don manyan ayyukan haƙar ma'adinai da gine-gine.

Bayanin Doosan DH500 (Daewoo DH500):

Ajin aiki na DH500 yana da nauyin tan 50, tare da jimlar nauyin kilogiram 46,900 da kuma nauyin kilogiram 11,100. Ƙarfin fitar da injin shine 232 kW/2,000 rpm tare da kwararar ruwa mai taimako na 2 × 359 L/min. Tsarin injin na daban tare da injin DC13 yana samar da 294 kW @ 1,800 rpm tare da nauyin aiki na kilogiram 50,500 da kuma ƙarfin bokiti na 2.4–3.2 m³.

Bayanin Doosan DX480:

An ƙera DX480/520LCA-K ne don samar da ingantaccen aiki da kwanciyar hankali na Doosan a masana'antar, tare da ƙarfin ɗagawa mai yawa wanda ya yiwu ta hanyar nauyin da ya fi nauyi a cikin ajin sa da kuma dogayen da ke ƙasa da faffadan abin hawa. Jirgin ƙarƙashin sa mai nau'in X mai nauyi yana da maɓuɓɓugar ruwa da magudanar ruwa da aka haɗa da firam ɗin akwati mai ɗorewa da kuma hanyoyin haɗin gwiwa masu laushi. Jirgin ƙarƙashin sa ya haɗa da na'urori masu juyawa sama guda 3, na'urori masu juyawa ƙasa guda 9, da masu tsaron hanya guda 3 a kowane firam ɗin hanya.

Tsarin Kayan Karkashin Jirgin Ƙasa na DX480:

Waɗannan adadin abubuwan da ke ƙarƙashin motar sun tabbatar da tsarin DX480 mai nauyi, tare da na'urorin juyawa guda 18 da kuma na'urori masu juyawa guda 4 waɗanda ke tallafawa injin a tsawon cikakken motar.

1.4 Bayanin Doosan DX520

Doosan DX520 yana wakiltar babban nau'in tan 50, yana ba da ƙarin ƙarfi da ƙarfin aiki don manyan ayyukan haƙar ma'adinai da ayyukan motsa ƙasa.

Bayanin Doosan DX520:

DX520 injin haƙa mai nauyi ne wanda aka gina don manyan ayyukan haƙa ƙasa, haƙa ma'adinai da haƙar ma'adinai, tare da kayan gini masu ƙarfi, tsarin hydraulic na zamani, da kuma zaɓuɓɓukan tsari masu nisa. Injin DL08 injin dizal ne mai silinda 6, turbocharged, mai sanyaya ruwa tare da tsarin allurar kai tsaye ta layin dogo don inganta inganci da rage hayaki, tare da fitar da lita 7.6.

Tsarin Kayan Karkashin Jirgin Ƙasa na DX520:

Tsarin motar DX520 da ke ƙarƙashinta ya haɗa da na'urori masu jujjuyawa guda 22 a kowace na'ura, wanda ke nuna tsawon firam ɗin ƙarƙashinta da kuma buƙatun aiki mai nauyi na wannan samfurin.

1.5 Tsarin Sashe da Tsarin Haɗawa

Cikakken haɗin gaban Daewoo/Doosan 27000049/27000059C ya ƙunshi ƙananan sassa da aka ƙera daidai gwargwado, kowannensu an ƙera shi bisa ga juriyar tsarin haƙa ƙasa mai nauyi mai nauyin tan 50:

Jikin Tayar Idler (Shell): Bangaren tayar waje wanda ke hulɗa da layukan haɗin sarkar hanya. Tayar Idler tana da flanges masu inganci waɗanda ke kula da daidaita layin gefe da kuma saman takalmi mai tauri wanda ke hulɗa da bututun sarkar. Don aikace-aikacen injin haƙa mai nauyin tan 50, diamita na jikin ƙafafun ya fi girma fiye da ƙananan azuzuwan injin haƙa, yana buƙatar daidaitaccen iko don daidaita layin hanya da rarraba kaya. Ana yin simintin ko ƙera harsashin idler daga ƙarfe na musamman don tabbatar da ingantaccen halayen lalacewa.

Shaft (Axle): Babban abin da ke tsaye a tsakiya wanda ke hawa kan firam ɗin hanya ta hanyar maƙallin ladler ko yoke. Shaft ɗin ya haɗa da mujallu masu ɗaukar ƙasa daidai da kuma saman rufewa. An yi shi da ƙarfe mai ƙarfi (40Mn2 ko 42CrMo), babban shaft ɗin ladler yana taurare ta hanyar maganin zafi mai tauri na matsakaici-mita don tabbatar da tauri da kuma tsayayya da lanƙwasawa a ƙarƙashin nauyi mai nauyi.

Tsarin Bearing: Bushings na ƙarfe masu tauri ko bearings masu hana gogayya waɗanda ke ba da damar juyawa mai santsi na jikin ƙafafun ladler a kusa da sandar da ke tsaye yayin da suke tallafawa kayan gaban injin. Don aikace-aikacen aji na tan 50, tsarin bearing dole ne ya ɗauki ƙarin kaya a kowane yanki yayin da yake kiyaye juyawa mai santsi a ƙarƙashin zagayowar aiki mai nauyi. Majiyoyin masana'antu sun nuna cewa bushings na bimetal na gaban ladler an gina su ne akan farantin ƙarfe tare da sintepon na musamman a kansa. Ana yin maƙallan na'urar ladler da ƙarfe mai ductile, wanda ke nuna juriya ta musamman ga girgiza.

Tsarin Rufewa: Hatimin da ke iyo mai ƙarfi wanda ya haɗa da zoben roba masu inganci da abubuwan rufewa masu fuska da ƙarfe waɗanda ke hana zubewar mai da gurɓatawa daga laka, ƙura, ruwa, da barbashi masu gogewa. Tsarin rufewa dole ne ya tsayayya da shigar ƙurar silica mai laushi da kayan gogewa masu kauri waɗanda aka saba gani a wuraren haƙar ma'adinai a buɗe.

Cajin Man Shafawa: Man shafawa mai tushen mai wanda ke kula da tsarin ɗaukar man shara a ƙarƙashin yanayin man shafawa mai kyau a tsawon rayuwar sabis. An tsara tsarin da aka rufe don tsawaita lokacin sabis, wanda ke rage buƙatun kulawa ga masu aikin haƙar ma'adinai.

Maƙallin Idler/Yoke: Tsarin hawa wanda ke haɗa shaft ɗin idler zuwa firam ɗin hanya da kuma haɗa shi da haɗuwa da maƙallin recoil na mai daidaita hanya. Don chassis mai nauyi na tan 50, an ƙera maƙallin daga ƙarfe mai ƙarfi kuma an ƙera shi da juriya ta musamman ga ɗaukar kaya mai ƙarfi don jure ƙarfin tasirin da ake fuskanta a aikace-aikacen haƙar ma'adinai. DX480/520LCA-K yana da maƙallin H track da idler mai haɗaka tare da firam ɗin akwatin akwati mai ɗorewa.

2. Injiniyan Kula da Zafi da Tsarin Ƙarfe

2.1 Takamaiman Ma'aunin Kayan Aiki don Aikace-aikacen Mai Nauyi

CQC TRACK tana ƙera jiragen ruwa na gaba na Daewoo/Doosan ta amfani da ƙarfe mai inganci da aka zaɓa don takamaiman kayan aikin injiniyarsu a cikin aikace-aikacen haƙa mai nauyi mai nauyin tan 50. Manyan ma'aunin kayan da ake amfani da su sun haɗa da:

Karfe Mai Alloy Na 40Mn2: An yi shi da ƙarfe mai kama da chromium-manganese wanda ke ba da daidaito mafi kyau na taurarewar saman, ƙarfin zuciyar, da kuma inganci ga aikace-aikacen injin haƙa rami mai nauyin tan 50. Ana amfani da ƙarfe mai kama da 40Mn2 sosai wajen kera sassan injin crawler waɗanda ke aiki a ƙarƙashin nauyi mai yawa, kamar sassan injin haƙa rami da bulldozer, crankshafts, da makamantansu masu ƙarfi. Karfe ne mai matsakaicin carbon manganese wanda ke da ƙarfi mai yawa, ƙarfinsa, da juriyarsa ga lalacewa, kuma ƙarfinsa da aikin sarrafa zafi suma suna da kyau. Wannan kayan yana amsawa da kyau ga maganin zafi na induction, yana cimma daidaiton taurin akwati iri ɗaya tare da ƙarancin karkacewa.

Karfe Mai Kauri na 42CrMo (Matsayin Farko): Karfe mai kauri na chromium-molybdenum wanda ke ba da ƙarfi mai ban mamaki, ƙarfin taurare mai zurfi, da juriyar tasiri mai kyau. 42CrMo ƙarfe ne mai matsakaicin ƙarfe mai ƙarfe mai ƙarfi, ƙarfi mai yawa, ƙarfin taurare mai kyau, da juriyar gajiya mai kyau, ana amfani da shi sosai a masana'antar injina don shafts, gears, sandunan haɗawa, ƙusoshi, da sauran mahimman abubuwan haɗin. Don aikace-aikacen haƙar ma'adinai masu wahala inda tsawon lokacin aiki yake da mahimmanci, 42CrMo mai ƙirƙira yana ba da mafi girman matakin aiki. Bayan kashewa da rage zafi, 42CrMo yana samun taurin HRC 48-52, kuma tare da kashewa da rage zafi, taurin ya kai HRC 54-60.

