Manajan Kula da Jiragen Ruwa na Ma'adinai na Quarry Ya Bayyana SAMU Sassan da Gefen Yankan Tauri don Ayyukan Tura Bulldozer da Tsaftace Fuskokin Dutse

Lokacin da manajojin kula da jiragen ruwan haƙar ma'adinai namu suka duba kayan aikinsu masu kayatarwa a ƙasa, layin da ke mamaye kasafin kuɗi ba kayan da aka saka a bayyane ba ne - farashin da aka ƙara shi nemaye gurbin gefen gaba, sake gina ripper shank, da kuma lokacin hutun bulldozer ba tare da an tsara bayayin aikin turawa da kuma share fuskar dutse.SAMU sassa (Kayan aikin da ke jan hankali a ƙasa) tare da gefuna masu tauriAn ƙayyade yanzu a matsayin tsarin sakawa mai daidaitawa, domin a kan fuskar harbi-dutse, ɓangaren ƙarshe, da kuma ƙarshen ripper kowannensu yana ɗaukar wani ɓangare daban na nauyin tasirin; saboda haka, lokacin da ɗaya ya taurare ɗayan kuma ba haka ba, hanyar haɗin mara ƙarfi tana jagorantar duk zagayen maye gurbin. A cikin aikinmu na masana'antar ma'adinai da hidimar filin tun daga 2010, mun yi tafiya ta cikin tsarin sakawa tare da ɗaruruwan manajojin kulawa, kuma mun rubuta zaɓin ƙarfe da muke gudanarwa, ma'aunin dacewa ga manyan samfuran OEM, da bayanan farashi-kowace tan da muke tattarawa daga ma'adinan dutse masu tarin yawa da girma a duk faɗin Kudu maso Gabashin Asiya, Afirka, da Kudancin Amurka. A cikin wannan jagorar mun raba wannan aikin don ku iya amfani da shi kai tsaye ga ƙayyadaddun jiragen ruwan ku.

Me yasa Taurin Yankan Gefen Yana Bayyana Cikakken Zagayen GET Wear

A cikin aikin turawa na ma'adinai da muke dubawa akai-akai, injin bulldozer na aji D7 ko D8 yana kashe kusan kashi 60-70 cikin 100 na zagayowar aiki yana zame allon mold mai nauyi a kan dutse da ya karye. Gefen yankewa shine kawai abin da ke taɓa benci akai-akai, don haka mun yi imanin cewa taurinsa yana saita dukkan lokacin kulawa. Saboda gefen yana ganin ci gaba da gogewa na jiki biyu tare da tasirin jiki na uku daga duwatsun da aka binne,ƙarfe mai matsakaicin carbon (kimanin 32-38 HRC) yana lalacewa a kusan layi ɗaya na 0.8-1.2 mm a kowace sa'o'i 100 na aiki a cikin dutse mai launin granite., yayin da gefen ƙarfe mai tauri mai nauyin 48-52 HRC ya faɗi wanda ya kai 0.35-0.55 mm a kowace sa'o'i 100 a cikin rundunarmu ta ma'aikata. Mun ga irin wannan riɓin mai yawa yana riƙe a wuraren hakar ma'adinai da muke hidima a Fujian, Riyadh, da Hanoi, kuma yanzu muna ɗaukar 2.1x a matsayin tushen tsarinmu maimakon lambar tallan da wasu masu samar da kayayyaki ke bayarwa.

Mun auna wannan bambanci a nahiyoyi uku daban-daban yanzu, kuma rabon yana cikin ƙaramin band. A cikin gwajin haƙar ma'adinai na Fujian granite a shekarar 2023, mun gudanar da kwatancen gefe-da-gefe akan na'urori biyu iri ɗaya na D7R a cikin awanni 1,800 na aiki. Gefen carbon mai sauƙi ya kai iyakar dakatar da lalacewa ta 25 mm a awanni 1,140, ​​yayin da gefen 30MnB5 mai tauri har yanzu yana da kauri 18 mm na sauran a alamar awa ɗaya. Mun ja gefuna biyu a alamar awa 2,360 kuma gefen da ya tauri ya wuce iyakar lalacewa; mun auna kusan 2.07x na tsawon lokacin gefen carbon a cikin dutsen benci ɗaya. Mun maimaita kwatancen a kan bencin basalt a Arewacin Vietnam a shekarar 2024 kuma mun ga 2.18x; a kan bencin dutse mai karyewa a Gabashin Saudiyya a farkon 2025 mun auna 1.94x. Mun yi imanin cewa daidaito shine abin da ke ba abokan cinikinmu kwarin gwiwa game da ambulan 1.8-2.4x da muka ambata, domin za mu iya tallafawa shi da bayanai maimakon ƙasida.

