Ibhakede lokulayisha izimayini kufanele licaciswe njengengxenye yohlelo oluphelele lokulayisha nokuthutha kunokuba likhethwe ngevolumu yebhakede noma ubukhulu bubonke. Abathengi be-OEM kufanele baxhume impahla yangempela ephathwayo, isixhumi esibonakalayo somshini wokulayisha, umthamo webhakede, ukulayishwa kwamaloli, inani lamaphasi okulayisha, imvilophu yokusebenza, izindawo zokugqoka kanye nejometri yokunamathisela ngaphambi kokugunyaza ukwakheka kokugcina.
Ibhakede le-WLD Lamaloli Ezimayini libekwe njengengxenye yomthwalo osindayo wokulayisha kanye nokuphatha impahla ehambisana namaloli ezimayini. Incazelo yomkhiqizo wayo igcizelela ukusebenza kahle kokulayisha, ukumelana nokugqoka nokusebenza okuhambisanayo, kuyilapho iphinde ihlonze ukuguga okusheshayo, ukuwohloka nokuhambisana okungeyikho njengezinkinga ezingaba khona lapho ibhakede lingafaneleki ohlelweni lokusebenza.
Mayelana nokuthengwa kwempahla, umbuzo obalulekile awukona nje ukuthi “Ibhakede kufanele libe likhulu kangakanani?” Ithi “Ibhakede kufanele lisebenze kanjani ngomshini wokulayisha, impahla kanye nempahla yokudonsa njengohlelo olulodwa?”
Ibhakede Liyingxenye Yohlelo Lokulayisha
Ibhakede lezimayini alisebenzi ngokuzimela.
Iketanga layo lokusebenza elisebenzayo libukeka kanjena:
Okubalulekile
↓
Umshini wokulayisha
↓
Okunamathiselwe nokuxhumana
↓
Ibhakede
↓
Umzimba weloli lezimayini
↓
Ukulayishwa kwamaloli
↓
Haulage umjikelezo
Ukushintsha ingxenye eyodwa kungathinta enye.
Isibonelo, ukwanda kwevolumu yebhakede kungashintsha isisindo esisingathwa kuphasishi ngalinye lokulayisha.
Ukushintsha ukuminyana kwezinto kushintsha ukuthi singakanani isisindo esithatha leyo volumu.
Ukushintsha i-geometry yebhakede kungase kube nomthelela:
- ukukhishwa kwemishini;
- ukuphakama kokulayisha;
- indlela yokulahla;
- ukungena kweloli-nomzimba;
- umjikelezo wokulayisha.
Yingakho ukucaciswa kokuthengwa kwempahla kufanele kuqale ngohlelo lokusebenza oluphelele kunosayizi webhakede lekhathalogi.
Abathengi be-OEM abasebenza nezingxenye zesakhiwo sezimayini bangabuye babuyekeze okubanzi kwe-WLD Isigaba somkhiqizo wezimayini lapho echaza uhlelo lwemishini.
Qala Ngempahla Elayishwayo
Okokufaka kokuqala akuwona usayizi webhakede.
Yindaba.
Umthengi kufanele anikeze ulwazi lwangempela lwephrojekthi olutholakalayo:
- uhlobo lwezinto ezibonakalayo;
- ukuminyana kwenqwaba yangempela;
- izici zezinhlayiya;
- izimo zokusebenza;
- izimo zokuhuzuka noma ukuguga okwaziwayo;
- ukukhathazeka komswakama noma ukunamathela lapho kufanele khona.
Izinto ezinamathiselwe azihlinzeki ngamavelu aqondene ngqo nephrojekthi alezi zinto zokufakwayo, ngakho kufanele zivele ku-OEM, opharetha bezimayini noma idatha yomsebenzisi wokugcina.
Kungani lokhu kubalulekile?
Ngoba umthamo webhakede ukulinganisa umthamo, kuyilapho umthamo wamaloli uvame ukuxoxwa ngobuningi.
Lawo magugu amabili angeke aqhathaniswe kahle ngaphandle kokuqonda okubalulekile.
Ivolumu Yebhakede Ayifani Nokulayisha
Ubudlelwano bomqondo obuwusizo yilokhu:
Isisindo sempahla elinganiselwe ngokudlula ngakunye
≈
Ivolumu yebhakede esebenzisekayo × ukuminyana kwenqwaba yezinto zangempela
Lobu ubudlelwano bokuhlela, akusona isibalo sokugcina sobunjiniyela.