Karfe Mai Kauri 50Mn: Karfe mai inganci na manganese wanda ke ba da juriya ga lalacewa da kuma taurin saman. Majiyoyin masana'antu sun tabbatar da cewa ana amfani da kayan 50Mn akai-akai ga masu aikin haƙa rami na aji 50, wanda ke cimma taurin saman HRC 48-54 tare da zurfin akwatin na 4-10 mm.

Zaɓin darajar kayan aiki kai tsaye yana ƙayyade tsawon rayuwar mai aiki a cikin mahakar ma'adinai mai yawan ɓarna. Ga sassan ƙarfe kamar masu aiki, bambancin inganci tsakanin OEM da masu aiki a bayan kasuwa galibi yana da alaƙa da matakin kayan aiki da kuma maganin zafi. Ana iya auna su kuma a tabbatar da su ta hanyar gwaje-gwajen tauri da nazarin ƙarfe.

2.2 Ƙirƙira da Siminti: Abubuwan da za a yi la'akari da su a Injiniya don Aji mai nauyin Tan 50

Hanyar ƙera—ƙirƙira ko jefa—tana tasiri sosai ga aikin masu aiki da kuma tsawon lokacin sabis a cikin manyan aikace-aikacen hakar ma'adinai:

Na'urorin Hana Fasa: Tsarin ƙera ƙarfen yana gyara tsarin ƙarfen na ciki, yana kawar da ramuka, kuma yana daidaita kwararar hatsi tare da manyan hanyoyin damuwa na ɓangaren. Sakamakon shine ingantattun halaye na injiniya waɗanda suka haɗa da ƙarfin tasiri mafi girma, juriya ga gajiya, da juriya ga mummunan gazawa a ƙarƙashin nauyin girgiza. Ga masu aikin haƙa rami mai nauyin tan 50 na inganci, ginin da aka ƙera shi ne ƙayyadaddun da aka fi so. Tsarin ƙera ƙarfe mai zafi da aka rufe yana tabbatar da ingantaccen kwararar hatsi da yawan kayan abu a cikin guraben kayan, wanda shine muhimmin mahimmanci don ƙarfin tasiri da rayuwar gajiya a ƙarƙashin manyan nauyin da ake fuskanta a ayyukan haƙar ma'adinai.

Simintin da ba a iya amfani da shi ba: Simintin yana ba da damar yin amfani da siffofi masu rikitarwa kuma gabaɗaya yana da inganci ga yawan samarwa. Ana iya yin simintin simintin daga ƙarfe na musamman, tare da tsarin lathing don tabbatar da daidaiton girman iyaka. Don aikace-aikacen aiki na yau da kullun inda aka fifita inganta farashi, ginin simintin yana ba da aiki mai kyau tare da zaɓin kayan aiki da kuma maganin zafi. Yawanci ana yin maƙallan na'urar ductile ta ƙarfe, wanda ke nuna juriya ga girgiza.

Majiyoyin masana'antu sun nuna cewa haɗakar injinan gaba masu inganci don manyan injinan haƙa rami a cikin aji na tan 50 ana ƙera su ta amfani da ƙarfe mai ƙarfe 50Mn ko makamancin haka, wanda ke samar da tauri na saman HRC 48–54 tare da zurfin akwatin na 4–10 mm.

2.3 Sigogi na Maganin Zafi da Bayanan Tauri

Maganin zafi shine mafi mahimmancin aikin masana'antu wanda ke ƙayyade tsawon lokacin aikin mai aiki a gaba a cikin aikace-aikacen hakar ma'adinai masu nauyi. Tsarin maganin zafi - wanda galibi yake kashewa da kuma rage zafi - yana canza ƙarfe a matakin kwayoyin halitta, yana cimma daidaito tsakanin tauri da tauri. Ga abubuwan da ke ƙarƙashin abin hawa a cikin injin haƙa mai nauyin tan 50, wannan ma'auni yana ƙayyade tsawon lokacin da wani ɓangare zai iya jurewa kafin gajiya ko lalacewa ta faru.

Tsarin kashe ƙarfe shine inda ainihin ƙarfin ƙarfe ke farawa. Ana dumama ɓangaren zuwa yanayin zafi mai mahimmanci (yawanci kusan 850–900°C), inda tsarin kristal ɗinsa ke canzawa zuwa austenite. Sannan ana sanyaya shi da sauri - yawanci ta hanyar nutsewa cikin ruwa ko mai. Wannan faɗuwar zafin jiki kwatsam yana kulle ƙwayoyin carbon a wurinsa, yana samar da wani ƙaramin tsari mai tauri amma mai rauni wanda aka sani da martensite. Wannan yana haifar da farfajiya mai tauri, mai jure lalacewa wanda ke da mahimmanci ga tayoyin da flanges marasa aiki.

Duk da cewa kashewa yana ba da tauri, yana kuma haifar da karyewa. Tsaftacewa shine muhimmin matakin bin diddigi wanda ke rage damuwa a ciki da kuma dawo da danshi. Ana sake dumama bangaren zuwa ƙaramin zafin jiki mai sarrafawa (yawanci tsakanin 150-500°C) kuma a riƙe shi na wani lokaci kafin a rage sanyaya shi a hankali. Wannan tsari yana rage tauri sosai amma yana inganta tauri, juriyar tasiri, da sassauci sosai. Sakamakon shine haɗuwa mai kyau - saman da ya taurare, mai jure lalacewa da kuma ƙwanƙolin ƙarfi, mai sassauƙa - cikakke ga masu zaman banza waɗanda dole ne su jure wa lodi masu ƙarfi da girgiza daga tasirin dutse, dutsen fashewa, da hanyoyin ja da ma'adinai marasa daidaituwa.

Takamaiman sigogin maganin zafi na Daewoo/Doosan na gaba masu aiki a cikin aji mai nauyin tan 50 sune kamar haka:

Majiyoyin masana'antu sun ba da rahoton cewa injinan haƙa rami masu inganci suna samun taurin saman HRC 52-58 tare da zurfin akwati na 8-12 mm. Ga kayan 42CrMo, kashe wutar lantarki da kuma rage zafi yana samun taurin HRC 54-60. Ana taurare saman layin dogo ta hanyar matsakaitan mita don cimma taurin saman tsakanin HRC 48 da HRC 58, tare da zurfin taurare na akalla 4-6 mm (yana kaiwa HRC 45 a wannan zurfin).

Ana taurare babban sandar laƙabin laƙabin ta hanyar amfani da zafin da aka yi amfani da shi wajen taurare shi a matsakaicin mita domin tabbatar da taurinsa. Ana kula da manyan siffofi na rim ɗin laƙabin laƙabin laƙabin da kyau don ƙarin tsawon rai, wanda hakan ke tabbatar da cewa saman laƙabin ya taurare ya kasance ba tare da wata matsala ba ko da bayan an yi amfani da shi sosai.

2.4 Kula da Inganci da Daidaito

Ingancin maganin zafi yana buƙatar ingantaccen kula da inganci. Dole ne masana'antun su ci gaba da sa ido kan daidaiton zafin jiki, lokacin jiƙawa, saurin sanyaya, da tsarin ƙarfe don tabbatar da cewa tsarin ya cika buƙatun aiki. Yin watsi da waɗannan sigogi - ko dogaro da maganin zafi mara daidaituwa - na iya rage tsawon rayuwar kayan aiki sosai. Ko da ƙananan bambance-bambancen zafin jiki yayin kashewa ko dumamawa na iya haifar da tauri mara daidaituwa, yana haifar da lalacewa da wuri, fashewa, ko rashin kwanciyar hankali na girma.

Ana yin gwaje-gwaje masu tsauri don tabbatar da tauri iri ɗaya, juriya ga tasiri, da ƙarfin gajiya. Bayan haɗawa, ana yin gwajin a ƙarƙashin ruwa don tabbatar da haƙƙin rufewar masu zaman banza. Gwajin yin birgima yana da mahimmanci don tabbatar da cewa masu zaman banza sun shirya don aiki. Wannan matakin inganci yana rage yiwuwar gazawar da ba a zata ba kuma yana tabbatar da cewa injuna suna aiki a mafi girman aiki na tsawon lokaci.

3. Tsarin Rufewa da Fasahar Bearing

3.1 Tsarin Hatimin Shawagi don Aikace-aikacen Haƙar Ma'adinai Mai Tsauri

Na'urorin haƙa rami na gaba don amfani da manyan injin haƙa rami masu nauyin tan 50 suna da hatimin iyo masu ɗorewa waɗanda ke hana gurɓatawa shiga yayin da suke riƙe mai a tsawon rayuwar aiki. Tsarin hatimin ya haɗa da zoben roba masu inganci da hatimin ƙarfe waɗanda aka tsara don jure mummunan tasiri da fallasa gurɓataccen abu da ake fuskanta a ayyukan haƙar ma'adinai a buɗe:

Zoben Hatimin Karfe: Zoben hatimin ƙarfe mai tauri tare da fuskokin da aka yi daidai da juna waɗanda ke ba da babban haɗin hatimin, yana hana zubewar mai da gurɓatawa. Ana amfani da hatimin alloy chrome da molybdenum masu jure wa lalacewa mai ƙarfi don ingantaccen aikin hatimin.

Zoben O-roba: Zoben O-elastomeri masu ƙarfi waɗanda ke ba da ƙarfin matsi don kiyaye hatimin da ke fuskantar ƙarfe, yayin da kuma ke ɗaukar ƙananan kurakurai na shaft zuwa-bore da ke faruwa sakamakon girgizar ƙasa.

Haɗaɗɗen Hatimi: Ramin da aka yi da injin da aka daidaita wanda ke sanya abubuwan hatimin daidai dangane da jikin shaft da ƙafafun idler, yana tabbatar da matse hatimin da daidaitawa mafi kyau.

