Iphrothokholi Yobuchwepheshe Yokuphenya Ngokuhluleka Kwe-Round Link Mining Chain kanye Nesixazululo Sezimangalo

1. Isingeniso

I-SCIC izibophezele ekuhlinzekeni ngekhwalithi ephezuluizintambo zokumba izixhumi eziyindilingangezicelo zezimayini zamalahle zase-longwall. Siyaqonda ukuthi ukwehluleka kweketanga—uma kwenzeka—akugcini nje ngokuphazamisa ukukhiqizwa kodwa futhi kudala izingxabano zezentengiselwano, njengoba abasebenzisi bokugcina bevame ukubiza izindleko kumhlinzeki ngaphandle kokuphenya ngokugcwele izimo zokusebenza kwendawo. Lesi siphakamiso sichaza indlela ehlelekile ye-SCIC yokuphenya ukwehluleka kweketanga, ukuphathwa kwezimangalo, kanye nokuhlaziywa kwembangela yembangela, okwenzelwe ukuvikela izintshisekelo zombili izinhlangothi ngenkathi kulondolozwa ubudlelwano bebhizinisi besikhathi eside.

2. Ukuqinisekiswa Kwekhwalithi Ngaphambi Kokulethwa kwe-SCIC

Iqoqo ngalinye le-SCIC mining chain lihambisana nemibhalo ephelele yekhwalithi, okuhlanganisa:

- Izitifiketi zokugaya izinto kanye nokuqinisekiswa kokwakheka kwamakhemikhali

- Imibiko yokuhlola yobukhulu ku-DIN 22252 noma amazinga alinganayo

- Izitifiketi zokuhlola umthwalo/amandla obufakazi ezinemininingwane yobude emandleni okuhlola kanye nobude obuphelele lapho kuqhekeka

- Imiphumela yokuhlolwa kwephrofayili yokuqina (Brinell noma Vickers)

- Imiphumela yokuhlolwa komthelela we-Charpy ilinganisa ukuqina kwephuzu lokushisela

- Amarekhodi okuhlola okubonakalayo

Le mibhalo isungula isikhundla se-SCIC sokuthi amaketanga okumba (kufaka phakathi izixhumi zamaketanga) ashiya isikhungo sethu ehambisana ngokugcwele nezindinganiso ezifanele.

3. Izindlela Zokwehluleka Kwe-Common Chain: Ukuhlukaniswa Kobuchwepheshe

3.1 Ukuphuka Kokukhathala (Indlela Eyinhloko Yokusebenza)

Ukukhathala kuyindlela evame kakhulu yokwehluleka kumaketanga okushayela abhekene nomthwalo wokudonsa ojikelezayo. Imifantu iqala ezindaweni zokugxila ekucindezelekeni—njengezindawo zokuxhumana phakathi kwezixhumanisi eziseduze noma imigodi yokugqwala—futhi isakazeka kancane kancane kuze kube yilapho kwenzeka ukuphuka kokugcina. Ukwehluleka kokukhathala kuvame ukwenzeka lapho iketanga lisebenza ngaphansi kwamandla alo okudonsa anganyakazi, okubonisa ukuthi izimo zokulayisha zokusebenza, hhayi ukuntuleka kwezinto ezibonakalayo, yizona ezibangela lokho.

3.2 Ukwehluleka Okubangelwa Ukuguga

Ukuguguleka kweketanga kwenzeka ngokunyakaza okushelelayo phakathi kwezixhumanisi njengoba iketanga lihlangana futhi liphuma namazinyo e-sprocket. Ukulahlekelwa okuqhubekayo kwezingxenye kunciphisa amandla asebenzayo futhi kuholela ekunwetshweni kweketanga lokumba ngale kwemingcele eyamukelekayo (ngokuvamile u-3%), lapho ukuhambisana kweketanga le-sprocket kulahleka khona futhi ukusatshalaliswa komthwalo kuba okungamukeleki.

3.3 Ukulayisha Okungaphezu Komthwalo Nokushaqeka

Izehlakalo zokushayisana okungazelelwe—ama-conveyor avinjiwe, izingxenye ezibanjiwe, noma ukuqala ngokuzumayo—zikhiqiza ukuqhekeka kokuthwala okungaphezu kwamandla okudonsa okubonakaliswa yizindebe ezinqunyiwe, izindawo zokuqhekeka kwendebe nekhoni, kanye nokuguquka okubonakalayo. Ukuqhekeka komthwalo ongaphezu kwamandla kuvame ukuba khona ngokushesha futhi kuhambisana nokuguquka kwepulasitiki okubonakala ngeso lenyama.

3.4 Ukwehluleka Okusizwa Ukugqwala

Izimo zamanzi angaphansi komhlaba—ikakhulukazi amanzi aqukethe usawoti omningi noma i-asidi—zisheshisa ukulahleka kwensimbi okuvamile futhi zidale imigodi ezinhlotsheni ze-chain link furface ezisebenza njengezindawo zokuqala zokusabalala kwemifantu yokukhathala. Ukuqhekeka kokugqwala kokucindezeleka kungabangela ukuqhekeka okubhubhisayo ngaphandle kwesixwayiso kusengaphambili.