Ukulayisha kwangempela nakho kuncike ezintweni zephrojekthi ezifana nalezi:
- isimo sangempela sokugcwalisa;
- ukuziphatha kwezinto ezibonakalayo;
- indlela yokusebenza;
- i-geometry yebhakede;
- indawo yokulayisha.
Inhloso yobudlelwano ukukhombisa ukuthi kungani i-“X cubic metres” ingasho ngokuzenzakalelayo ukukhokhelwa okufanayo kuzo zonke izinhlelo zokusebenza zezimayini.
Ibhakede eliphethe impahla eminyene ngokuqhathaniswa kanye nebhakede eliphethe impahla ene-low-density lingase libe nesisindo esihluke kakhulu ngephasi yokulayisha ngisho noma ivolumu yokulinganisa ifana.
Ngakho-ke, i-OEM RFQ kufanele ifake phakathi kokubili:
ivolumu yebhakede eliqondiwe
futhi
idatha yangempela yezinto ezibonakalayo
kunokucela umphakeli ukuthi acabangele omunye komunye.
Ukulayisha Kweloli Nesibalo Sokudlula Kokulayisha Kufanele Kubuyekezwe Ndawonye
After the approximate load per pass is understood, the OEM can look at the relationship with the target mining truck.
Ngokomqondo:
Ukulayishwa kwethagethi yeloli
÷
Okubalulekile kulayishwe iphasi ngayinye yebhakede
→
Amaphasi okulayisha adingekayo
Futhi, lobu ubudlelwano bokuhlela uhlelo lokusebenza kunefomula engashintshi yayo yonke imayini.
Inhloso yawo ukukhombisa ukuthi kungani ukukhethwa kwamabhakede kuthinta umjikelezo wokulayisha.
Ibhakede elincane lingadinga amaphasi amaningi okulayisha.
Ibhakede elikhudlwana lingehlisa inani lokuphasa kodwa lingathula okunye okucatshangelwayo okuhlobene nalokhu:
- ukulayisha-umshini amandla;
- ibhakede isisindo esifile;
- ukulawula impahla;
- imvume;
- ukulayisha okunamathiselwe;
- ukufanisa iloli nomzimba.
Lokhu ukuhwebelana kokuqala okubalulekile.
Okukhudlwana akukona okungcono ngokuzenzakalelayo.
Ibhakede elilungile yilelo elilingana nomshini ophelele kanye nenjongo yokulayisha.
Kusho Ukuthini “Ukufanisa Ukusebenza”?
Incazelo yomkhiqizo we-WLD ikhomba ukusebenza okufanayo njengenye yezimfanelo ezibalulekile zebhakede leloli lezimayini.
Kumthengi we-OEM, "ukufanisa" kufanele kuhunyushwe ekuxhumaneni kwephrojekthi okulinganisekayo.
| Isixhumi esibonakalayo | Umthengi Kufanele Aqinisekise | Kungani Kubalulekile? |
| Okunamathiselwe komshini | Umdwebo wokukhweza/we-interface | Ibhakede kufanele lixhume esiphathini |
| Ubudlelwano bephini/ukuxhumana | OEM geometry | Ithonya ukusho nokulingana |
| Ububanzi bebhakede | Imvilophu esebenzayo | Igwema izinkinga zokukhishwa |
| Ilayisha ubude | Ijiyomethri yeloli nesilayishi | Ithinta ukudluliswa kwezinto |
| Indlela yokulahla | I-geometry yokusebenza | Impahla kufanele ingene emzimbeni weloli ngendlela efanele |
| Ukuvulwa komzimba weloli | Imishini yokuthutha eqondiwe | Ithinta ukuhambisana kokulayisha |
| Imvilophu yokusebenza | Qedela ukunyakaza komshini | Ivimbela ukuphazamiseka |
| Ukuxhumana kwesakhiwo esibucayi | Umdwebo olawulwayo | Isekela ukukhiqiza okuphindaphindiwe |
Leli thebula kufanele livele ekwakhiweni komshini we-OEM.
Umphakeli akufanele alindeleke ukuthi aqagele ijometri yokunamathisela kusukela kumthamo webhakede.
Qondanisa Ibhakede Nomzimba Weloli, Hhayi Isilayishi Kuphela
Ibhakede lingase linamathele ngendlela efanele emshinini wokulayisha futhi lisafaniswe kabi nempahla yokuthutha.