Tsarin rufewa dole ne ya yi tsayayya da shigar kayan gogewa da aka saba samu a wuraren haƙar ma'adinai - gami da ƙurar silica, slurry, laka, fines na duwatsu masu fashewa, da sauran barbashi masu gogewa - waɗanda in ba haka ba za su hanzarta lalacewa ta bearings kuma su haifar da gazawar da wuri. Masu tsaron duwatsu masu nauyi suna kare su daga lalacewa daga datti da tarkace.

3.2 Tsarin Tsarin Bearing don Aji na Tan 50

Kowace na'urar ɗaukar kaya ta gaba tana da tsarin ɗaukar kaya wanda aka tsara don juyawa mai ƙarancin karyewa da tsawaita tsawon rai a ƙarƙashin aiki mai nauyi. Ana amfani da manyan tsare-tsare guda biyu dangane da takamaiman lambar sashi da aikace-aikacensa:

Tsarin Busar da Karfe Mai Tauri Tare da Fasahar Bimetal: Tayar mara aiki tana juyawa akan busar da ƙarfe mai tauri da ke gudana akan saman shaft ɗin da aka yi wa zafi. Busar da Bimetal na gaba an gina shi ne akan farantin ƙarfe tare da sintepon na musamman da aka haɗa shi da ƙarfe, yana ba da kyakkyawan juriya ga lalacewa da ƙarancin halayen gogayya. Wannan tsari yana ba da ƙarfin ɗaukar kaya mai yawa, juriya ga ɗaukar kaya mai ƙarfi, da kuma jure wa yanayin man shafawa na gefe - duk suna da mahimmanci ga aikace-aikacen hakar ma'adinai.

Kayan Maƙala: Ana yin maƙala na abin naɗawa na idler da ƙarfe mai ƙarfi, wanda ke nuna juriya ga girgiza. Wannan zaɓin kayan yana tabbatar da cewa tsarin hawa zai iya jure wa ƙarfin tasirin da ake fuskanta lokacin da mai haƙa rami ya ratsa ƙasa mara daidaituwa tare da manyan duwatsu da duwatsu.

Tsarin Hana Haɗa ...

An gama saman bearing ɗin daidai gwargwado na ƙazanta a saman, wanda ke haɓaka riƙe fim ɗin mai yayin da yake rage gogayya yayin juyawa. Ana kiyaye ingantaccen share bearing don dacewa da faɗaɗa zafi da karkacewa a ƙarƙashin kaya, yayin da ake hana kunna radial mai yawa wanda zai haifar da lalacewar hatimi ko rashin daidaituwar idler.

3.3 Rike Man Shafawa

Ana shafa mai a kan injinan da ke aiki a gaba a lokacin ƙera su da ingantaccen cajin mai wanda ke kula da tsarin ɗaukar kaya a ƙarƙashin yanayin man shafawa mai kyau a tsawon rayuwar sabis. An tsara tsarin da aka rufe don tsawaita lokacin sabis, wanda ke rage buƙatun kulawa ga masu aikin haƙar ma'adinai. Manyan ƙayyadaddun bayanin man shafawa sun haɗa da:

• Nau'in Man Shafawa: Man shafawa mai inganci wanda aka yi da lithium ko polyurea tare da ƙarin ƙarin matsi mai tsanani (EP)
• Ƙarar Man shafawa: An inganta shi don takamaiman tsarin ɗaukar kaya da ƙirar hatimi don buƙatun nauyin aji na tan 50
• Rike Man Shafawa: Tsarin hatimin da ke iyo yana kiyaye riƙe man shafawa koda a ƙarƙashin canjin matsin lamba da zagayowar zafi da ake fuskanta a yanayin hakar ma'adinai mai zafi mai tsanani

DX480/520LCA-K yana da hanyoyin haɗin da aka rufe masu man shafawa a matsayin wani ɓangare na kayan ƙarƙashin motar mai siffar X mai nauyi, wanda ke ƙara haɗa kayan aikin da aka rufe don cikakken aminci ga kayan ƙarƙashin motar.

4. Bayani dalla-dalla da Sigogi na Shigarwa

4.1 Girman Daidaita Ƙarƙashin Mota

An ƙera kayan haɗin gaban 27000049 da 27000059C bisa ga takamaiman ƙayyadaddun girma don dacewa kai tsaye ga firam ɗin waƙoƙin Daewoo DH500/DH550 da Doosan DX480/DX520. Duk da cewa ya kamata a tabbatar da takamaiman ƙayyadaddun girma bisa ga takaddun OEM, majiyoyin masana'antu sun tabbatar da waɗannan sigogin ƙarƙashin waɗannan samfuran:

• Faɗin Takalmi Mai Layi: 600 mm (tsarin daidaitawa na yau da kullun don DX480 da DX520)
• Faɗin Waƙa (Ana iya daidaitawa): 600–900 mm don DX520 ya danganta da tsari
• Haɗin Hanyar Waƙoƙi: Hanyoyi 53 a kowane gefe don duka DX480 da DX520
• Filin Waƙoƙi: Girman filin wasa na masana'antu na injinan haƙa rami masu nauyin tan 50 sun haɗa da 171.5 mm da 203 mm; ana buƙatar tabbatarwa don takamaiman samfurin
• Na'urorin Bin Diddigi a kowane gefe: 9 don DX480, 11 don DX520 (jimilla 22 ga kowace na'ura don DX520)
• Manyan Na'urori a kowane gefe: 2 don DX480, 2 don DX520 (jimilla 4 ga kowace na'ura)
• Hawan Idler: An saka maƙala tare da haɗin maɓuɓɓugar ruwa mai haɗa hanyoyin H

4.2 Tsarin Haɗa Idler

DX480/520LCA-K yana da ƙaramin abin hawa mai siffar X mai nauyi tare da maɓuɓɓugar ruwa ta H da kuma wurin ajiye motoci tare da firam ɗin akwatin da ke da ƙarfi. Wannan ƙirar ta haɗa da:

• Idler mai maƙallan hannu: Haɗin idler yana hawa zuwa ga firam ɗin hanya ta hanyar maƙallan ƙarfe masu ƙarfi, wanda ke nuna juriya ta musamman ga girgiza
• Tsarin Daidaita Waƙoƙi: Tsarin maƙallin idler yana haɗuwa kai tsaye tare da haɗuwar maɓuɓɓugar magudanar ruwa mai cike da mai don daidaita tashin hankali na hanya mai kyau.
• Bututun Bimetal: Bututun ya haɗa da bushings na bimetal bisa farantin ƙarfe tare da sintepon na musamman da aka saka a kai don ƙara juriya ga lalacewa.

4.3 Sharuɗɗan Shigarwa na Ƙarfin Juyawa

Shigar da ingantaccen tsarin haɗin gaban injin haƙa rami na Daewoo DH500/DH550 ko Doosan DX480/DX520 yana buƙatar bin ƙa'idodin ƙarfin juyi na masana'anta. Majiyoyin masana'antu sun nuna cewa ƙayyadaddun ƙarfin juyi na kayan haɗin ƙarƙashin manyan injin haƙa rami an yi su dalla-dalla a cikin sashin "Bayanan Gabaɗaya" na littafin sabis na OEM. Ga injin haƙa rami na aji 50-ton, bolts ɗin hawa injin haƙa rami yawanci suna buƙatar kayan aiki masu inganci (Aji 10.9 ko sama da haka) tare da ƙimar ƙarfin juyi daga 600-900 Nm dangane da girman ƙugiya da tsari. Koyaushe duba littafin sabis na OEM don takamaiman ƙayyadaddun ƙarfin juyi na musamman na samfuri.

Ana yin maƙallan abin naɗawa na idler da ƙarfe mai ƙarfi, wanda ke nuna juriya ta musamman ga girgiza, wanda ke buƙatar amfani da ƙarfin juyi mai kyau don hana lalacewar maƙallin ko sassauta ƙulli a ƙarƙashin lodi mai ƙarfi.

5. Tsarin Tabbatar da Inganci da Gwaji

5.1 ISO 9001: 2015 An Tabbatar da Masana'antu

CQC TRACK tana aiki ne a ƙarƙashin tsarin kula da inganci wanda aka amince da shi na ISO 9001:2015, tare da abubuwan da aka gano daga rasitin kayan da aka karɓa har zuwa gama haɗa su. Tsarin kula da inganci ya ƙunshi dukkan matakan samarwa:

• Takaddun Shaida na Kayan Aiki: Takaddun shaida na kayan aiki masu shigowa wanda ke tabbatar da tsarin ƙarfe da kaddarorin injiniya bisa ga ƙa'idodin masana'antu, gami da takaddun gwajin injina na ƙarfe 40Mn2, 42CrMo, da 50Mn
• Tabbatar da Girma: Duba dukkan ma'auni masu mahimmanci ta amfani da kayan aikin aunawa masu daidaitawa, gami da CMM (Injin aunawa mai daidaitawa) da ma'aunin daidaito
• Tabbatar da Maganin Zafi: Tabbatar da bayanan tauri da zurfin akwati ta amfani da na'urorin gwajin tauri na Rockwell da aka daidaita da kuma gwajin ƙarfe.
• Tabbatar da Tsarin Hatimi: Tabbatar da shigar da hatimi yadda ya kamata, share fage, da kuma cajin mai
• Gwaji na Ƙarshe: Gwajin juyawa mai ƙarfi da kuma tabbatar da ingancin hatimin nutsewa cikin ruwa

5.2 Gwajin Juyawa Mai Sauƙi

Kowane mai aiki na gaba da aka gama yana fuskantar gwajin juyawa mai ƙarfi wanda ke tabbatar da:

• Daidaito: Tayar da ke juyawa ba tare da kwararar radial ba wanda zai haifar da haɗuwa mara daidaituwa tsakanin sarkar hanya ko girgiza
• Santsi: Tsarin ɗaukar bearing yana juyawa cikin 'yanci ba tare da ɗaurewa, hayaniya, ko juriya ba
• Ingancin Hatimi: Tsarin rufewa yana kula da riƙe mai yadda ya kamata ba tare da yaɗuwa ba a ƙarƙashin nauyin juyawa
• Daidaito: Haɗar idler tana nuna daidaiton juyawa ba tare da girgiza a saurin aiki ba

Ana gano duk wani hayaniya, juriya, ko ɓullar mai kuma ana gyara shi kafin a amince da jigilar kaya. Haka kuma ana buƙatar gwajin aiki mai kyau don tabbatar da cewa masu zaman banza sun shirya don aiki.