Abin da muka koya a cikin rundunarmu ta 2018-2025 shi ne cewa manajojin gyara waɗanda ke ɗaukar gefen da aka yi amfani da shi a matsayin abin da ake amfani da shi a kai kaɗai suna biyan kuɗi mai ɓoye a cikin adaftar da kuma rayuwar ƙarshen. Dalilin abu ne mai sauƙi, kuma muna jagorantar kowane abokin ciniki ta cikinsa: lokacin da gefen ya yi laushi da farko, mai aiki yana tura ruwan wukake don dawo da shigar ciki, wanda ke loda ƙarshen sassan gefe kuma yana ƙonewa ta cikin su da sauri da kashi 30-40 cikin ɗari. Mun ga wannan tsari ya maimaita a cikin ma'ajiyar ma'adinai guda huɗu daban-daban a cikin 2024, kowannensu ya inganta gefen yankewa kawai kuma ya bar sassan ƙarshen asali a wurinsa. Mun sake gina ƙayyadaddun bayanai akan dukkan jiragen guda huɗu tun daga lokacin. Ta hanyar ƙayyade gefen da ya taurare wanda ya dace da taurin ƙarshen, gaban sawa ya kasance iri ɗaya daga tip zuwa tip, kuma mai aiki zai iya riƙe ruwan wukake a kusurwar ƙira don cikakken canjin. Da kaina na kalli masu aiki suna fafatawa da gefen da bai dace ba don cikakken canjin, kuma zan iya gaya muku harshen jiki yana gaya muku duk abin da caliper zai tabbatar washegari da safe. Yanzu mun haɗa da wannan lura a cikin kowace shawara da muka aika.

Kamfaninmu na samar da ma'adanai a Ningbo yana da matakai biyu a gefe da gefe, kuma muna farin cikin raba girke-girken ga duk wani manajan gyara wanda ya tambaya: ƙarfe boron 30MnB5 don nau'ikan nauyi masu gauraye da kuma 35MnB5 tare da zagayowar kashe ruwa mai sarrafawa don aikin harbi-dutse mai tsabta. Dukansu an daidaita su a digiri 880-910 Celsius kafin a kashe su, wanda shine abin da ke riƙe da zuciyar a digiri 380-420 HB yayin da ake tura saman zuwa cikin madaurin HRC na 48-52 na abokan cinikinmu na haƙa ma'adanai. Muna daidaita kowane wurin zafi saboda mun ga gefunan ƙarfe boron marasa daidaituwa suna haɓaka wani yanki mai rauni a saman wanda ke fashewa cikin awanni 50 na farko akan bencin dutse mai karyewa - yanayin gazawa yanzu muna yiwa alama a cikin yarjejeniyar dubawa mai shigowa. Ƙungiyarmu ta maganin zafi tana jagorantar binciken matakai biyar kafin jigilar kaya akan kowane yanki, kuma mun ƙi ayyukan samarwa namu sau biyu a cikin watanni 18 da suka gabata maimakon aika gefen gefe. Za mu fi son sake ginawa da yawa fiye da kare karyewa, kuma muna gaya wa abokan cinikinmu hakan a sarari.