Ngakho-ke umthengi kufanele futhi acabangele:
- truck-body opening;
- indawo yokulayisha;
- imvume etholakalayo;
- indlela yokulahla;
- inkokhelo eqondiwe;
- ukubekwa kwezinto.
Lokhu kudala umehluko owusizo:
Machine Fit
Ingabe ibhakede lingaxhuma futhi lisebenze emshinini wokulayisha?
I-Haulage Fit
Ingabe ibhakede lingalayisha iloli eliqondiwe kahle futhi ngaphakathi kwemvilophu yokusebenza okuhlosiwe?
Zombili zibalulekile.
I-WLD iphinda ifake uhlu oluhlukene Umzimba Weloli Lezimayini umkhiqizo. Kumaphrojekthi we-OEM abandakanya kokubili ukulayisha nokuthuthwa kwezakhiwo, ukubukeza ubudlelwano phakathi kwebhakede nejiyomethri yomzimba weloli kubaluleke kakhulu kunokuphatha izingxenye njengezindwangu ezizimele zensimbi.
I-Wear Resistance Iqala Ngokukhomba Izindawo Zokugqoka
Incazelo yomkhiqizo iphinde igcizelele ukumelana nokugqoka.
Lokho akusho ukuthi ukugqokwa kufanele kuthathwe njengesimo esisodwa esifanayo kulo lonke ibhakede.
Umthengi kufanele aqale akhombe ukuthi ukugqokwa kwangempela kokusebenza kwenzeka kuphi.
Izindawo ezingaba khona zokubuyekezwa kwe-OEM zingafaka:
- ukulayisha noma ukusika;
- indawo yaphansi;
- izindawo eziseceleni;
- izindawo ezinomthelela omkhulu;
- izindawo zoshintsho;
- izinto ezibonakalayo-zothintana nazo.
Izindawo zangempela zincike kuhlelo lokusebenza.
Ngakho-ke, i-OEM kufanele inikeze:
- ulwazi lwempahla;
- izimo zokusebenza;
- ulwazi lwezingubo zomlando lapho lutholakala khona;
- izidingo zokugqoka ezichazwe ngumthengi;
- izidingo zokudweba zezindawo ezishintshwayo noma ezivikelwe lapho kufanele khona.
Umphakeli angabese enza umdwebo ogunyaziwe kanye nesakhiwo esicacisiwe.
Izinanyathiselwa azinikezi amamaki ezinto ezibonakalayo aqinisekisiwe noma izicaciso ze-WLD-specific wear-plate, ngakho-ke lokho akufanele kucatshangwe.
Kungani Ukwengeza Insimbi Eningi Akuyona Isixazululo Esingcono Kakhulu
Ukusabela okuvamile ezinkingeni zokugqoka yilezi:
Yenza lonke ibhakede libe lijiyile.
Leso akusona ngokuzenzakalela isisombululo esingcono kakhulu sezinga lesistimu.
Impahla eyengeziwe yesakhiwo ingakhuphula isisindo esifile.
Isisindo esingeziwe esifile singathonya:
- umthwalo womshini;
- umthwalo wempahla otholakalayo;
- ibhalansi;
- umjikelezo wokulayisha;
- ukusebenza kahle.
Umbuzo ongcono wobunjiniyela uthi:
Yiziphi izindawo ezidinga ukuguga okwengeziwe noma ukuvikelwa kwesakhiwo?
Lokhu kudala ukuhwebelana okusebenziseka kakhulu:
Ukuqina okuhlosiwe
vs.
Isisindo sesakhiwo esingadingekile
Idizayini yomthengi kufanele ibeke okokusebenza nesivikelo lapho isicelo sikudinga khona kunokuthatha ibhakede elisinda kakhulu liyisixazululo esiqine kunazo zonke.
Amandla Esakhiwo kanye Nokumelana Nokugqoka Kuyizimfuneko Ezihlukene
Le mibono emibili ivame ukuhlanganiswa ngolimi lokumaketha, kodwa ixazulula izinkinga ezahlukene.
Imfuneko yesakhiwo
Ukukhathazeka ngokuthi ibhakede lingakwazi yini ukuthwala imithwalo edingekayo futhi ligcine i-geometry yalo.
