Isikhokelo soKhetho lweeBearings zeeMoto kwiZicelo zeMizi-mveliso

Intshayelelo

Ukukhetha iibheringi zemoto yoshishino kuchaphazela okungaphezulu kakhulu kunexesha lokulingana nokutshintshwa. Ibheringi ekunene kufuneka iphathe imithwalo yeradial kunye ne-axial, isantya, ubushushu, iimeko zokuthambisa, ungcoliseko, kwaye, kwiimeko ezininzi, umbane wamandla onokonakalisa iindlela zomdyarho ngokuhamba kwexesha. Ukulingana okungalunganga kunokunyusa ukungcangcazela, kunciphise ubomi benkonzo, kunyuse ukusetyenziswa kwamandla, kwaye kukhokelele ekuvalekeni okubi okungacwangciswanga. Esi sikhokelo sichaza iintlobo eziphambili zeebheringi ezisetyenziswa kwiimoto, izinto zokusebenza eziqhuba ukhetho, kunye nokutshintshana phakathi kokusebenza, ukuqina, kunye nokugcinwa ukuze ukwazi ukwenza ukhetho oluthembekileyo ngakumbi kwizicelo ezifuna ukwenziwa kwimizi-mveliso.

Kutheni ukukhetha iibheringi zeemoto kubalulekile

Inkcazo yeebheringi zeemoto sisigqibo sobunjineli esibalulekileyo esichaza ukuthembeka, ukusebenza kakuhle, kunye nomjikelo wobomi bezixhobo ezijikelezayo zemizi-mveliso. Zisebenza njengonxibelelwano oluphambili phakathi kwe-stator esisigxina kunye ne-shaft ejikelezayo, iibheringi zilawula imithwalo eguquguqukayo ngelixa zigcina izithuba zomoya ezichanekileyo. Kwiindawo zoshishino apho iimoto zombane ziqhuba iinkqubo zemveliso ephambili, ukukhetha uyilo olufanelekileyo lweebheringi akusiyo nje into yokugcinwa kodwa yimfuneko esisiseko yokuqhubeka kokusebenza.

Iinjineli kufuneka zivavanye i-matrix entsonkothileyo yezinto eziguquguqukayo zoomatshini, ubushushu, kunye nombane ukuqinisekisa ukubaiibheringi ezikhethiweyoinokumelana nemijikelo yokusebenza eqhubekayo. Ukukhetha okungafanelekanga ngokukhawuleza kukhawulezisa iindlela zokuguguleka, okukhokelela ekusileleni kwangethuba, iiprofayili zokungcangcazela eziphakamileyo, kunye nomonakalo omkhulu wemoto.

Impembelelo ekusebenzeni kakuhle kwamandla kunye nokusebenza kakuhle kwamandla

Ulwalamano oluthe ngqo phakathi kokukhethwa kweebheringi kunye nexesha lokusebenza kwezixhobo alunakulinganiswa. Ukusilela kweemoto okungacwangciswanga kumashishini amakhulu enkqubo eqhubekayo, njengokucoca iikhemikhali okanye ukuvelisa ipulp kunye nephepha, kunokubangela iindleko zokungasebenzi ukusuka kwi-$10,000 ukuya ngaphezulu kwe-$100,000 ngeyure. Ngenxa yokuba iibheringi zimalunga ne-40% ukuya kwi-50% yazo zonke iimoto zombane ezingasebenziyo, zezona zinto zisengozini kakhulu kwi-drivetrain.

Ngaphaya kokuthembeka, ukhetho lweebheringi luchaphazela kakhulu ukusetyenziswa kwamandla. Ukungqubana koomatshini ngaphakathi kwendibano yeebheringi kudla ngokuba yi-10% ukuya kwi-15% yokulahleka konke koomatshini kwimoto yombane eqhelekileyo. Ngokuchaza uyilo lwetywina olunefriction ephantsi, iijiyometri zangaphakathi ezilungisiweyo, kunye nokukhanya okufanelekileyo kokuthambisa, iinjineli zinokunciphisa ukumelana nokuqengqeleka. Oku kunciphisa ukutsalwa kwamandla emoto iyonke kwaye kunegalelo kwimiyalelo yokusebenzisa amandla ngokubanzi.