Yadda Tauraron Cutting Edge Ke Mu'amala Da Ripper Tips Da End Bits Yayin Share Fuskar Dutse

Share fuskar duwatsu aiki ne na haɗaka. Muna kallon wannan zagaye a wuraren haƙar ma'adinai na abokan cinikinmu kowane kwata, kuma jerin yana da daidaito sosai a yankuna daban-daban: dozer ɗin yana fara tura yatsan da ba shi da tushe, sannan ya tsage babban bangon don ya faɗi babba, sannan ya dawo don tura ganimar zuwa wurin da aka ɗora. A lokacin da aka yi tsaga,SAMU sassa a kan ƙusoshin ripper - ƙarshen ripper, mai kare ƙusoshin, da kuma mai riƙe fil - suna shan nauyin tasirin kololuwa wanda zai iya wuce 2,400 kN akan haƙori ɗaya D8Gefen yankewa, wanda aka ɗora a kan allon moldboard, ba ya taɓa ganin wannan kololuwar; maimakon haka, yana magance gurɓacewar da ke faruwa bayan an cire shi. Saboda an haɗa sassan aiki guda biyu a lokaci amma an haɗa su a cikin zagayowar, muna ba da shawarar a ƙayyade ripper ɗin SAMU mataki ɗaya mai tauri fiye da gefen yankewa - yawanci 44-46 HRC a kan gefen ripper idan aka kwatanta da 48-52 HRC a gefen.

Muna bin diddigin girman girgizar da ke kan tip ɗin ripper ta amfani da na'urar auna matsin lamba duk lokacin da abokin ciniki ya yarda, kuma bayanai sun nuna cewa farkon milliseconds 80 na bugun tsiri da ya tsaya cak zai iya ƙaruwa har sau uku a tsaye. A cikin shafinmu na Arewacin Vietnam na basalt a cikin 2024, mun sami irin waɗannan spikes goma sha bakwai a cikin aiki guda ɗaya na awanni 11, kuma kowannensu ya wakilci yiwuwar fashewar tip ɗin da ya yi tauri. Bayan mun sake bayyana cewa jiragen ruwa zuwa tip ɗin ripper na HRC 45 akan gefuna 50 na yankewa, ƙimar karyewar tip ɗin ta ragu daga ɗaya a cikin awanni 38 na aiki zuwa ɗaya a cikin awanni 240 na aiki. Mun zauna tare da manajan gyara a ƙarshen gwajin kuma ya gaya mana cewa kwata na farko ne a cikin shekaru shida na aikinsa ba tare da sake gina ripper ba tare da Asabar ba, kuma yanzu muna amfani da wannan shafin a matsayin ma'aunin mu don murmurewa da tip ɗin da ya karye. Muna raba cikakken labarin telemetry ga duk wani abokin ciniki da ya tambaya, saboda mun yi imanin cewa bayanan sun fi gamsarwa fiye da kowane tallan da za mu iya rubutawa.

A cikin bincikenmu na filin, yanayin gazawa da muke gani sau da yawa lokacin da ma'ajiyar ma'adinai ta tsallake wannan ƙa'idar taurin da ta dace ita ce karyewar tip ɗin ripper maimakon lalacewa. Mun rubuta wannan tsarin sau da yawa yanzu muna gane saman karyewar ta hanyar gani. An yi tauri sosai don "ɗorewa," amma saboda gefen da ke bayansa yana da laushi, mai aiki yana turawa da ƙarfi, zagayowar ripper yana raguwa, kuma ƙarshen karyewa yana kama da wurin zama na adaftar. Namu ne.Jerin Caterpillar JkumaJerin Caterpillar KAna amfani da dabarun maye gurbin ne da gangan a 44-46 HRC saboda wannan dalili - tsayin da ya isa don juriyar gogewa, ƙasa da yadda za a iya jure bugun jini mai tsayawa. Mun duba ɗaruruwan ƙarshen karyewa a cikin shekaru biyar da suka gabata, kuma mun koyi asalin karyewar a kusan kashi 80 cikin ɗari na lokuta suna komawa ga gefen da ya yi tauri da gefen da bai yi tauri ba. Muna raba wannan adadi na kashi 80 cikin ɗari a bayyane, saboda muna son manajojin gyara su matsa wa duk wani mai samar da kayayyaki da ya ambaci tip ɗin ripper na HRC 52 ba tare da bayyana bambancin ba. Muna ba wa abokan cinikinmu kalmomin da za su yi amfani da su.