5.3 Gwajin Ingancin Hatimi (Gwajin Nutsewa a Ruwa)

Bayan haɗawa, akwai tsarin gwaji a ƙarƙashin ruwa don tabbatar da haƙƙin rufewa na masu aiki tukuru. Wannan gwajin nutsewa cikin ruwa yana tabbatar da cewa tsarin hatimin da ke iyo yana kiyaye riƙe mai mai yadda ya kamata kuma yana hana shigar ruwa cikin yanayi mai tsauri da tsauri - muhimmin matakin tabbatar da inganci ga abubuwan da aka tsara don ayyukan haƙar ma'adinai a cikin yanayin danshi.

5.4 Garanti da Tsammanin Rayuwar Sabis

Garantin da masana'antu ke bayarwa ga masu zaman banza a kasuwa yawanci yana farawa daga watanni 12 zuwa 24 dangane da masana'anta da aikace-aikacenta. Majiyoyin masana'antu sun ba da rahoton lokacin garanti na awanni 1,900 don kayan aikin da ke ƙarƙashin kaya masu inganci. Ga masu zaman banza a gaban Daewoo/Doosan da CQC TRACK ta ƙera, lokutan garanti sun dace da buƙatun abokin ciniki da tsananin aikace-aikacen.

Tsawon lokacin aiki da ake tsammani ga masu aikin haƙa rami mai nauyin tan 50 a fannin haƙar ma'adinai yawanci yana kama daga awanni 5,000 zuwa 10,000, ya danganta da yanayin ƙasa, ayyukan masu aiki, da jadawalin kulawa. Ga mahalli masu tsananin tsatsa - kamar haƙar ma'adinan ƙarfe a Pilbara ko haƙar jan ƙarfe a Hamadar Atacama - ana iya rage tsawon lokacin aiki daidai gwargwado.

5.5 Kariya da Marufi daga Tsatsa

An shafa saman wurin da ake yin aikin laider da fenti na masana'antu mai hana lalata, wanda ake samu a launuka baƙi, rawaya, ko na musamman don dacewa da ƙa'idodin abokin ciniki. Rufin yana kare mai yin laider daga tsatsa da kuma mummunan fallasa shi ga muhalli yayin ajiya da ayyukan gona.

Ana naɗe jiragen da aka gama aiki da su a cikin fim ɗin hana tsatsa sannan a saka su a cikin fakiti ko akwatunan katako masu feshi waɗanda suka dace da jigilar kaya a teku na duniya. Kowace fakitin an yi mata lakabi da lambar sashi, girma, da adadi don sauƙin sarrafawa da gano su a tashoshin jiragen ruwa da rumbunan ajiya. Marufi ya cika ƙa'idodin jigilar kaya na ƙasashen duniya don fitar da kaya daga tashoshin jiragen ruwa na China (Xiamen, Fuzhou) zuwa wurare daban-daban a duk duniya, tare da akwatunan katako masu feshi waɗanda suka bi ƙa'idodin tsabtace jiki na ISPM 15. Ana samun isarwa cikin sauri cikin kwanaki 30 bayan tabbatar da kwangila.

6. Tsarin Shigarwa da Bin-sawu na Tashin Hankali

6.1 Shiri Kafin Shigarwa

Shigar da ingantaccen wurin haƙa rami na gaba a kan injin haƙa rami na Daewoo DH500/DH550 ko Doosan DX480/DX520 yana da matuƙar muhimmanci don cimma tsawon lokacin da ake tsammani na aiki. Ya kamata a bi waɗannan hanyoyin:

1. Shiri a Wurin: Ajiye injin a wuri mai kyau da ƙarfi. Sanya birkin ajiye motoci. Toshe hanyoyin a wuri mai kyau don hana motsi ba tare da an yi niyya ba. Saki tashin hankalin hanyar ta hanyar bawul ɗin rage silinda mai don ba da damar cire sarkar hanyar.
2. Duba Kayan Aiki: Kafin shigarwa, duba maƙallin aiki da firam ɗin hanya don ganin ko sun lalace, sun lalace, ko sun lalace. Tsaftace duk saman da aka ɗora sosai, cire duk tarkace, tsoffin kayan gasket, da kuma tsatsa.
3. Duba Haɗawar Idler: Duba sabon haɗawar Idler don ganin duk wani lahani da ya faru a jigilar kaya. Tabbatar cewa mai yin Idler yana juyawa cikin 'yanci da hannu. Duba ingancin hatimin.

6.2 Haɗin Idler Bracket da Tensioner

Na'urar da ke gaban na'urar tana hawa kan firam ɗin hanya ta hanyar amfani da maƙallin idler ko yoke, wanda ke haɗuwa kai tsaye da haɗar mai daidaita hanya (recoil spring da grease silinda). Manyan abubuwan da za a yi la'akari da su wajen shigarwa sun haɗa da:

• Tabbatar cewa maƙallin idler ya daidaita daidai da saman jagorar firam ɗin hanya
• Tabbatar cewa maɓuɓɓugar juyawa tana da wurin zama mai kyau kuma tana aiki yadda ya kamata
• A shafa mai a kan dukkan wuraren da zamiya da man shafawa mai dacewa kafin a haɗa su
• Ga masu aiki tukuru waɗanda ke da tsarin bushing na bimetal, tabbatar da cewa an sami isasshen sarari tsakanin shaft da bushing
• Shigar da kayan aikin riƙe shaft ɗin idler zuwa ƙayyadadden ƙimar ƙarfin juyi
• Ana yin maƙallan abin naɗawa na idler da ƙarfe mai ƙarfi kuma yana buƙatar ƙarfin juyi mai kyau don guje wa lalacewa.

DX480/520LCA-K yana da maɓuɓɓugar hanya ta H da kuma idler tare da firam ɗin akwatin da ke da ɗorewa, wanda ke buƙatar daidaitawa sosai yayin shigarwa.

6.3 Tsarin Daidaita Tashin Hankali a Hanya

Bayan shigar da na'urar aiki a cikin na'urar, dole ne a tabbatar da daidaiton matsin lamba bisa ga ƙa'idodin Daewoo/Doosan DH500/DX480/DX520. Tsarin gabaɗaya na masu haƙa manyan na'urori shine kamar haka:

1. Shigar da Sarka: Shigar da sarkar hanya a kusa da sassan ƙarƙashin abin hawa (masu laƙabi na gaba, masu laƙabi na ƙasa, masu laƙabi na ɗaukar kaya, da kuma masu laƙabi na tuƙi).
2. Amfani da Man Fetur: A shafa man shafawa a wurin daidaita magudanar ruwa ta amfani da bindiga mai amfani da hannu (ba ta iska ba) har sai sarkar hanya ta fara yin tashin hankali. Ga masu haƙa rami mai nauyin tan 50, ana buƙatar ƙaramin adadin man shafawa; yi amfani da kayan aiki masu dacewa.
3. Ma'aunin Tashi: Yawanci ana auna tashi mai kyau na injin haƙa rami mai nauyin tan 50 a matsayin nisan tsaye tsakanin saman sarkar hanya da saman firam ɗin hanya a tsakiyar wurin tsakanin injin haƙa rami na gaba da na'urar birgima ta ƙasa ta farko. Matsakaicin kewayon: kimanin 30-60 mm tashi don aikace-aikacen injin haƙa rami mai nauyi.
4. Daidaitawa ta Ƙarshe: Daidaita yawan mai kamar yadda ake buƙata don cimma daidaiton raguwa. Yawan damuwa zai hanzarta lalacewa a kan dukkan abubuwan da ke ƙarƙashin abin hawa, gami da masu aiki tuƙuru, masu juyawa, masu sprockets, da kuma sarƙoƙi. Ƙarfin matsin lamba na iya haifar da karkacewar sarka.
5. Aikin Gwaji: A hankali a juya sarkar hanya ta hanyar aƙalla cikakken juyin juya hali ɗaya yayin da ake sauraron sautuka marasa daɗi da kuma lura da hulɗar sarka-zuwa-rashin aiki.