Iimeko zokusebenza eziqhuba ukhetho

Iimeko zokusebenza kwemizi-mveliso zichaza iimfuno ezisisiseko zokukhetha iibheringi. Ubushushu obuphezulu obuphakathi buchaphazela kakhulu i-bearing metallurgy kunye nesicwangciso sokuthambisa. Umzekelo, iimoto ezisebenza kwiindawo ezixineneyo okanye usetyenziso olushushu kakhulu kufutshane nee-oven zoshishino zifuna iigrisi ezikhethekileyo kunye nentsimbi yebheringi ezizinzileyo ezikwaziyo ukugcina uzinzo olulinganayo kumaqondo obushushu asebenzayo aqhubekayo ukuya kuthi ga kwi-200°C.

Ngaphezu koko, ukwanda kokuxhaphaka kweVariable Frequency Drives (VFDs) kungenisa uxinzelelo olukhulu lombane kwiibheringi zeemoto. Ii-VFD zenza ii-voltages ze-common-mode eziphezulu ezinokubangela i-electrical arcing kwifilimu yeoyile yebheyaringi. Le nto, eyaziwa ngokuba yi-electrical discharge machining (EDM), idala ii-micro-craters kwiindlela zomdyarho kwaye ikhawulezisa ukubola kwegrisi. Ukongeza, iindawo ezinongcoliseko olukhulu okanye ukufuma zifuna amalungiselelo akhethekileyo okutywina, njenge-labyrinth seals okanye i-heavy-duty contact seals, ukuthintela ukungena kwezinto zangaphandle eziya kutshabalalisa ngokukhawuleza izinto eziqengqelekayo.

Iinkcukacha eziphambili kunye neemfuno zesicelo

Ukuguqulela iimfuno zokusebenza kwiiparameter ezithile zokuthwala kufuna uvavanyo oluqatha lweenkcukacha zoomatshini. Iinjineli kufuneka zilinganisele amandla omthwalo, imida yesantya se-kinematic, kunye nemida yobushushu ukuze zichonge i-bearing eya kufezekisa ubomi bokudinwa obufunekayo be-L10h.

Umthwalo, isantya, ubushushu, kunye nezinto zokuthambisa

Iiparameter zomthwalo zahlulwe zibe zii-radial kunye ne-axial forces. Umlinganiselo womthwalo oguqukayo (C) kunye nomlinganiselo womthwalo ozinzileyo (C0) zilawula amandla ebheriya okusingatha ezi ngcinezelo zokusebenza ngaphandle kokunikezela. Amandla esantya avavanywa kusetyenziswa ixabiso le-ndm lebheriya (ububanzi obuphakathi bebheriya buphindaphindwe ngesantya esijikelezayo), nto leyo emisela i-RPM ephezulu evumelekileyo ngaphambi kokuba amandla e-centrifugal kunye nobushushu obubangelwa kukungqubana budlule imida ekhuselekileyo.

Ubushushu kunye nokuthambisa kudibene ngokungenakwahlulwa. Intsimbi eqhelekileyo yokuthwala (100Cr6) idla ngokuzinza ngokwemilinganiselo ukuze isebenze ukuya kuthi ga kwi-120°C, kodwa unyango olukhethekileyo lobushushu luyafuneka kwimida ephezulu. Ukukhethwa kokuthambisa kufuneka kuthathele ingqalelo i-oyile esisiseko kwiqondo lobushushu lokusebenza, ukuqinisekisa ukuba ubukhulu befilimu ye-elastohydrodynamic (EHL) buyagcinwa ukuze kwahlulwe izinto eziqengqelekayo kwiindlela zomdyarho.

Uyilo lweebheringi, iindawo zokuvula, kunye nezixhobo zekheji

Ukususwa kwangaphakathi yiparameter ebalulekileyo yoyilo, ngakumbi kwiimoto zombane. Ukususwa kwangaphakathi kwe-radial kufuneka kuhambelane nokwandiswa kobushushu be-shaft kunye ne-inner ring ngexesha lokusebenza. Ngenxa yoko, ukususwa kwe-C3 (okungaphezulu kunesiqhelo) yindlela eqhelekileyo yokumisela uninzi lwee-motor bearings zemizi-mveliso, okuvumela umahluko wobushushu obuphakathi kwe-10°C ukuya kwi-15°C phakathi kwee-rings zangaphakathi nezangaphandle ngaphandle kokubangela ukulayisha kwangaphambili okutshabalalisayo.