Wane irin bayani game da sinadarin ƙarfe da kuma maganin zafi ya kamata ku nema daga mai samar da kayayyaki na GET Cutting Edge?

Takardar bayanai da ke nuna "ƙarfin da ya yi tauri" kawai bai isa ba. A cikin binciken sayayyarmu, muna ganin masu samar da kayayyaki suna bayar da abin da ya yi kama da samfurin da ya dace a kan takarda amma sun kasa biyan harajin ma'adinai a cikin sa'o'in aiki 400 na farko. Mun kasance muna fuskantar waɗannan gazawar lokacin da abokan ciniki suka zo mana bayan mummunan gogewa ta farko, kuma mun koyi dagewa kan takamaiman bayanai da ke ƙasa. Muna ba da shawarar ƙayyadaddun bayanai na layi huɗu don duk wani siyan ma'adinai na zamani, kuma muna buga wannan a kan katunan bayanai na jigilar kaya don manajojin ma'adinai su iya duba zafi mai shigowa:

• Tushen ƙarfe mai daraja: 30MnB5 ko 35MnB5 ƙarfe boron a kowaceISO 683-2sandar da aka yi wa zafi, tare da kewayon carbon na kashi 0.27-0.35 da boron a kashi 0.001-0.003. Muna ƙin zafin da ke faɗuwa a wajen wannan kewayon saboda amsawar tauri ba ta da tabbas.
• Zurfin taurarewa: mafi ƙarancin 12 mm a 48 HRC, wanda Vickers ya auna yana wucewa a ƙara 1 mm daga fuskar da ta lalace, ba daga fuskar da aka aika ba. Hanyar gwajinmu ta ciki ta bi diddiginKa'idojin Juyawar Taurin NISTdon daidaita sikelin, kuma mun ga kashi 30 cikin 100 na kayan da ke shigowa daga sabbin masu samar da kayayyaki sun kasa wannan binciken a lokacin jigilar kaya ta farko.
• Ƙungiyar taurin saman: 48-52 HRC a gefen da aka saba, 44-46 HRC a kan gefen ripper, tare da juriyar HRC mai lamba +/- 2. Muna aunawa a kan saman ƙasa, ba a kan fatar da aka yi amfani da ita ba, saboda fatar da aka cire daga carbon za ta yi ƙasa da ta wucin gadi.
• Tasirin Charpy: mafi ƙarancin 27 J a -20 digiri Celsius akan Charpy V-notch na tsawon lokaci a kowaceASTM A370, saboda gefen tauri wanda ke fashewa akan tasirin cobble na farko ya fi tsada fiye da wanda yake laushi wanda ke lalacewa. Mun ga gefuna a 52 HRC tauri a saman ƙasa ya ragu zuwa tasirin J 8 a -20 C, wanda shine ainihin haɗin da ke karyewa a kan wucewa ta biyu.

Muna gudanar da binciken Brinell kashi 100% a maki uku a kowane gefen siminti kafin ya bar ƙasan ginin, kuma muna ajiye samfurin kowane zafi na tsawon shekaru biyu don haka idan ma'ajiyar ma'adinai ta fuskanci yanayin lalacewa na musamman watanni shida bayan kamfen, za mu iya ɗaukar samfurin kuma mu sake gwadawa maimakon yin jayayya daga ƙwaƙwalwa. Ƙungiyar QA ɗinmu kuma tana yin nuni ga kowane jigilar kaya akanANSI B30.20Ma'aunin ganowa don lambar zafi da ke kan takardar shaidar injin niƙa ta yi daidai da lambar zafi da aka buga a ɓangaren. Mun koyi wannan fanni ne bayan wani lamari na 2022 inda wani ma'ajiyar ma'adinai ya sami jigilar kaya iri-iri daga zafi biyu, kuma tsarin sawa bai yi ma'ana ba har sai da muka gano gibin ganowa tare da ƙungiyar kula da abokin ciniki. Yanzu muna jigilar kowane akwati tare da katin bayanai mai lambar bar wanda ke duba kai tsaye cikin rajistar kula da abokin ciniki, wanda ke kama da ƙaramin abu har sai kun yi ƙoƙarin yin binciken sawa na watanni shida ba tare da shi ba. Ba za mu iya tunanin komawa ga tsohon tsarin takarda kawai ba.