6.4 Muhimman Abubuwan da Za Su Faru da Tashin Hankali

Waɗannan sharuɗɗan aiki suna da mahimmanci don haɓaka rayuwar sassan ƙarƙashin kaya:

• Yanayin Ƙarƙashin Kafa: Daidaita matsin lamba bisa ga yanayin ƙasan ƙafa da injin ke aiki. Ƙarin matsin lamba yana ƙara nauyin da lalacewa ga duk abubuwan haɗin gwiwa na ƙarƙashin abin hawa.
• Sakamakon Sakawa: Daidaita hanya ba daidai ba na iya haifar da matsaloli da lalacewa a kan wasu sassan. Matsewar hanya yana ƙara nauyi, wanda ke haifar da lalacewa a kan na'urori masu juyawa, masu aiki, sprockets, da kuma sarƙoƙi.
• Kulawa akai-akai: Sacewar fil da bushings na ƙarƙashin abin hawa ya dogara da yanayin aiki da yanayin ƙasa. Duba ƙarfin hanyar lokaci-lokaci kuma a ajiye shi a cikin kewayon da aka saba.
• Tabbatarwa Bayan Shigarwa: Bayan sa'o'i 2-4 na aiki, sake duba matsin lamba na hanyar kuma sake kunna duk wani kayan aikin hawa na ladle kamar yadda aka ƙayyade a cikin littafin sabis na Doosan don la'akari da wurin zama na farko da faɗaɗa zafi.

7. Ka'idojin Ganewar Lalacewa da Sauyawar Lalacewa

7.1 Manyan Alamomin Sakawa

Ga ayyukan haƙar ma'adinai da ke kula da jiragen haƙar ma'adinai na Daewoo/Doosan masu nauyin tan 50, gano lalacewar masu aikin haƙar ma'adinai da wuri yana da mahimmanci don hana lalacewar sarƙoƙin hanya, na'urorin birgima na ƙasa, da kuma haɗa na'urorin daidaita hanya. Ya kamata a sa ido kan waɗannan alamun lalacewa:

Lalacewar saman takalmi: saman takalmi mai aiki (yankin da ke birgima) yana lalacewa a hankali akan lokaci. Idan saman takalmi ya nuna manyan wurare masu faɗi ko lalacewa sama da kusan mm 3-5 ƙasa da diamita na asali, ana ba da shawarar maye gurbinsa. Tayar jagora tana nuna ƙira mai haɗe-haɗe, tare da takamaiman ƙayyadaddun hanyoyin magance zafi, wanda ke haifar da saman takalmi mai tauri tare da zurfin tauri mai yawa.

Lalacewar Flange: Lalacewar jagora mai haɗaka tana fuskantar lalacewa daga taɓawar sarkar hanya. Rage kauri na flange sama da kashi 30% na asali yana nuna cewa ana buƙatar maye gurbin nan take. A cikin ayyukan haƙar ma'adinai inda injuna ke kunna saman lalacewa akai-akai, lalacewar flange yana ƙaruwa sosai.

Zubar da Hatimi: Zubar da man shafawa a bayyane a kusa da gidan hatimin yana nuna gazawar hatimi. Ci gaba da aiki tare da hatimin da ya gaza zai haifar da gazawar bearing saboda gurɓataccen iska daga ƙurar silica da tarar gogewa.

Hayaniya Mara Dacewa: Sautin niƙa, ƙara, ko dannawa yayin juyawar hanya na iya nuna gazawar bearing, gazawar hatimi, ko lalacewar wani abu na waje. A cikin manyan injinan haƙa rami, irin wannan hayaniyar sau da yawa tana gaba da gazawar wani mummunan abu.

Tsarin Sawa Mara Daidai: Idan gefe ɗaya na mai aiki tukuru ya nuna lalacewa sosai fiye da ɗayan, wannan na iya nuna rashin daidaito tsakanin mai aiki tukuru da sarkar hanya ko kuma matsaloli tare da daidaita firam ɗin hanya - yanayi galibi yana faruwa ne sakamakon lalacewar tasiri daga bugun dutse.

Matsalolin Tashin Hankali a Layin Bin Diddigi: Idan ba za a iya kiyaye tashin Hankali a cikin daidaitaccen tsari ba koda bayan daidaitawa mai kyau, lalacewar na'urar aiki, gazawar na'urar daidaita layin bin diddigi, ko tsawaita layin sarka mai yawa na iya zama sanadin hakan.

7.2 Tsarin Tazarar Sauyawa

Mai yin aiki da kyau yana rage farashin aiki na dogon lokaci kai tsaye. Lokacin maye gurbin sarkar hanya, koyaushe duba kuma wataƙila maye gurbin masu yin aiki don daidaita lalacewa. Dalilin tattalin arziki abu ne mai sauƙi: sanya sabon sarkar hanya akan mai yin aiki da ya lalace zai hanzarta lalacewa akan bushings na sabon sarkar da hanyoyin haɗin gwiwa, wanda hakan ke rage rayuwar tsarin gabaɗaya. Akasin haka, sanya sabon mai yin aiki da ya lalace zai haifar da saurin lalacewa na takalmi da flange da gazawar mai yin aiki da wuri.

Ga ayyukan haƙar ma'adinai, dabarun maye gurbin da aka ba da shawarar shine a maye gurbin mai aiki da sarkar hanya a matsayin saitin da ya dace duk lokacin da ɗayan ɓangarorin biyu suka kai ƙarshen rayuwar sabis ɗinsa. Mafi kyawun hanyoyin masana'antu suna ba da shawarar maye gurbin sassan lalacewa a cikin saitin don tabbatar da lalacewa daidai da hana lalacewa da kuma hana lalacewa da wuri. Ga masu haƙa rami masu nauyin tan 50 a cikin aikace-aikacen haƙar ma'adinai masu nauyi, lokutan maye gurbin ƙarƙashin kaya da aka tsara yawanci suna tsakanin sa'o'i 4,000 zuwa 8,000 na aiki ya danganta da yanayin ƙasa da ayyukan kulawa.

7.3 Binciken Tufafi da Kula da Yanayi

Binciken Tukin Ƙarƙashin ...

8. Aikace-aikacen Kasuwar Yanki: Injiniya Mai Mayar da Hankali Kan Haƙar Ma'adinai

8.1 Kudancin Amurka: Ma'adinan ƙarfe na Brazil, Tagulla na Chile, da Ayyukan Polymetal na Peru

Kasuwar haƙar ma'adinai ta Kudancin Amurka tana gabatar da buƙatu na musamman na sassan ƙarƙashin kekunan, inda ayyukan suka mayar da hankali kan ma'adinan ƙarfe na Brazil (ma'adinan Carajás na Vale, ayyukan Minas Gerais), ma'adinan jan ƙarfe na Chile (ma'adinan Chuquicamata na Codelco da El Teniente, ma'adinan Escondida na BHP), da ayyukan ƙarfe na Peru (Antamina, Cerro Verde, Las Bambas). Kasuwar injina masu nauyi ta yankin tana da yawan buƙatar injinan haƙar ma'adinai masu nauyin tan 50 don cire kaya masu yawa, sarrafa ma'adinai, da shirya benci. Ana amfani da injinan haƙar ma'adinai na Daewoo/Doosan DH500 da DX480/DX520 a cikin waɗannan ayyukan haƙar ma'adinai.

Majiyoyin masana'antu sun tabbatar da cewa ana fitar da kayan aikin haƙa ƙasa na jiragen ruwa na Daewoo DH500 zuwa Turai da Amurka, tare da samfuran da aka saba da su da waɗanda ba na yau da kullun ba. Ga abokan cinikin haƙar ma'adinai na Kudancin Amurka, masu aiki a kan layin dogo na CQC TRACK suna ba da inganci daidai da OEM a farashi mai kyau, tare da ingantattun kayan aiki zuwa wurare na Latin Amurka ciki har da Brazil (tashoshin jiragen ruwa na Santos, Rio de Janeiro), Chile (tashoshin jiragen ruwa na Valparaíso, San Antonio), Peru (tashar jiragen ruwa ta Callao), Colombia (tashoshin jiragen ruwa na Buenaventura, Cartagena), da Mexico (tashoshin jiragen ruwa na Veracruz, Manzanillo).

8.2 Ostiraliya: Ayyukan Ma'adinan ƙarfe na Pilbara, Kwal na Queensland, da filayen zinare

Masana'antar haƙar ma'adinai ta Ostiraliya tana buƙatar sassan da suka dace da ko suka wuce ƙa'idodin aikin OEM, tare da wadatar wadata mai ɗorewa da kuma garantin masana'antu. Masu gudanar da aikin Ostiraliya suna neman sassan da suka dace da manufa, waɗanda suka yi daidai da ingancin OEM ko sama da haka, tare da ingantattun hanyoyin samar da kayayyaki da takaddun shaida masu inganci. Yankin Pilbara na Yammacin Ostiraliya - gida ga manyan ayyukan haƙar ma'adinai na ƙarfe a duniya (Rio Tinto, BHP, Fortescue) - yana wakiltar babban yankin da ake amfani da shi don haƙar ma'adinai masu nauyin tan 50. Ma'adinan kwal na Bowen Basin na Queensland, Hunter Valley a New South Wales, da filayen zinare na Yammacin Ostiraliya suma suna amfani da haƙar ma'adinai na Daewoo/Doosan DH500 da DX480/DX520 don cire kaya masu yawa, haƙar ma'adinai, da sarrafa ma'adinai.

Tsarin masana'antu na CQC TRACK ya yi daidai da buƙatun Australiya ta hanyar takardar shaidar ISO 9001:2015, cikakkun ka'idojin gwaji, da kuma cikakken bin diddigin sassan. Ga abokan cinikin Australiya da ke aiki da injin haƙa ma'adanai na Daewoo DH500, DH550, Doosan DX480, da DX520 a cikin aikin haƙar ƙarfe, kwal, zinariya, da ƙarfe na tushe, waɗannan injinan suna ba da ingantaccen aiki a cikin yanayin da ke da tasiri sosai, mai ƙarfi da ke da alaƙa da wuraren haƙar ma'adinai na Australiya.

