Aosite, kuba 1993
Ngaba ukwimarike yemithombo yegesi yekhabhathi yemizi-mveliso kodwa awuqinisekanga ukuba zeziphi iimpawu eziphambili ekufuneka uzibeke phambili? Ungajongi ngokubhekele phaya! Kwesi sikhokelo sibanzi, siza kuphonononga iimpawu ezibalulekileyo ekufuneka siziqwalasele xa ukhetha imithombo yegesi kwikhabhinethi yakho yoshishino. Nokuba kukuzinza, ukusebenza, okanye ukufakelwa lula, sikugqumile. Funda ukuze ufunde yonke into oyifunayo malunga nokukhetha imithombo yegesi efanelekileyo kwikhabhinethi yakho yoshishino.
Ukuqonda uMsebenzi weMithombo yeGesi yeKhabhinethi yeShishini
Imithombo yegesi yekhabhinethi yeshishini idlala indima ebalulekileyo ekusebenzeni kweentlobo ezahlukeneyo zeekhabhinethi kunye nezinye iinkqubo zokugcina. Le mithombo yegesi yenzelwe ngokukodwa ukubonelela ngenkxaso elawulwayo nethembekileyo kwiingcango zekhabhinethi kunye nezivalo, okuvumela ukuvuleka kunye nokuvala okugudileyo kunye nokungenamsebenzi. Ukuqonda umsebenzi wemithombo yegesi yekhabhinethi yeshishini kubalulekile ekukhetheni uhlobo oluchanekileyo kunye neenkcukacha zokuhlangabezana neemfuno ezithile zesicelo sakho.
Ngokwenene, imithombo yegesi yekhabhinethi yenzelwe ukulinganisa ubunzima beengcango zekhabhinethi kunye nezivalo, okwenza kube lula ukuvula nokuvala ngaphandle kokusebenzisa amandla angeyomfuneko. Imithombo yegesi idla ngokuzaliswa ngegesi yenitrogen ecinezelweyo, ebonelela ngamandla okunyusa ayimfuneko ukuxhasa ubunzima bamacandelo ekhabhinethi.
Enye yezinto eziphambili ekufuneka uzijonge kwimithombo yegesi yekhabhathi yemizi-mveliso kukuziphakamisa. Ukuphakama kwamandla omthombo wegesi kubhekisela kumandla amaninzi anokuthi asebenzise ukuxhasa ubunzima bomnyango wekhabhinethi okanye isiciko. Kubalulekile ukukhetha i-gas spring kunye nomthamo ofanelekileyo wokuphakamisa ukuqinisekisa ukuba unokuxhasa ngokufanelekileyo ubunzima bamacandelo ekhabhinethi.
Enye inkalo ebalulekileyo ekufuneka iqwalaselwe kukwandiswa kunye neempawu zokucinezelwa kwemithombo yegesi. Ukwandiswa kunye nokunyanzeliswa komthombo wegesi kubhekiselele ekukwazini ukwandisa kunye nokuhlehlisa ukulungiselela ukuhamba komnyango wekhabhinethi okanye isiciko. Kubalulekile ukukhetha umthombo wegesi kunye nolwandiso olufanelekileyo kunye neempawu zokucinezela ukuqinisekisa ukusebenza kakuhle kunye nokungaguquki kwekhabhinethi.
Ukongeza, ubungakanani kunye nokukhethwa kokunyuka kwemithombo yegesi yekhabhathi yemizi-mveliso nako kuqwalaselwa okubalulekileyo. Ubungakanani bomthombo wegesi kufuneka buhambelane nemilinganiselo yekhabhinethi, kwaye iinketho zokunyuka kufuneka zivumele ukufakwa okulula nokukhuselekileyo. Kubalulekile ukukhetha imithombo yegesi eyenzelwe ngokukodwa uhlobo lwekhabhinethi kunye neemfuno ezithile zokunyuka.