Imfuneko yokugqoka
Iphathelene nokulahlekelwa kokubalulekile okuvela kumthelela, ukushelela nokuhuzuka ngesikhathi sokusebenza.
Ilungu lesakhiwo lingaba namandla ngokwanele kodwa lizwakale ukuguga okusheshayo.
Indawo evikelekile engagqokwa ingamelana nokuhuzuka ngenkathi isakhiwo sisonke sisancike endleleni efanele yomthwalo kanye nejiyomethri.
Ekuthengeni kwe-OEM, kokubili kufanele kuchazwe ngokuzimela emdwebeni nakumadokhumenti ephrojekthi lapho kufanele khona.
Ukuthi Ukuguqulwa Kungaba Kanjani Inkinga Ehambisanayo
Incazelo yomkhiqizo we-WLD ikhomba ukuwohloka nokumatanisa okungekuhle njengezingozi ezihlobene namabhakede amaloli ezimayini aphansi.
This connection is important.
Ibhakede lingaqala ngejiyomethri yokuklama efanele, kodwa i-OEM ekugcineni idinga isakhiwo esiqediwe ukuze igcine ubudlelwano obudingekayo ezindaweni zayo ezibalulekile.
Izindawo ezingaba ezibalulekile zihlanganisa:
- amaphuzu okunamathiselwe;
- iphinikhodi noma izindawo zokuxhuma;
- iphrofayili yebhakede;
- i-geometry ohlangothini kuya ohlangothini;
- umkhawulo wokulayisha;
- ubudlelwano bemvume.
Yilapho ukwakhiwa, ukushisela kanye nokulawulwa kokuxhumana kokugcina kubaluleka khona.
Umthengi akudingeki ukuthi anikeze inqubo yokukhiqiza egcwele yomphakeli.
Kodwa izidingo zokudweba nokwamukelwa kufanele zicacise ukuthi yibuphi ubudlelwano bokugcina okufanele bugcinwe.
Ngamanye amazwi:
Ikhwalithi yokukhiqiza kufanele yahlulelwe ngokuthi ibhakede eliqediwe liyayigcina yini isixhumi esibonakalayo somshini esivunyelwe kanye nejometri yokusebenza.
Imishini Ye-CNC Yemboni Yezimayini Kufanele Igxile Kuma-interface
Igama elingukhiye elithi "CNC machining yemboni yezimayini" lingaholela kalula kuma-athikili ajwayelekile mayelana namathuluzi emishini.
Ngebhakede lezimayini, lokho kugeja inkinga yangempela yokuthenga.
Umshini ubalulekile lapho isakhiwo esiqediwe siqukethe izixhumanisi ezidinga i-geometry elawulwayo.
Ngokuya ngedizayini yebhakede egunyaziwe, lokhu kungase kuhlanganise okuchazwe ngumthengi:
- isithukuthezi;
- izindawo zokukhweza;
- pin interfaces;
- izindawo zokuxhuma ngomshini.
Imibuzo ebalulekile yilena:
- Yiziphi izixhumanisi ezidinga ukwenziwa ngomshini?
- Yiziphi izindawo zokusebenzelana okufanele zihlale zihlobene ngemva kokushisela?
- Iyiphi idatha yomdwebo elawula ukwamukelwa?
- Izoqinisekiswa kanjani i-geometry yokugcina?
Lokhu kugcina umshini we-CNC uxhumeke emsebenzini wezimayini esikhundleni sokuwuthatha njengensizakalo eyodwa.
I-Mining Bucket System-Matrix Matrix
Ngaphambi kokukhipha i-RFQ, abathengi be-OEM bangahlela imininingwane yephrojekthi ibe ukubuka kwesistimu eyodwa.
| Okokufaka Kwephrojekthi | Kungani Kubalulekile? |
| Umshini wokulayisha | Ichaza inkampani yenethiwekhi nesimo sokusebenza |
| Umdwebo wokunamathiselwe/isixhumi esibonakalayo | Ilawula ukuxhumana ngokomzimba |
| Uhlobo lwezinto | Ichaza izimo zokulayisha |
| Ukuminyana kwenqwaba kwangempela | Isekela ukuhlelwa kwephasi ngayinye |
| Iloli eliqondiwe | Ichaza ubudlelwano bokuthutha |
| Inkokhelo ehlosiwe | Ichaza inhloso yokulayisha |
| Ivolumu yebhakede eliqondiwe | Ithinta impahla ngokudlula ngakunye |
| Ijiyomethri yomzimba weloli | Kuthinta ukulahlwa nokususa |
| Imvilophu yokusebenza | Ivimbela ukuphazamiseka |
| Izindawo zokugqoka ezaziwayo | Isekela ukucaciswa kokugqoka komthengi |
| Izixhumi ezibonakalayo ezinomshini obalulekile | Ichaza imfuneko yokugcina yokulingana |
| Oda inani | Ichaza imfuneko yokukhiqiza |
Lokhu kuvumela umphakeli ukuthi aqonde ibhakede njengengxenye yesistimu yezinto zokusebenza kunokuba njengomkhiqizo owenziwe uzimele.