8.3 Turai: Aikin hakar ma'adinai na Jamus, Kayayyakin more rayuwa na Faransa, da kuma hakar ma'adinai na Scandinavia

Kasuwar Turai tana buƙatar sassan ƙarƙashin kaya don bin umarnin EU da ƙa'idodin aminci. EN 474-12:2006/A1:2008 ya shafi masu haƙa kebul da tsarin ƙarƙashinsu, yana kafa muhimman buƙatun lafiya da aminci waɗanda alamar CE ta tabbatar. Masana'antar haƙa dutse ta Jamus, musamman a yankunan Rhineland da Bavaria, tana amfani da injin haƙa dutse mai nauyin tan 50 don haƙo dutse, basalt, da sauran haƙo mai. Sashen haɓaka ababen more rayuwa na Faransa da masana'antar haƙa ma'adinai ta Scandinavia (ma'adinan ƙarfe na LKAB a Sweden, ma'adinan Pyhäsalmi a Finland) suna wakiltar ƙarin manyan yankuna na aikace-aikace.

CQC TRACK tana kula da takardun fasaha da bayanan inganci waɗanda ke tallafawa sanarwar bin ƙa'idodin CE ga abokan cinikin Turai. Ga masu rarraba sassan, dillalan kayan aiki, da cibiyoyin hidimar ma'adinai a duk faɗin Jamus, Faransa, Scandinavia, da Gabashin Turai, kamfanin yana ba da cikakkun fakitin bayanai na fasaha waɗanda suka haɗa da ƙayyadaddun bayanai, takaddun shaida na kayan aiki, da bayanan maganin zafi.

8.4 Rasha da Tsakiyar Asiya: Haƙar ma'adinai na Siberia, Tagulla na Kazakhstan, da Ayyukan Mongolia

Bayan sake daidaita hanyoyin samar da kayayyaki na duniya, masu hakar ma'adinai na Rasha da Tsakiyar Asiya suna ƙara samun kayan aiki masu nauyi daga masana'antun China. Bayanan da aka samu kwanan nan sun nuna cewa kusan kashi 70% na kamfanonin Rasha sun zaɓi madadin masana'antun China don maye gurbin kayan aikin Yammacin duniya, inda Kazakhstan ke wakiltar kasuwa mai tasowa don fitar da kayan aikin haƙar ma'adinai na China. Babban masana'antar haƙar ma'adinai ta Rasha - gami da ayyukan Norilsk Nickel a Siberia, kwal na Kuzbass, da ayyukan haƙar zinare daban-daban a Gabas Mai Nisa ta Rasha - suna amfani da injinan haƙa ma'adinai masu nauyin tan 50 don aikace-aikacen aiki mai nauyi. Ayyukan haƙar tagulla na Kazakhstan (Kazakhmys, KAZ Minerals) da ma'adinan tagulla na Oyu Tolgoi a Mongolia suna wakiltar ƙarin manyan yankunan da aka tura.

Ga abokan ciniki a Rasha, Kazakhstan, Uzbekistan, da Mongolia, CQC TRACK tana samar da ingantaccen wadata ta hanyar hanyoyin fitar da kaya, tare da marufi da ya dace da jigilar jiragen ƙasa da na ƙasa a cikin hanyoyin Tsakiyar Asiya. Ƙarfin masana'antar kamfanin yana tallafawa odar yawan aiki don ayyukan haƙar ma'adinai da ke buƙatar jadawalin maye gurbin jiragen ƙasa na yau da kullun.

8.5 Tsarin Cibiyar Sabis

Manufar CQC TRACK ita ce ta kafa, kai tsaye ko ta hanyar masu rarrabawa da aka ba izini, cibiyar sadarwa mai kyau ta Cibiyoyin Kula da Haƙar Ma'adinai a manyan wuraren haƙar ma'adinai a faɗin duniya waɗanda ke ba da cikakken sabis na kula da ƙananan motocin haya na musamman. Waɗannan cibiyoyin sabis suna ɗaukar ƙwararrun ƙwararru masu ƙwarewa da kayan aiki masu dacewa, waɗanda ke da goyon bayan mafi kyawun kayan aiki don ba da damar injina su yi aiki da sauri da aminci.

Kamfanin yana maraba da ku da ku gina haɗin gwiwa da kuma samar da haɗin gwiwa mai kyau na dogon lokaci tare. Tare da cikakken nau'ikan kayan haƙa rami masu jituwa da Daewoo/Doosan, gami da na'urorin juyawa, masu aiki, sprockets, sarƙoƙi na waƙa, da takalman waƙa, duk an ƙera su ne don cika ƙa'idodin maye gurbin OEM wanda ke tabbatar da dacewa mai kyau, dorewa, da aiki mai ɗorewa.

9. La'akari da Neman Ƙwararrun Masu Sayayya

9.1 Tabbatar da Ma'ana

Kafin siyan kayan da aka yi amfani da su a ƙarƙashin kaya bayan an sayar da su, ƙwararrun masu siye ya kamata su tabbatar da dacewarsu ta amfani da lambar serial na injin da takamaiman lambar sassan OEM daga kundin kayan aikin Daewoo/Doosan. Lambobin sassan da aka rubuta a cikin wannan binciken—27000049 da 27000059C—suna aiki azaman manyan nassoshi na OEM don yin odar kai tsaye ta hanyar amfani da na'urar aunawa.

Waɗannan na'urorin haɗin ladler sun dace da injinan haƙa na Daewoo DH500 da DH550 da kuma samfuran Doosan DX480 da DX520. Majiyoyin masana'antu sun lissafa DH55, DH220, DH280-2/3, DH320, DH500, da sauran na'urori masu kama da juna waɗanda suka dace da abubuwan da ke ƙarƙashin motar Daewoo.

9.2 Bukatun Takardun Inganci

Lokacin neman masu neman aiki a gaba don aikace-aikacen haƙar ma'adinai, nemi takaddun inganci na mai samar da kayayyaki, gami da:

• Takaddun shaida na ISO 9001: 2015
• Rahotannin dubawa na girma
• Takaddun shaida na gwajin ƙarfe (tabbatar da matakin kayan aiki: 40Mn2, 42CrMo, ko 50Mn)
• Bayanan maganin zafi (bayanan tauri: HRC 48–58, zurfin akwati: 4–12 mm)
• Takaddun shaida na gwajin injin don kayan masarufi
• Bayanan tsarin hatimi da nau'in
• Nau'in bearing da cikakkun bayanai game da tsari (bayanan bushing na bimetal)
• Takaddun shaidar kayan maƙala (ƙarfe mai ductile)
• Takardar garanti (watanni 12-24 na yau da kullun)

Masana'antun da aka san su suna da cikakken damar ganowa daga kayan da aka ƙera zuwa kayan da aka gama, wanda ke ba da damar tabbatar da ingancin kayan, sigogin maganin zafi, da kuma bin ƙa'idodin girma.

9.3 Tsarin Samar da Kayayyaki da Lokacin Jagoranci

CQC TRACK tana kula da kayan da aka gama don lambobin sassan da ake buƙata sosai, gami da haɗakar na'urorin 27000049 da 27000059C marasa aiki, tare da lokutan jagora na kwanaki 7-30 dangane da girman oda da inda za a je. Ikon wadata kayan da ke ƙarƙashin kaya yana da yawa, tare da ƙarfin ƙera har zuwa guda 25,000 a kowane wata don na'urorin birgima da kuma ƙarfin da ya dace don haɗakar na'urori marasa aiki. Ana iya yin shawarwari kan mafi ƙarancin adadin oda, tare da samfuran da ake da su don gwajin cancanta. Sharuɗɗan biyan kuɗi sun haɗa da T/T da L/C. Ana samun isarwa cikin sauri cikin kwanaki 30 bayan tabbatar da kwangila.

9.4 Inganta Farashi Ta Hanyar Samun Kasuwa Bayan Kasuwa

Abubuwan da ke ƙarƙashin motar ɗaukar kaya na iya ɗaukar har zuwa kashi 50% na kuɗin aikin injin a tsawon lokacin aikinsa. Don ayyukan haƙar ma'adinai da ke kula da manyan jiragen ruwa na injin haƙa rami na Daewoo/Doosan mai nauyin tan 50, samun masu aiki a bayan kasuwa daidai da OEM daga masana'antun ƙwararru kamar CQC TRACK yana ba da babban tanadin kuɗi ba tare da lalata inganci ko aminci ba. Masana'antar kamfanin da aka haɗa a tsaye - wanda ya haɗa da samo kayan aiki, maganin zafi, injina, da haɗa su - yana kawar da alamun sarkar samar da kayayyaki da yawa, wanda ke ba da damar farashi mai kyau ga masu siye da yawa.

Sauyawar zuwa ga sassan bayan kasuwa yana faruwa ne sakamakon dalilai da dama: hauhawar farashin injina da matsin lamba na kasafin kuɗi sun sanya sassan bayan kasuwa su zama jari mai kyau; dorewa da aiki sun inganta sosai a ɓangaren bayan kasuwa; masana'antun yanzu suna amfani da hanyoyin ƙirƙira na zamani, injinan CNC, da hanyoyin sarrafa zafi don samar da abubuwan da suka dace da ƙayyadaddun ƙayyadaddun OEM; ƙarfe mai ƙarfi, abubuwan da aka haɗa ƙasa daidai, da hatimi masu layuka da yawa suna tabbatar da tsawon rai da aiki mai inganci a ƙarƙashin yanayi mai tsauri.