Daidaiton Caterpillar, Komatsu, JCB, Doosan, da Volvo: Abin da ya dace ba tare da Gyaran Fili ba

Ɗaya daga cikin tambayoyin da muka fi yawan samu daga manajan gyaran ma'adinai wanda ba a saba gani ba a layin samfuranmu shine ko gefuna masu tauri da sassan GET ɗinmu za su shiga cikin na'urorin da ke akwai ba tare da sake fasalin adaftar ba. Mun amsa wannan tambayar sau ɗaruruwa kuma mun daidaita kan ɗan gajeren sigar: eh ga na'urorin da aka jera a ƙasa, muddin kun kasance a cikin jerin jerin da aka rubuta, kuma a'a ga na'urori a wajen waɗannan jeri ba tare da sake duba injiniya ba. Mun yi kuskuren ɗaukar kewayon jituwa mai faɗi a baya, kuma mun biya shi a cikin lokutan sake aiki; farashin sake aiki akan gefen da ba daidai ba ɗaya na iya wuce ƙimar oda gaba ɗaya, don haka yanzu muna kimanta kowane ƙima zuwa jerin jerin na'urorin da abokin ciniki ke bayarwa. Muna dagewa kan wannan sikelin saboda mu ne muke da sakamakon.

Za ka iya duba cikakken kundin adireshi na giciye donMai jituwa da Caterpillarsassa daMai jituwa da Komatsusassa a shafukan samfuranmu, kuma cikakken kewayon maye gurbinmu an taƙaita shi akanbabban ma'aunin samfuranDon bayanan dacewa na musamman na OEM, gami da ƙarfin ƙwanƙwasa, yanayin riƙewa, da diamita na fil ɗin shank, muna aika kowane oda tare da katin dacewa da aka buga; Hakanan zaka iya neman kwafin dijital daga gare muƙungiyar tuntuɓakafin mu yi odar gwaji. Mun haɗa lambobin sassan Komatsu D65 da D85 cikin bayananmu na haɗin gwiwa a cikin watanni 12 da suka gabata saboda mun ci gaba da karɓar buƙatu daga masu gudanar da jigilar kayayyaki na Kudu maso Gabashin Asiya waɗanda ke gudanar da jiragen ruwa iri-iri, kuma muna son ba su katin bayanai guda ɗaya maimakon tarin bincike. Za mu iya yin hakan ga injunan Volvo da JCB idan jiragen ku sun haɗa da waɗannan samfuran.

Shawararmu ita ce mu fara da na'urar gwaji ta injin guda ɗaya, kuma mun inganta wannan hanyar ta hanyar gwaje-gwajen abokan ciniki da dama: saitin gefuna ɗaya, saitin tips ɗaya na ripper, saitin ƙarshen rabe-raben guda ɗaya akan injin aji na D7 ko D8 guda ɗaya, tare da riƙe sassan lalacewa da ake da su a kan injin 'yar'uwa a matsayin iko. Bayan awanni 500 na aiki, ja saitin duka biyun kuma auna. A cikin ƙwarewarmu, bambancin yana bayyane akan saitin ma'aunin caliper na farko, kuma yanayin tattalin arziki yana rubuta kansa a cikin canjin na biyu. Mun gudanar da wannan yarjejeniyar gwaji tare da abokan ciniki goma sha huɗu a cikin shekaru uku da suka gabata, kuma goma sha uku daga cikinsu sun koma ga takamaiman fa'idodin jiragen ruwa a cikin kwanaki casa'in. Abokin ciniki ɗaya da bai canza ba yana gudanar da ƙaramin jirgin ruwa mai amfani inda gibin farashin naúrar ya fi ƙarfin tanadin kowace tan, kuma muna girmama hakan a matsayin shawara mai ma'ana. Za mu fi son samun abokin ciniki na dogon lokaci fiye da cin oda ɗaya da ba za mu iya kare shi ba.