Ukukhethwa kwezinto zekheji kuphucula ngakumbi ukufaneleka kwebheri kwiindawo ezithile. Usetyenziso oluqhelekileyo ludla ngokusebenzisa iikheji zentsimbi ezitywiniweyo ngenxa yokuqina kwazo kunye nokusebenza kakuhle kweendleko. Nangona kunjalo, usetyenziso olukhawulezayo okanye olo lufunaiiprofayili zengxolo ephantsiSebenzisa rhoqo iikheyiji ze-polyamide (PA66) eziqiniswe ngeglasi, ezibonelela ngeempawu zokutyibilika ezibalaseleyo kunye nokuthamba. Kwizicelo ezinzima okanye ezingcangcazelayo kakhulu, iikheyiji zethusi ezenziwe ngomatshini zibonelela ngokuqina okuphezulu kwesakhiwo, nangona zimele ixabiso eliphezulu lokuqala.

Iikhrayitheriya zokuthelekisa iintlobo zeebhereyitha eziqhelekileyo

Iimoto zombane zihlala zixhomekeke kudibaniso lwezakhiwo zeebheringi kuxhomekeke kubukhulu bazo, ukuqhelaniswa kokufakelwa kwazo, kunye nendlela yokudibanisa. Ukuqonda amandla okuthelekisa olu yilo kubalulekile ekuphuculeni iziphelo ze-drive kunye ne-non-drive ze-motor shaft.

Iibheringi zebhola ezinzuluzikhetho olufumaneka kakhulu kwiimoto ezincinci ukuya kweziphakathi ngenxa yokuguquguquka kwazo kunye nobuchule bazo besantya esiphezulu. Iibheringi ze-cylindrical roller zichaziwe kwisiphelo sokuqhuba seemoto ezinkulu ezithwaxwa yimithwalo enzima ye-radial, njengalezo ziqhuba iibhanti zemizi-mveliso. Iibheringi ze-angular contact zifuneka ngokungqongqo kwiimoto zepompo ezithe nkqo apho imithwalo ye-axial thrust eqhubekayo, enzima kufuneka ixhaswe.

Indlela yokuthelekisa iinketho zeebheringi zeemoto

Ukuthelekisa iindlela zokuthwala kufuna ukujonga ngaphaya kokuhambelana okusisiseko. Umahluko omncinci kwiiteknoloji zokukhusela, iiklasi zokuchaneka, kunye neemfuno zokugcinwa kwexesha elide zilawula ixabiso lokwenyani kunye nokusebenza kwecandelo kwinkqubo yemizi-mveliso.

Iibheringi ezisemgangathweni xa kuthelekiswa nezigqunyiweyo

Ukwanda kweemoto ezisebenzisa i-inverter-duty kuye kwenza ukhetho phakathi kweebheringi ezisemgangathweni kunye nezifakwe i-insulation lwaba yinto ebalulekileyo kwisigqibo. Iibheringi zentsimbi eziqhelekileyo azixhathisi kwi-VFD-induced shaft currents, nto leyo eyenza ukuba zibe sesichengeni sokuhlaselwa yi-flute kunye nokusilela kwangethuba kwizicelo eziqhutywa yi-inverter.

Iibheringi ezifakwe i-insulation ziyanciphisa lo mngcipheko ngokusebenzisa ubuchwepheshe obubini obuphambili. Iibheringi ezifakwe i-ceramic zinomaleko we-aluminium oxide (ngokwesiqhelo ubukhulu obuyi-50 ukuya kwi-100 µm) osetyenziswa kwiringi engaphandle okanye engaphakathi, nto leyo enika i-voltage encinci yokuqhekeka kwe-1,000V DC. Kwimisinga enamandla kakhulu ye-high-frequency, iibheringi ezihlanganisiweyo ezisebenzisa izinto eziqengqelekayo ze-silicon nitride (Si3N4) zichaziwe. Ngelixa iibheringi ezihlanganisiweyo zinokubiza ngaphezulu kwama-300% ukuya kuma-500% kuneenguqulelo eziqhelekileyo, ukuhlukaniswa kwazo kombane okupheleleyo kunye nokumelana nokuguguleka okuphezulu kuzenza zibe sisisombululo esiqinisekileyo kwizicelo ezibalulekileyo ze-VFD.