Samfuran Sabis na OEM da ODM 9.5

CQC TRACK tana gudanar da manyan samfuran sabis guda biyu ga abokan cinikin ƙasashen waje:

Masana'antar OEM: Kamfanin yana samar da kayan aiki don daidaita takamaiman buƙatun abokin ciniki, zane-zane, da ƙa'idodin inganci. Masana'antar ta ƙware wajen haɗa kai cikin sarƙoƙin samar da kayayyaki na duniya ba tare da wata matsala ba, tana samar da ingantaccen samar da adadi mai yawa na masu aiki tuƙi, masu juyawa, masu amfani da sprockets, hanyoyin haɗin hanya, da kuma cikakkun tsarin jigilar kaya ga samfuran da suka haɗa da Daewoo, Doosan, Hitachi, Komatsu, Caterpillar, Volvo, Kobelco, Hyundai, SANY, da sauransu.

Injiniyan ODM: Ta hanyar amfani da ƙwarewar filin, CQC TRACK tana haɗin gwiwa da abokan ciniki don haɓakawa, tsara, da kuma tabbatar da ingantattun hanyoyin magance matsalolin ƙarƙashin kaya. Ƙungiyar injiniya tana magance matsalolin da aka saba fuskanta, tana ba da ƙira mai kyau wanda ke haɓaka aiki da rage jimlar farashin mallaka. Idan abokan ciniki ba su da zane, za su iya bayar da manyan ma'auni don kwatantawa da samfuran da aka shirya da ƙirƙirar zane don duba abokin ciniki. Kamfanin zai iya samarwa bisa ga zane ko samfurin abokin ciniki.

10. Tambayoyin da ake yawan yi game da ayyukan hakar ma'adinai

T1: Menene aikin mai haƙa rami na gaba akan injin haƙa rami na Daewoo DH500 ko Doosan DX480?

Mai yin aiki a gaba (wanda kuma ake kira da ƙafafun jagora ko mai yin aiki a kan hanya) yana jagorantar sarkar hanya, yana kula da daidaiton tsayin hanya tare da haɗa na'urar daidaita hanya, yana tallafawa ɓangaren gaba na nauyin injin mai nauyin tan 50, kuma yana ɗaukar nauyin girgiza daga ƙasa mara daidaituwa. Aikin mai yin aiki a wuri ɗaya shine jagorantar hanyoyin haɗin hanya don yin aiki cikin sauƙi da kuma hana karyewa; masu yin aiki a wuri ɗaya kuma suna ɗaukar wani nauyi don haka suna tasiri ga matsin ƙasa.

T2: Ta yaya zan tabbatar da lambar ɓangaren idler da injin haƙa na Daewoo/Doosan yake buƙata?

Tabbatar ta amfani da lambar serial na na'urar da takamaiman lambar sassan OEM daga kundin sassan Daewoo/Doosan. Lambobin sassan da aka rufe a cikin wannan binciken—27000049 da 27000059C—sun rufe kewayon samfurin DH500, DH550, DX480, da DX520.

T3: Waɗanne kayan aiki ake amfani da su a cikin injinan haƙa rami na CQC TRACK na Daewoo/Doosan?

CQC TRACK yana amfani da ƙarfe mai ƙarfe 40Mn2 da 42CrMo mai inganci, wanda aka taurare shi zuwa HRC 48–58 tare da zurfin akwati na 4–12 mm don juriyar lalacewa mafi kyau. Ana yin maƙallan abin naɗin idler da ƙarfe mai ƙarfi, wanda ke nuna juriya ta musamman ga girgiza. Ana amfani da bushings na ƙarfe mai ƙarfe da aka yi da farantin ƙarfe tare da sintepon na musamman a kai don saman ɗaukar kaya.

T4: Shin waɗannan masu aiki marasa aiki suna maye gurbin sassan OEM na Daewoo/Doosan kai tsaye?

Eh, duk na'urorin da ke aiki a gaba waɗanda CQC TRACK ke ƙera su ne waɗanda za a maye gurbinsu kai tsaye da OEM, waɗanda aka ƙera bisa ga ƙa'idodin injiniya na Daewoo/Doosan na asali don daidaiton girma da kaddarorin injina. Lambobin kayan gyara na asali don dalilai na kwatantawa ne kawai.

T5: Waɗanne takaddun shaida masu inganci ne CQC TRACK ke riƙe da su?

CQC TRACK tana aiki a ƙarƙashin tsarin kula da inganci wanda aka ba da takardar shaidar ISO 9001:2015 tare da cikakken bin diddigin abubuwan da aka haɗa daga kayan aiki har zuwa gama haɗawa. Ana samun sabis na bayan-tallace, gami da tallafin fasaha na bidiyo.

T6: Menene tsawon rayuwar mai aikin haƙar ma'adinai na gaba a aikace-aikacen haƙar ma'adinai mai nauyin tan 50?

Tsawon lokacin aikin haƙar ma'adinai na gaba a cikin aikace-aikacen haƙar ma'adinai na DH500/DX480/DX520 yawanci yana tsakanin awanni 5,000 zuwa 10,000, ya danganta da yanayin ƙasa, ayyukan masu aiki, da jadawalin kulawa. Majiyoyin masana'antu sun ba da rahoton lokacin garanti na awanni 1,900 don kayan aikin da ke ƙarƙashin kaya masu inganci.

T7: Yaushe ya kamata in maye gurbin injin haƙa rami na gaba?

Sauya mashin ɗin idan an sa saman tanderu ya fi mm 3-5 ƙasa da diamita na asali, lokacin da kauri na flange ya ragu fiye da kashi 30% na asali, lokacin da aka ga ɓullar hatimi, ko kuma lokacin da aka gano hayaniya mara kyau yayin aiki.

T8: Shin ya kamata in maye gurbin mai aiki idan na maye gurbin sarkar hanya?

Eh. Lokacin da ake maye gurbin sarkar hanya, koyaushe a duba kuma a maye gurbin masu aiki don daidaita lalacewa. Sanya sabon sarkar a kan mai aiki da ya lalace zai hanzarta haɓaka sarkar da kuma haɗa layin dogo. Sauya sassan lalacewa a cikin saiti don tabbatar da daidaiton lalacewa da kuma hana lalacewa da wuri.

T9: Menene ainihin ƙayyadaddun sag na hanya ga injin haƙa rami na Daewoo/Doosan mai nauyin tan 50?

Matsakaicin nisa tsakanin saman sarkar hanya da saman firam ɗin hanya a tsakiyar layin da ke tsakanin na'urar haƙa rami ta gaba da kuma na'urar naɗa rami ta ƙasa ta farko. Koyaushe duba littafin sabis na Doosan don takamaiman takamaiman samfuri.

T10: Menene lokacin jagorancin odar girma na masu zaman banza na Daewoo/Doosan?

Lokacin da ake ɗauka don yin odar ƙarar masu aiki a gaban Daewoo/Doosan yawanci yana tsakanin kwanaki 7-30 dangane da girman oda da inda za a je, tare da isar da sauri cikin kwanaki 30 bayan tabbatar da kwangilar. Ikon samar da kayayyaki yana da har zuwa guda 25,000 a kowane wata don kayan da ke ƙarƙashin kaya.

T11: Wane garanti ne aka bayar?

Garantin da masana'antu ke bayarwa ga masu zaman banza a kasuwa yawanci yana farawa daga watanni 12 zuwa 24 dangane da masana'anta da aikace-aikacenta. Majiyoyin masana'antu sun ba da rahoton lokacin garanti na awanni 1,900 don kayan aikin da ke ƙarƙashin kaya masu inganci.

T12: Shin za a iya amfani da waɗannan masu aiki a kan injunan Daewoo da Doosan masu alama?

Eh. Bayan sayen Daewoo Heavy Industries da Doosan Infracore ta yi, an sake sanya wa samfuran haƙa da yawa na Daewoo suna ƙarƙashin sunan Doosan yayin da suke riƙe da tsarin ƙarƙashin abin hawa iri ɗaya da ƙayyadaddun kayan aikin. Haɗaɗɗun na'urorin 27000049 da 27000059C marasa aiki sun dace sosai da na'urorin Daewoo da na Doosan waɗanda ke da nau'in tan 48-52.

11. Bayani Kan Ƙarfin Masana'antu: CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.)

11.1 Bayanin Kamfanoni

Kamfanin CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) ya kafa kansa a matsayin babban kamfanin kera kayan aikin ƙarƙashin ƙasa a yankin Quanzhou, wani muhimmin rukunin samar da kayayyaki ga kayan aikin motsa ƙasa na duniya. Yana cikin cibiyar masana'antu ta Quanzhou, Lardin Fujian—yanki da aka san shi da yawan ƙwarewar kera injina da kuma damar shiga manyan tashoshin jiragen ruwa na duniya ciki har da Xiamen da Fuzhou—kamfanin yana hidimar kasuwar duniya a matsayin ƙwararren abokin haɗin gwiwa na kera OEM da ODM.

Yankin Quanzhou yana karɓar masana'antun kera motoci na musamman da dama, waɗanda ke ƙirƙirar yanayin masana'antu mai ƙarfi. CQC TRACK tana ƙera cikakkun nau'ikan sassan jiragen ƙasa masu jituwa da Daewoo/Doosan, gami da na'urorin birgima na ƙasa, masu aiki tukuru, masu gudu, sarƙoƙi na hanya, takalman hanya, da kuma tsarin jiragen ƙasa gaba ɗaya. Ci gaban kamfanin daga wani taron bita na musamman zuwa matsayinsa na yanzu a matsayin babban kamfanin kera motoci masu haɗa kai tsaye yana nuna mayar da hankali sosai kan yankin jiragen ƙasa, saka hannun jari a cikin kadarorin kera motoci masu ci gaba da haɓaka ƙwarewar fasaha a fannin ƙarfe da ilmin tribology na musamman don tsarin bin diddigi.