4. Ukwehluleka Kokusebenza Nokulungiswa Kwendawo (Izimbangela Zokungalandeli Imithetho)

Ucwaningo lwemboni luqinisekisa ukuthi ukwehluleka okuhlobene nochungechunge kubangela cishe u-27% wesikhathi sokungasebenzi kwe-longwall, kanti iningi lalokhu kwehluleka kubangelwa imikhuba yokusebenza engafanele yesayithi kunokuba kube amaphutha okukhiqiza.

4.1 Ukucindezeleka Kweketanga Okungafanele (Imbangela Eyinhloko)

- Ukucindezela ngokweqile: Ukuzenzisa ngokweqile kubangela ukuguguleka okukhulu kwe-interlink ye-mining chain kanye nokuguguleka kwamazinyo e-sprocket okusheshayo. Ukuthambekela okuvamile embonini ukusebenzisa i-ketanga kakhulu, okunciphisa kakhulu impilo ye-ketanga.

- Ukucindezeleka Okungaphansi (Ukuxega): Ukuxega kuvumela ukubuthana kweketanga lokumba, ukugxuma phezu kwe-sprocket, kanye nokusuka endaweni yokugijima—okuqashelwe njengembangela evame kakhulu yomonakalo kumaketanga okuhambisa ubuso.

- Ukucindezeleka kwezintambo okungalingani: Ukulungiswa okungekuhle komugqa wobuso kubangela ukungezwani okuhlukile phakathi kwamaketanga aseceleni kobuso ne-gob, okuholela emaphethini okuguguleka okungalingani anda ngokushesha futhi abe nzima ukuwalungisa uma esevele ekhona.

4.2 Ukungafani kwe-Sprocket kanye ne-Component

- Amaphrofayili ezinyo ezigugile abangela ukulahlekelwa indawo enhle, okuvumela izixhumanisi zeketanga ukuthi zishelele emazinyweni ashayelayo futhi kusheshiswe ukuguguleka kokubili kweketanga kanye neketanga.

- Ukwehluleka ukufaka amabhawodi okuxhumanisa ipani angekho, amapani okuhambisa awonakele, noma imigoqo yokuklwebha egobile kudala izimo zokulayisha ezingajwayelekile ezisheshisa ukuwohloka kweketanga.

4.3 Ukulawulwa Okunganele Kokugcotshwa Nokungcola

- Ukugcotshwa okunganele noma okungafanele (kunconywa igrisi ye-lithium molybdenum disulfide yokusetshenziswa komfutho ophezulu)

- Uthuli kanye nemfucumfucu kungena ezinhlanganisweni zezixhumanisi zeketanga

- Ukungcola kwamanzi okuholela ekugqwaleni nasekuhlanzeni amafutha

4.4 Imikhuba Yokufaka Nokulungisa Engafanele

- Ukwehluleka ukuqinisekisa ukwakheka okufanele ngesikhathi sokufakwa kanye nokuhlolwa okuvamile

- Ukususa izixhumanisi ezingaphezu kwezimbili ngesikhathi (okubonisa ukuyekethisa okukhulu) noma ukususa izixhumanisi ezine (ukudala ukuzenzisa okuphezulu okuyingozi)

- Ukungashintshi imigoqo yokuskena egobile noma ukulungisa ukuminyana ngokuyilungisa ngamandla okushayela kunokulandela izinqubo ezifanele

4.5 Ukuntuleka Kokuphatha Ubuso

- Ukugwaza ngokweqile kanye nokungahambisani kahle komugqa wobuso

- Uchungechunge olusebenzayo ludlule imikhawulo yobude obunconywayo (ngaphezu kuka-2-3% wobude bokuqala)

- Ukwehluleka ukuqapha nokugcina umehluko wokucindezeleka ngaphakathi kwebanga elinconywayo lamathani angu-1-2 phakathi kwezinhlangothi zobuso nezinhlangothi ze-gob

5. Iphrothokholi Yokuphenya Nokuxazulula Izimangalo ye-SCIC

5.1 Impendulo Esheshayo (Amahora Okuqala angu-48)

Uma ithola isaziso sokwehluleka, i-SCIC izokwenza lokhu:

- Vuma ukuthi iketanga elihlulekile litholakele futhi ucele ukugcinwa kwalo, ama-sprocket okuhlangana, kanye nezingxenye ezizungezile.