Ukuchaneka, ingxolo, ukungcangcazela, kunye nokulingana

Imigangatho yokuchaneka ichaphazela ngokuthe ngqo ukusebenza kwe-acoustic kunye ne-vibratory yemoto. Iibheringi zenziwa kwiiklasi ezithile zokunyamezela, ezifana ne-ISO P0 (eQhelekileyo), i-P6, okanye i-P5, ezinxulumene nemigangatho ye-ABEC 1, 3, kunye ne-5. Iibheringi zomgangatho wemoto yombane (EMQ) ziphuculwa ngokukodwa ukuze zinyamezeleke ngakumbi ukuze kuncitshiswe ukutyibilika nokuqinisekisa ukusebenza kakuhle.

Ingxolo kunye nokungcangcazela kulawulwa ngakumbi ngeenkqubo zokuvelisa ezingqongqo. Iibheringi zeemoto zihlala zahlulwe ngokweeklasi zokungcangcazela (umz., V1, V2, V3), apho i-V3 imele isantya sokungcangcazela esisezantsi. Ukulingana kweshafti kunye nendlu efanelekileyo—ngokuqhelekileyo ukulingana kokuphazamiseka kwishafti ejikelezayo (umz., ukunyamezelana kwe-k5 okanye i-m5) kunye nokutshintsha okanye ukulingana okukhululekileyo kwindlu engashukumiyo (umz., H6 okanye J6)—ziyimfuneko ukuthintela ukugqwala okubangelwa kukurhawuzelela ngelixa kuvumela ukwanda kobushushu be-axial.

Ixabiso lomjikelo wobomi ngaphaya kwexabiso leyunithi

Izigqibo zokuthenga eziqhutywa kuphela lixabiso leyunithi zihlala ziphumela kwiindleko zomjikelo wobomi ezinyusiweyo. I-deep groove ball bearing eqhelekileyo inokuba nexabiso leyunithi eliyi-$50, kodwa umsebenzi, ukucwangcisa izixhobo, kunye nexesha lokuvelisa elilahlekileyo elifunekayo ukuze litshintshwe linokudlula i-$5,000 ngomsitho ngamnye.

Iinjineli kufuneka zihlole iTotal Cost of Ownership (TCO), equka ixabiso lebheriya, ubomi obulindelweyo be-L10h, amaxesha okuphinda kuthanjiswe afunekayo, kunye neendleko zexesha lokungasebenzi. Ukutyala imali kwibheriya ye-hybrid ye-premium okanye iyunithi etywiniweyo yobomi bonke kunyeigrisi yokwenziwa esebenza kakhuluidla ngokuvelisa imbuyekezo entle kutyalo-mali kwiminyaka emibini yokuqala yokusebenza ngokwandisa amaxesha okugcina ukusuka kwiiyure ezingama-4,000 ukuya kwiiyure ezingaphezu kwe-12,000.

Inkqubo yokukhetha kunye nokuphumeza

Indlela yokukhetha engqongqo kufuneka idityaniswe nokusetyenziswa okungenasiphako. Kwane-bearing enobunjineli obuphezulu iya kusilela ngaphambi kwexesha ukuba ifakelwa ngendlela engafanelekanga, ayigcinwanga ngokwaneleyo, okanye ayisebenzisi iindlela zokuthambisa ezingafanelekanga.

Indlela yokukhetha inyathelo ngenyathelo

Umsebenzi wokukhetha uqala ngokuchaza iiparameter zesicelo: amandla enjini, i-RPM, ukuqhelaniswa kokufakelwa, kunye nohlobo lokudibanisa. Okulandelayo, iinjineli zibala umthwalo olinganayo we-dynamic bearing, zijonga ubunzima be-rotor kunye namandla angaphandle afana noxinzelelo lwebhanti. Le datha isetyenziselwa ukubala ubomi bokudinwa be-L10h, ijolise kumgangatho weshishini weeyure ezingama-40,000 ukuya kwi-100,000 kwiimoto zoshishino eziqhubekayo.