11.2 Samfuran Sabis na OEM da ODM

CQC TRACK tana gudanar da manyan samfuran sabis guda biyu ga abokan cinikin ƙasashen waje:

Masana'antar OEM: Kamfanin yana samar da kayan aiki don daidaita takamaiman buƙatun abokin ciniki, zane-zane, da ƙa'idodin inganci. Masana'antar ta ƙware wajen haɗa kai cikin sarƙoƙin samar da kayayyaki na duniya ba tare da wata matsala ba, tana samar da ingantaccen samar da adadi mai yawa na masu aiki tuƙi, masu juyawa, masu amfani da sprockets, hanyoyin haɗin hanya, da kuma cikakkun tsarin jigilar kaya ga samfuran da suka haɗa da Daewoo, Doosan, Hitachi, Komatsu, Caterpillar, Volvo, Kobelco, Hyundai, SANY, da sauransu.

Injiniyan ODM: Ta hanyar amfani da ƙwarewar filin, CQC TRACK tana haɗin gwiwa da abokan ciniki don haɓakawa, tsara, da kuma tabbatar da ingantattun hanyoyin magance matsalolin ƙarƙashin motar. Ƙungiyar injiniya tana magance matsalolin da aka saba fuskanta, tana ba da ƙira mai kyau wanda ke haɓaka aiki da rage jimlar farashin mallaka. Kamfanin zai iya samarwa bisa ga zane ko samfurin abokin ciniki.

11.3 Tsarin Haɗakar Samarwa

Kwarewar masana'antar kamfanin ta ginu ne akan cikakken haɗin kai tsaye da kuma tsarin sarrafawa mai tsari:

• Samar da Kayan Aiki: Amfani da ƙarfe mai inganci na 40Mn2, 42CrMo, da 50Mn ta hanyar haɗin gwiwar samar da kayayyaki na dabaru, tare da cikakken takardar shaida da kuma bin diddigin kayan aiki.
• Ƙwarewar Yin Fitar da Ƙirƙira: Ana amfani da hanyoyin yin fitar da ƙirƙira dangane da buƙatun aikace-aikace da ingancin aiki; masu aiki tuƙuru waɗanda aka samar ta hanyar yin fitar da ƙura
• Cibiyoyin Injin CNC: Daidaita dukkan saman da suka dace da juriyar ISO 2768-mK
• Layukan Gyaran Zafi Masu Ci Gaba: Tanderun da ke amfani da kwamfuta wajen taurarewa da kuma dumama su ne ke samar da bayanai masu zurfi, iri ɗaya na taurare na HRC 48–58 tare da zurfin akwati na 4–12 mm
• Fasahar Busar da Bimetal: Busar da Bimetal bisa farantin ƙarfe tare da sintepon na musamman a kai don ƙara juriya ga lalacewa
• Maƙallan ƙarfe na Ductile: Maƙallan Idler da aka yi da ƙarfe mai ƙarfi suna nuna juriya ta musamman ga girgiza
• Haɗawa da Gwaji: Yanayin haɗuwa mara ƙura tare da gwajin juyawa mai ƙarfi, gwajin rufe ruwa, da gwajin juzu'i mai kyau akan kowane mai aiki da aka gama
• Rufin Hana Tsatsa: Tsarin fenti na masana'antu wanda ke ba da kariya daga tsatsa na dogon lokaci, ana samunsa a cikin launuka baƙi, rawaya, ko na musamman.
• Marufi da Kayan Aiki: Naɗe fim ɗin hana tsatsa tare da fale-falen katako ko akwatin katako mai feshi don jigilar kaya zuwa teku na duniya, bin ƙa'idodin tsabtace jiki na ISPM 15

11.4 Shawarar Inganci da Ƙimar da Aka Ba da

Inganci mai kyau na duniya tare da farashin kai tsaye na masana'anta, ƙwarewa mai zurfi a fannin kera sassan haƙa ƙasa na injin haƙa ƙasa, sharuɗɗan biyan kuɗi masu sassauƙa waɗanda suka haɗa da T/T da L/C, da kuma isar da kayayyaki cikin sauri cikin kwanaki 30 bayan tabbatar da kwangila. Kamfanin yana maraba da ku da ku gina haɗin gwiwa da kuma samar da haɗin gwiwa mai kyau na dogon lokaci tare.

12. Kammalawa

Haɗaɗɗun haɗaɗɗun haƙar ma'adinai guda biyu na Daewoo/Doosan OEM waɗanda aka rubuta a cikin wannan binciken—27000049 da 27000059C—suna wakiltar muhimman abubuwan hawa na ƙarƙashin kaya don haƙar ma'adinai na DH500, DH550, DX480, da DX520 waɗanda aka tura a manyan haƙar ma'adinai, haƙar ma'adinai, manyan ababen more rayuwa, da ayyukan motsa ƙasa a duk duniya. A matsayin babban ɓangaren jagorar hanya da sarrafa tashin hankali a gaban motar ƙarƙashin kaya, haɗaɗɗun haƙar ma'adinai suna taka muhimmiyar rawa a daidaita sarkar hanya, rarraba kaya, shan girgiza, da kuma tsawon lokacin da injinan ƙarƙashin kaya ke ɗauka ga manyan haƙar ma'adinai masu nauyin tan 50.

Injinan haƙa na Daewoo DH500 da Doosan DX480/DX520, waɗanda ke da nauyin aiki na kimanin kilogiram 46,900–52,200, faɗin takalmin hanya na mm 600, da kuma tsarin ɗaukar kaya mai nauyi tare da na'urorin birgima na hanya 9-11 a kowane gefe, suna wakiltar wani muhimmin ɓangare na kasuwar haƙa ma'adinai mai nauyi a duniya. Ga waɗannan injunan, injin da ke gaba dole ne ya samar da ingantaccen sabis a ƙarƙashin yanayi mai tsauri - gami da tasirin duwatsu, gogewa daga dutsen fashewa, da kuma ci gaba da ɗaukar kaya mai zagaye - yayin da yake dacewa da tsarin ɗaukar kaya mai nauyi.

Aikin mai zaman banza shine jagorantar hanyoyin haɗin hanyar don yin aiki cikin sauƙi da kuma hana katsewa; masu zaman banza kuma suna ɗaukar ɗan nauyi don haka suna tasiri ga matsin ƙasa. Tayar jagora tana tabbatar da cewa hanyar tana juyawa daidai don hana karkacewa da karkacewa, yayin da kuma take aiki a matsayin tayar tallafi don ƙara yankin hulɗa tsakanin hanyar da ƙasa.

Kamfanin CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) yana ƙera waɗannan na'urorin don cika ko wuce ƙa'idodin OEM ta hanyar fasahar ƙirƙira mai ci gaba, injin CNC mai daidaito, maganin zafi mai matsakaita-mita mai sarrafawa ta kwamfuta wanda ke cimma taurin saman HRC 48-58 tare da zurfin akwati na 4-12 mm, fasahar bushing bimetal don haɓaka juriyar lalacewa, maƙallan ƙarfe masu ƙarfi don juriyar girgiza ta musamman, da kuma ƙa'idodin tabbatar da inganci masu tsauri ciki har da gwaje-gwajen rufe ruwa da gwajin daidaiton birgima. Tsarin masana'antu na kamfanin ISO 9001:2015 da aka amince da shi, cikakkun ƙa'idodin gwaji, da matsayi na dabarun a matsayin babban mai ƙera kayan ƙarƙashin kaya a cikin ƙungiyar masana'antar injina masu nauyi na Quanzhou yana ba da damar samar da kayayyaki ga kasuwannin haƙar ma'adinai na duniya akai-akai.

Ga masu aikin haƙar ma'adinai, dillalan kayan aiki, da masu rarraba kayan aiki a duk faɗin Kudancin Amurka (Brazil, Chile, Peru), Ostiraliya (Pilbara, Queensland, New South Wales), Turai (Jamus, Faransa, Scandinavia), da Rasha/Tsakiya ta Asiya (Siberia, Kazakhstan, Mongolia), waɗannan masu aikin sata na gaba suna ba da madadin kayan OEM mai inganci, mai araha ba tare da yin illa ga ingancin kayan aiki, daidaiton masana'antu, ko tsawon lokacin aiki ba.

Ga manajojin jiragen ruwa da masu kula da gyare-gyare, aiwatar da tsarin duba marasa aiki da kuma jadawali na maye gurbinsu - gami da auna lalacewar taka-tsantsan akai-akai, tabbatar da yanayin flange, duba ingancin hatimi, daidaita matsin lamba zuwa 30-60 mm sag, da kuma daidaita maye gurbin marasa aiki da sarka - yana wakiltar mafi kyawun dabarar haɓaka tsawon rayuwar tsarin ƙarƙashin kaya da rage lokacin hutun da ba a shirya ba a cikin ayyukan hakar ma'adinai masu nauyi.

Mai zaman banza yana da matuƙar muhimmanci don tabbatar da cewa hanyoyin haɗin layin dogo suna aiki cikin sauƙi da kuma hana ƙaura. CQC TRACK tana maraba da ku da ku gina haɗin gwiwa da kuma samar da kyakkyawar haɗin gwiwa ta dogon lokaci tare.

An yi wannan wallafe-wallafen fasaha ne don ƙwararrun injiniya da sayayya a masana'antar haƙar ma'adinai da manyan gine-gine. Duk bayanan da aka ƙayyade suna ƙarƙashin tabbatarwa bisa ga takardun OEM na yanzu. Lambobin kayan gyara na asali don dalilai na kwatantawa ne kawai. Don farashin yanzu, lokacin jagora, da tallafin fasaha, tuntuɓi CQC TRACK kai tsaye.