Yini Okufanele Iqandiswe Ngaphambi Kokukhiqiza?
Ngaphambi kokuthi ibhakede lezimayini langokwezifiso liye ekukhiqizeni, i-OEM kufanele ihlose ukulawula ulwazi oluthinta ngokuqondile ukufaneleka nokusebenza.
Lokho kungafaka:
Ukulawula Umdwebo
- umdwebo we-2D ogunyaziwe;
- Idatha ye-3D lapho kudingeka khona;
- ukubuyekeza umdwebo;
- approved change records.
Isixhumi esibonakalayo somshini
- ijometri yokunamathisela;
- iphinikhodi noma ubudlelwano bokuxhumana;
- izimvume zokusebenza ezidingekayo;
- izixhumanisi ezibucayi.
Idatha Yohlelo Lokusebenza
- umshini wokugcwalisa;
- iloli lezimayini eliqondiwe;
- impahla;
- ukuminyana kwenqwaba yephrojekthi yangempela;
- inhloso yomjikelezo wokulayisha.
Izidingo Zesakhiwo
- izinto ezishiwo ngumthengi;
- izindawo zokugqoka ezichazwe ngumthengi;
- izidingo zesakhiwo;
- izidingo zokushisela ezifanele emdwebeni ogunyaziwe.
Ukwamukela
- ukuhlolwa kwe-dimensional ebalulekile;
- ukuhlolwa kwesixhumi esibonakalayo;
- imfuneko ye-athikili yokuqala lapho kufanele khona;
- imibhalo edingekayo.
Izinga elithile lokulawula lincike kuphrojekthi ye-OEM.
Uhlu Lokuhlola I-RFQ Yebhakede Elilayisha Iloli Lezimayini
I-RFQ ewusizo kufanele iqukathe okungaphezu kwegama lebhakede nenani.
Ilayisha Umshini
- imodeli yomshini noma ukuhlonza iphrojekthi;
- umdwebo wokunamathiselwe;
- isikhombimsebenzisi sephini/sokuxhumana;
- imvilophu yokusebenza etholakalayo.
Okubalulekile
- impahla elayishwayo;
- ukuminyana kwenqwaba yangempela;
- izinhlayiya noma ulwazi olugqokile;
- izimo zokusebenza ezifanele.
Haulage Imishini
- iloli lezimayini eliqondiwe;
- iloli-umzimba geometry noma interface efanele;
- inkokhelo eqondiwe;
- ukulayisha izidingo.
Ibhakede
- umdwebo olawulwayo;
- umthamo oqondisiwe;
- imvilophu jikelele;
- izilinganiso ezibucayi zesixhumi esibonakalayo;
- izindawo zokugqoka ezichazwe ngumthengi;
- izidingo zezinto ezibonakalayo;
- izimfuneko zesixhumi esibonakalayo.
Ikhwalithi Nokukhiqiza
- imfuneko ye-athikili yokuqala;
- izindawo zokuhlola ezibucayi;
- izidingo zemibhalo;
- inani le-oda elilindelekile;
- imfuneko yokukhiqiza kabusha.
Ezohwebo
- indawo yokulethwa;
- imfuneko yokupakisha;
- uhlelo lwephrojekthi;
- ubungako bokucaphuna obudingekayo.
Lokhu kunikeza umkhiqizi ulwazi olwanele lokuhlola kokubili ukwenzeka kokukhiqiza nokumatanisa kwesistimu.
Yini Abathengi Okufanele Bakugweme
Izinqamuleli ezimbalwa zingenza buthaka ukucaciswa kwebhakede lezimayini ngokwezifiso.
Ukukhetha ngevolumu yodwa
Ivolumu yebhakede ayichazi isisindo sangempela esilayishiwe.