- Cela izingodo zokulungisa indawo, amarekhodi okucindezeleka, kanye nedatha yokukhiqiza ehlanganisa isikhathi esingaphambi kokwehluleka

- Thumela ummeleli wezobuchwepheshe (noma uhlele ukuthi umphenyi wendawo wesithathu) athathe izithombe futhi abhale phansi indawo lapho kwenzeke khona iphutha

5.2 Uphenyo Oluhlangene Lwembangela

I-SCIC izoqala uphenyo oluhlelekile ngemuva kwendlela yokuhlaziya izehlakalo esunguliwe, okuhlanganisa:

- Ukuhlolwa okubonakalayo nokubonakalayo: Ukwakheka kobuso obuqhekekile, amaphethini okuguquka, amaphethini okuguguleka, izilinganiso zobude, kanye nokuhlolwa kokugqwala

- Ukuqhathaniswa nedatha yangaphambi kokulethwa: Wonke amarekhodi okufaneleka angaphakathi azobuyekezwa ukuqinisekisa ukuthi uchungechunge olulethiwe luhlangabezana nemininingwane

- Ukubuyekezwa kwedatha yokusebenza: Amalogi okucindezeleka kwesiza, amarekhodi okukhiqiza, umlando wokugcinwa, kanye nama-akhawunti ezigameko

- Ukuhlaziywa kwelabhorethri yomuntu wesithathu (uma kudingeka): Ukuhlaziywa kwe-Fractographic nge-Scanning Electron Microscopy (SEM) ukuhlukanisa phakathi kokukhathala, ukulayisha ngokweqile, kanye nokwehluleka okuvela ekukhiqizeni

5.3 Ukunqunywa Okusekelwe Ebufakazini

Ngokusekelwe emiphumeleni yophenyo, i-SCIC izohlukanisa imbangela yokwehluleka njengenye yalezi ezilandelayo:

Ukuzimisela

Incazelo

Umphumela Wezentengiselwano

Iphutha Lokukhiqiza

Ukungalandeli imigomo eqinisekisiwe kukhonjisiwe I-SCIC iyayamukela isibopho; ukushintshwa noma isikweletu esinikeziwe

Imbangela Yokusebenza Kwendawo

Ukwehluleka okubangelwa ukungezwani okungafanele, ukungalungi kahle, ukuguguleka, ukungcola, noma umkhuba obhaliwe wesayithi Isibopho sihlala sisesandleni somsebenzisi wokugcina; i-SCIC inikeza ukubonisana ngobuchwepheshe mayelana nokuvimbela

Okungacaci

Ubufakazi obanele bokunquma imbangela eyinhloko Isixazululo esihlangene esisekelwe ekuthandeni kwezentengiselwano kanye nobudlelwano besikhathi esizayo

 

5.4 Izimiso Zokuxazulula Izimangalo

- Ukucaca: Yonke imiphumela yokuhlolwa kanye nemiphumela yophenyo izokwabelwana ngayo neklayenti

- Ukubambisana kwezobuchwepheshe: I-SCIC izohlinzeka ngokubonisana kwezobuchwepheshe kwamahhala ngezinyathelo zokulungisa kungakhathaliseki ukuthi kunqunywe icala

- Ukuguquguquka kwezentengiselwano: Kumakhasimende okuqala noma amacala asemkhawulweni, i-SCIC inganikeza ukulungiswa kwenhliziyo enhle ukuze kulondolozwe ubudlelwano ngenkathi kugcinwa imingcele ecacile yokuzibophezela

6. Izincomo Zokuvimbela Kubasebenzisi Bokugcina

Ukuze kuncishiswe ukwehluleka kwesikhathi esizayo futhi kwandiswe isikhathi senkonzo yochungechunge, i-SCIC incoma ukuthi abaqhubi bezimayini:

- Faka imishini yokuqapha ukucindezeleka kweketanga ngesikhathi sangempela (lapho itholakala khona)

- Yenza ukuhlolwa kokucindezeleka kwamasonto onke futhi ugcine amarekhodi

- Buyisela ama-sprocket uma kuvela izimpawu zokuguguleka kwephrofayili yamazinyo

- Gcina ukuhambisana komugqa wobuso ngaphakathi kwencazelo

- Sebenzisa amafutha afanele futhi ulondoloze ukulawula ukungcola

- Hlela futhi ulandele amashejuli okulungisa ahlelekile afaka ukulinganiswa kobude obujwayelekile kanye nokuhlolwa kwesimo sesixhumanisi

7. Isiphetho

Isikhundla se-SCIC sithi ukwehluleka kweketanga lokumba kudinga uphenyo oluhlelekile nolusekelwe ebufakazini ngaphambi kokuba kunikezwe umthwalo wemfanelo. Imibhalo yethu yokufaneleka ngaphambi kokulethwa isungula ukuhambisana kweketanga, kuyilapho inqubo yethu yokuphenya ukwehluleka ihlukanisa phakathi kwamaphutha okukhiqiza (lapho i-SCIC yamukela umthwalo wemfanelo) kanye nezici zokusebenza kwendawo (ezihlala ziyisizinda somqhubi wemayini). Le ndlela elinganiselayo nesobala ivikela izintshisekelo zezentengiselwano zombili izinhlangothi ngenkathi ikhuthaza ubudlelwano besikhathi eside, obusekelwe ekuthembekeni komhlinzeki neklayenti.


Isikhathi sokuthunyelwe: Ephreli-18-2026

Shiya Umlayezo Wakho:

Bhala umlayezo wakho lapha bese uwuthumela kithi