Nje ukuba ubungakanani kunye nohlobo lwebhereyitha yesiseko zimiselwe, umsebenzi uyaqhubeka nohlengahlengiso lokusingqongileyo. Oku kuquka ukukhetha indawo efanelekileyo yokucoca ngaphakathi (ngesiqhelo i-C3), ukumisela imfuneko yokufakelwa kombane, kunye nokucacisa uhlobo olufanelekileyo lwegrisi kunye nomthamo wokugcwalisa ngokusekelwe kubushushu bokusebenza kunye nesantya.

Iindlela zokufaka, zokugcina, kunye nokuthambisa

Iinkqubo zokufakela zilawula impilo yokuqala yebheriyali. Ukufakelwa okubandayo nge-mechanical press kuyamkeleka kwiibheriyali ezincinci, kodwa ukufudumeza ngokufakelwa kuyimfuneko kwiindandatho ezinkulu zangaphakathi ukuze kufezekiswe ukulingana okufunekayo kokuphazamiseka. Ibheriyali kufuneka ifudunyezwe ukuya kuthi ga kwi-90°C ukuya kwi-110°C—ngokungqongqo ingadluli kwi-120°C kwintsimbi eqhelekileyo—ukuthintela umonakalo wesinyithi.

Iimeko zokugcina zikwachaphazela ukuthembeka kweebheringi. Iibheringi mazigcinwe kwindawo yazo yokuqala, engavulwanga kwindawo elawulwa yimozulu enomswakama ongaphantsi kwama-60% ukuthintela ukubola okuncinci. Xa upakisha ibheringi evulekileyo, umthamo wokuzalisa igrisi ubalulekile; kwiimoto zombane, ukuzalisa i-30% ukuya kuma-50% yendawo ekhululekileyo yinto eqhelekileyo. Ukuthambisa kakhulu kubangela ukujijeka, ukunyuka kobushushu ngokukhawuleza, kunye nokungasebenzi kakuhle kwegrisi.

Ukubeka iliso kunye nokugcinwa kwemeko

Isebenza ngokukukoukujonga imekoKubalulekile ukwandisa ubomi be-bearing kunye nokuthintela ukuphuma okungacwangciswanga. Uhlalutyo lokungcangcazela sisixhobo esiphambili sokuxilonga, sisebenzisa i-accelerometers ukubona iziphene ze-bearing kwinqanaba lokuqala (uhlanga lwangaphakathi, uhlanga lwangaphandle, okanye iimpazamo zezinto eziqengqelekayo) ngeendlela zokukhawulezisa ukugubungela. Imigangatho ye-ISO 10816 ibonelela ngezikhokelo zokungcangcazela kwe-motor ezamkelekileyo, ezihlala zifuna amanqanaba esantya se-RMS angaphantsi kwe-1.12 mm/s ukuya kwi-2.8 mm/s, kuxhomekeke kudidi lwe-motor kunye nokuqina kokufakelwa.

Uvavanyo lokukhupha i-acoustic kunye nokubeka iliso kwi-ultrasound kunokufumanisa ukungqubana okuphindaphindekayo okubonisa ukuthambisa okungasebenzi kakuhle kwangaphambi kokuba kuvele iingxaki zokungcangcazela. Ulondolozo oluqhelekileyo kufuneka lubandakanye iindlela zokuthambisa ezicwangcisiweyo, kusetyenziswa uhlobo oluchanekileyo lwamafutha kunye nomthamo ngamaxesha abaliweyo. Amaqela olondolozo kufuneka aphephe ukuxuba izinto ezithina i-grease ezingahambelaniyo (umz. i-polyurea kunye ne-lithium complex), nto leyo ekhokelela ekuqineni okukhulu okanye ekunyibilikeni kwe-grease.

Indlela yokuvavanya ababoneleli kunye nokwenza ukhetho lokugqibela

Isigaba sokugqibela seenkcukacha zeebhereyitha siquka ukuvavanya uthotho lweenkonzo. Ukufuna iibhereyitha zemizi-mveliso kufuna ukusebenzisana neabavelisi kunye nabasasaziikwazi ukubonelela ngomgangatho ohambelanayo wesinyithi, idatha yobunjineli eqinisekisiweyo, kunye nothutho oluthembekileyo.