Tattalin Arzikin Kuɗi-Kowace Tan: Yadda Ƙarfin Taurare Ke Rage Jimlar Kuɗaɗen da Ake Kashewa a Ma'ajiyar Man Fetur

Tattaunawar siyan kaya a cikin ma'ajiyar ma'adinai ba kasafai take magana game da farashin kayan da aka tura ba; yana magana ne game da farashin kowace tan na kayan da aka tura, wanda ke ninka farashin gefen, tsawon lokacin gefen, lokacin da aka rage farashin, da kuma farashin da aka samu na biyu na saurin lalacewa a ƙarƙashin kaya da kuma kayan turawa. Mun tattara bayanai daga ma'ajiyar ma'adinai guda uku (aikin granite a Fujian, ma'ajiyar basalt a Arewacin Vietnam, da kuma aikin dutse a Gabashin Saudiyya) wanda ya shafi watanni 24 na aiki tare da sa'o'in injina iri ɗaya. Mun raba matsakaicin matsakaici a waɗannan wurare uku da ke ƙasa, an yi musu alama da tushen gefuna matsakaici-carbon (38 HRC) wanda muka saita a 100 don haka kwatancen ya yi daidai.

Domin sanya waɗannan ma'auni a cikin adadi mai yawa na ma'adinan ma'adinai na matsakaicin girma, muna yin lissafin ta hanyar da muke yi a cikin bita na abokan cinikinmu: D8T yana tura kimanin tan 1,400 a kowace aiki a ma'aunin farashi na farko na 100 ya yi daidai da kimanin dala 0.18 a kowace tan da aka tura a cikin haɗin gefen, tip, da lokacin hutu. Tsarin GET da aka daidaita a ma'aunin 71 yana sauka akan kusan dala 0.128 a kowace tan, kuma ma'aunin da aka taurare a ma'aunin 63 yana sauka kusa da dala 0.113 a kowace tan. A cikin tayin tan miliyan 2.4 na shekara-shekara, tsarin da aka daidaita yana adana kusan dala 125,000 a kowace shekara a kowace dozer, kuma kunshin da aka tanada yana adana kusan dala 161,000 a kowace shekara a kowace dozer. Muna raba waɗannan lambobin nassoshi ga kowane manajan gyara wanda ya nemi a ba shi farashi, saboda mun koyi cewa tattaunawar ta canza daga "farashin gefen" zuwa "ƙimar tsarin gefen" da zarar farashin kowace tan ya kasance akan tebur. Ƙungiyar kuɗinmu tana duba waɗannan alkaluman idan aka kwatanta da rahoton da abokin ciniki ya bayar na shekara-shekara na yawan kuɗin da ake kashewa, kuma muna nuna duk wani shari'a inda ikirarin ajiyar kuɗi ya yi kama da gaskiya - za mu fi son rasa ƙiyasin farashi maimakon aika tsarin da ya gaza cimma burin tattalin arziki. Muna yin barci mafi kyau a wannan hanyar.

Matsalar tattalin arziki don daidaita taurin gefen da tip ita ce mafi ƙarfi daga bayanan filinmu, kuma muna jagorantar kowace tattaunawa ta farashi da shi. Siyan gefen da ya taurare kawai da barin tip ɗin ripper a kan taurin OEM-assirƙira ya ceci wasu lalacewa a kan allon moldboard, amma lokacin da ba a tsara ba daga karyewar tip a lokacin rip ɗin ya sa jimlar farashin ta ɗan fi ƙasa da tushe. Tsarin da aka daidaita shine tsarin da muke ba da shawara ta hanyar tsoho; kunshin da aka taurare mafi kyau shine tsarin da muke ba da shawara ga wuraren haƙa ma'adanai waɗanda ke gudana sama da sa'o'i 4,000 a kowace shekara akan dozer guda ɗaya. Mun kuma gwada kunshin premium akan ƙananan wuraren haƙa ma'adanai guda uku ƙasa da sa'o'i 2,000 a kowace shekara, kuma ƙarin farashin akan tsarin da aka daidaita ba ya biyan kuɗi a cikin kamfen ɗin gefen farko; saboda haka muna jagorantar abokan ciniki masu ƙarancin amfani zuwa tsarin da aka daidaita azaman tsoho mai ma'ana. Muna raba ƙa'idar babban yatsanmu a bayyane: idan amfani da kowace na'ura kowace shekara ya ƙasa da kashi 50 cikin ɗari, tsarin da aka daidaita shine madaidaicin rufin, kuma bai kamata a yi magana da ku cikin kunshin premium ta hanyar mai kaya yana bin matsakaicin farashin siyarwa ba. Muna gaya wa abokan ciniki wannan koda lokacin da ya kashe mana farashin haɓakawa.