Ukukhetha ngomthwalo okhokhelwayo kuphela
Ukulayisha kwamaloli akuchazi ijometri yesinamathiselo noma usayizi webhakede.
Assuming the biggest bucket gives the fastest loading
Amandla omshini wokulayisha kanye nokufanisa isistimu kusebalulekile.
Ukuxazulula ukuguga kuphela ngokungeza isisindo
Ukuvikelwa kokugqoka kufanele kubonise izindawo zokuguga zangempela.
Ukuhlola ibhakede ngaphandle kwesidumbu seloli
Ukulayisha ukuhambisana kuncike kuzo zombili izinhlangothi zenqubo yokudlulisa impahla.
Ukuphatha imishini njengesevisi ezimele
Ukusebenzelana komshini kukhona ukusekela ukulingana nokusebenza kwebhakede lokugcina.
Isiphetho
Ibhakede lokulayisha izimayini kufanele lenziwe ngobunjiniyela futhi lithengwe njengengxenye yohlelo oluphelele lokuphatha nokuthuthwa kwempahla.
Ukucaciswa okulungile kuhlanganisa:
impahla
→
ukuminyana ngobuningi
→
umthamo webhakede
→
isisindo ngephasi yokulayisha ngayinye
→
umshini wokulayisha
→
umthwalo weloli
→
iloli-umzimba geometry
→
gqoka izindawo
→
izixhumanisi ezibucayi
→
ukwamukelwa kokugcina
Ibhakede le-WLD Lamaloli Ezimayini libekwe endaweni yokulayisha izimayini ezisindayo kanye nokuphatha izinto ezibonakalayo, ngokugcizelela komkhiqizo ekulayisheni kahle, ukumelana nokugqoka nokusebenza okufanayo.
Kuphrojekthi ye-OEM, lezo zinhloso kufanele ziguqulelwe zibe imidwebo elawulwayo nokokufaka okuqondene nephrojekthi kunezimangalo zomkhiqizo obanzi.
Abathengi bangabuyekeza i Ibhakede Lamaloli Ezimayini ikhasi lomkhiqizo kanye xhumana ne-WLD ngesixhumi esibonakalayo somshini wokulayisha, ulwazi lwempahla, iloli lezimayini eliqondiwe, umdwebo wamabhakede, inani kanye nezidingo zokwamukelwa kokubuyekezwa kwephrojekthi.
FAQ
Yiluphi ulwazi oludingekayo ukuze ucacise ibhakede lokulayisha iloli lezimayini?
Abathengi be-OEM kufanele banikeze isixhumi esibonakalayo somshini wokulayisha, ulwazi lwempahla, ukuminyana kwenqwaba yangempela, iloli eliqondiwe nomthwalo okhokhelwayo, umdwebo webhakede noma ijiyomethri eqondiwe, izidingo zokugqoka kanye nenani lokukhiqiza.
Ingabe umthamo webhakede uyafana nomthamo wokulayisha?
Cha. Ivolumu ichaza isikhala, kuyilapho isisindo sangempela esilayishiwe sincike ekumineni kwezinto, isimo sokugcwalisa kanye nezimo zokusebenza.
Kungani kufanele kucatshangelwe iloli lezimayini lapho kukhethwa ibhakede?
Umzimba weloli, ukulayishwa okukhokhelwayo kanye nejometri yokulayisha kuthinta indlela ibhakede elidlulisela ngayo impahla ohlelweni lokuthutha. Ibhakede lingalingana nesilayishi kodwa lisafaniswe kabi neloli.
Ingabe ibhakede elisindayo lihlala linikeza impilo engcono yokuguga?
Hhayi ngokuzenzakalelayo. Isisindo esengeziwe singathinta umshini wokulayisha kanye nomthwalo otholakalayo. Ukuvikelwa kokugqokwa kufanele kuqondiswe ezindaweni zokuguga zangempela zokusebenza.
Kungani ukuxhumana ngomshini kubalulekile ebhakedeni lezimayini?
Lapho idizayini egunyaziwe isebenzisa izibhobo zomshini, izindawo zokukhweza noma izindawo zokuxhuma, lezo zici zisiza ukulawula ukulingana nomshini wokulayisha. Kufanele zihlolwe njengezindawo zokusebenzelana ezisebenzayo kunezici zomshini ezihlukanisiwe.