Iziqinisekiso zomboneleli kunye namaxwebhu omgangatho

Iziqinisekiso zomboneleli kufuneka zisekelwe kwimigangatho yolawulo lomgangatho oluqinileyo. Abavelisi beebheringi zeTier-one basebenza phantsi kweziqinisekiso ze-ISO 9001 kunye ne-IATF 16949, beqinisekisa ulawulo oluqinileyo lwenkqubo. Abathengi kufuneka bafune amaxwebhu apheleleyo omgangatho, kuquka nezatifikethi zezinto ze-EN 10204 3.1, ukuqinisekisa ukucoceka kwentsimbi kunye nokwakheka kweekhemikhali ngokuchanekileyo.

Amanani eziphene yimilinganiselo ebalulekileyo yokuvavanya amandla omthengisi. Abathengisi beebheri zoshishino eziphambili bahlala begcina amazinga eziphene engaphantsi kakhulu kweeParts ezingama-50 ngeMillion (PPM). Ngaphezu koko, umthengisi kufuneka abonise iindlela zokuthintela ezingezizo eziqinileyo, njengoko iibheri zangeempene ezifakwe ngeendlela zokusasaza ezingagunyaziswanga zibeka umngcipheko omkhulu wokhuseleko kunye nokuthembeka kwimisebenzi yezimboni.

Isakhelo sesigqibo sokufaneleka kobugcisa, ixesha lokukhokela, kunye neendleko

Ukukhetha umthengisi wokugqibela kufuna ukulinganisela ukugqwesa kobugcisa kunye neenyani zorhwebo. Inkxaso yobunjineli besicelo yinto ebalulekileyo yokwahlulahlula ubuchwepheshe; ababoneleli abanokubonelela ngohlalutyo oluphezulu lwezinto ezilinganiselweyo (i-FEA) kunye neengcebiso zokuthambisa ezenziwe ngokwezifiso zongeza ixabiso elibalulekileyo ngaphaya kwemveliso ebonakalayo.

Amaxesha okukhokela ayichaphazela kakhulu imatriki yesigqibo sokugqibela.

Izinto ezibalulekileyo ekufuneka ziqwalaselwe

• Izigqibo ezibaluleke kakhulu kunye nesizathu seebheringi zeemoto
• Iinkcukacha, ukuthobela imithetho, kunye nokuhlolwa komngcipheko okufuneka kuqinisekiswe ngaphambi kokuba uzibophelele
• Amanyathelo alandelayo asebenzayo kunye nezilumkiso abafundi abanokuzisebenzisa ngoko nangoko

Imibuzo ebuzwa qho

Loluphi uhlobo lokuthwala oluqheleke kakhulu kwizicelo zeemoto zoshishino?

Iibheringi zebhola ezinzulu zezona zikhethwayo zokuqala kwiimoto zombane kuba zithwala isantya esiphezulu, ingxolo ephantsi, kunye nemithwalo ephakathi yeradial/axial kakuhle.

Ndingayikhetha nini i-C3 clearance kwi-motor bearing?

Sebenzisa i-C3 clearance kwiimoto ezininzi zoshishino apho ubushushu be-shaft bukhulisa i-inner ring. Inceda ekuthinteleni ukulayisha kwangaphambili kunye nokugqithisa ngexesha lokusebenza okuqhubekayo.

Ii-VFD zichaphazela njani ukukhethwa kweebhereyitha zeemoto?

Iimoto eziqhutywa yi-VFD zinokufuna iibheringi zeseramikhi ezigqunyiweyo okanye ezixutyiweyo ukuze kuncitshiswe umonakalo wokukhutshwa kombane. Oku kubaluleke kakhulu kwizixhobo ezikhawulezayo okanye ezibalulekileyo.

Ziziphi izinto ezibaluleke kakhulu xa ukhetha i-motor bearing?

Jonga umthwalo, isantya, ubushushu bokusebenza, inqanaba longcoliseko, indlela yokuthambisa, kunye nokuba imoto isebenzisa i-VFD na. Ezi zinto zimisela uhlobo lwebhereyitha, indawo evulekileyo, izitywino, kunye nezinto zekheyiji.

Ngaba ii-DEMY Bearings zinganceda ii-OEM kunye nabathengi bemizi-mveliso ukuba bafumane ii-motor bearings ezifanelekileyo?

Ewe. I-DEMY Bearings inikezela ngoluhlu olubanzi lwee-motor bearing ngenkxaso ye-e-catalog, inceda ii-OEM kunye nabasasazi ukuba bahambelane neenkcukacha zesantya, umthwalo, ingxolo, kunye nobomi benkonzo.