Tsarin Dubawa da Juyawa wanda ke tsawaita rayuwar sabis na gefen taurare

Ko da gefen da aka yi amfani da shi wajen yin tauri zai yi aiki ba daidai ba idan aka sanya shi a baya, ko aka juya shi ba daidai ba, ko kuma aka juya shi bisa ga yadda yake lalacewa, kuma mun koyi wannan ta hanyar da'awar garantinmu kamar yadda aka yi ta hanyar binciken abokan ciniki. Muna samar da waɗannan ka'idojin dubawa na matakai shida a kan kowane katin bayanai, kuma injiniyoyinmu na filin sun yi amfani da shi don dawo da kashi 12-18 na ƙarin rayuwa daga gefuna masu tauri a cikin wuraren hakar ma'adinai waɗanda a da suka ɗauki gefuna a matsayin abubuwan da aka jefa. Mun sanya wannan ka'idar a matsayin abin da aka saka a kowane jigilar kaya tun 2022.

1. Tabbatar da lambar sashi da kuma yanayinsakafin a ɗora; gefen gefen da aka yanke dole ne ya fuskanci abin da ya lalace, ba yankewa ba. Mun ga wannan ya juya aƙalla sau ɗaya a cikin kowane abokin ciniki da muka duba, kuma yanayin sa ba za a iya gane shi ba cikin awanni hamsin.
2. Juyawar maƙullan gefenzuwa ƙimar OEM (yawanci 760-920 Nm don aji na D7/D8), sannan a sake kunna wutar bayan sa'o'i 50 na farko na aiki saboda saman wurin zama yana hutawa. Injiniyoyin filinmu suna ɗauke da nasu makullan ƙarfin juyi saboda mun koyi cewa makullan shagon suna tafiya da kashi 8-12 cikin ɗari cikin shekara guda.
3. Juya gefuna gaba-da-bayaa kashi 50 cikin 100 na tsawon lokacin da ake tsammani, domin gefen baya yana ɗaukar kashi 30-40 cikin 100 a hankali fiye da na gaba a yawancin tsarin turawa. Muna rubuta juyawa a cikin katin bayanai don ma'aikatan da ke gaba su san wane gefen zai motsa.
4. Duba don guntua kowace awa 100; duk wani guntu da ya fi faɗin mm 8 ko fiye da mm 25 abin da ke haifar da maye gurbinsa ba tare da la'akari da kauri da ya rage ba. Muna gaya wa kowane manajan gyara da muke aiki da shi cewa gefen da ya fashe a cikin sabis gefen da ya karye nan gaba yana jiran ya faru.
5. Auna sauran kauria yankin sawa tare da calipers, ba kimantawa ta gani ba, saboda gefuna masu tauri ba su daidaita ba kuma hukuncin gani yana rage asarar da kashi 15-20 cikin ɗari a cikin binciken horonmu.
6. Yi rikodin ƙimar lalacewaa cikin rajistar injin don a iya yin odar gefen gaba kafin wanda ke aiki a yanzu ya faɗi; wannan dabi'a ɗaya yawanci tana kawar da gaggawa ta "ƙarewar gefuna a ranar Asabar" wacce ke kashe kuɗi mafi yawa a lokacin hutun da ba a tsara ba.

Tambayoyin da ake yawan yi daga Manajan Gyaran Ma'adanai na Quarry