Ngaphaya koko, ukuqina kunye nokuthembeka kwemithombo yegesi yekhabhathi yeshishini zizinto ezibalulekileyo ekufuneka ziqwalaselwe. Imithombo yegesi ekumgangatho ophezulu yenziwe kwizinto eziqinileyo kwaye zenzelwe ukujamelana nobunzima bezicelo zoshishino. Bafanele bakwazi ukunyamezela ukusetyenziswa rhoqo kunye nokugcina ukusebenza kwabo ngexesha.
Ngaphezu koko, iimpawu zokhuseleko zemithombo yegesi zibalulekile ekuqinisekiseni ukusebenza okukhuselekileyo nokukhuselekileyo kwekhabhinethi. Ngokomzekelo, eminye imithombo yegesi ixhotyiswe ngee-dampers ezakhelwe ngaphakathi ukukhusela ukubetha kunye nokubonelela ngokuvala okulawulwayo kweengcango zekhabhinethi kunye nezivalo. Kubalulekile ukuqwalasela ezi mpawu zokhuseleko ukukhusela iingozi kunye nomonakalo kumacandelo ekhabhinethi.
Ukuqukumbela, ukuqonda umsebenzi wemithombo yegesi yekhabhathi yeshishini kubalulekile ekukhetheni uhlobo oluchanekileyo kunye neenkcukacha zesicelo sakho esithile. Ngokuqwalasela izinto ezifana nokuphakamisa umthamo, iimpawu zokwandiswa kunye nokunyanzeliswa kweempawu, ubungakanani kunye nokukhethwa kokunyuka, ukuqina kunye nokuthembeka, kunye neempawu zokhuseleko, unokuqinisekisa ukuba imithombo yegesi iya kuxhasa ngokufanelekileyo ukusebenza kweekhabhinethi zakho kunye nokubonelela ngokusebenza kwexesha elide.
Imithombo yegesi yekhabhinethi yeshishini idlala indima ebalulekileyo ekusebenzeni okugudileyo kunye nokusebenza kweekhabhathi kwiindawo ezahlukeneyo zemizi-mveliso. Nokuba yikhabhathi yokugcina kwindawo yokuvelisa okanye kwikhabhathi yezixhobo kwindawo yokusebenzela yemoto, ukukhetha umthombo ofanelekileyo wegesi kubalulekile ukuqinisekisa ukhuseleko, lula, kunye nokuqina. Xa ukhangela imithombo yegesi yekhabhinethi yeshishini, kukho izinto ezithile eziphambili ekufuneka uziqwalasele ukuze wenze ukhetho olufanelekileyo kwiimfuno zakho ezithile.
Umthwalo womthwalo
Enye yezona zinto zibalulekileyo ekufuneka ziqwalaselwe xa ukhetha imithombo yegesi yekhabhathi yeshishini ngumthamo womthwalo. Kubalulekile ukukhetha umthombo wegesi onokuxhasa ngokufanelekileyo ubunzima bomnyango wekhabhinethi okanye isiciko xa uvulekile, kunye naluphi na ubunzima obongezelelweyo obunokuthi buthwale xa izinto zifakwe okanye ngaphakathi kwekhabhinethi. Kubalulekile ukubala ngokuchanekileyo ubunzima obupheleleyo ukuba i-gas spring iya kufunwa ukuxhasa ukuze ukhethe i-gas spring kunye nomthamo ofanelekileyo womthwalo.
Ubungakanani kunye nemilinganiselo
Ubungakanani kunye nemilinganiselo yemithombo yegesi yekhabhinethi yezoshishino nayo ibalulekile. Kubalulekile ukuqinisekisa ukuba umthombo wegesi uhambelana nemilinganiselo ethile yekhabhinethi ngokobude, ukubetha, kunye nobubanzi. Ukongezelela, iindawo zokunyuka kunye nokuqhelaniswa nokunyuka kwe-gas spring kufuneka zihambelane nekhabhinethi ukuqinisekisa ukufakwa okufanelekileyo kunye nokusebenza.
Izinto eziphathekayo kunye noKuhlala ixesha elide
Izinto eziphathekayo kunye nokuqina komthombo wegesi zizinto ezibalulekileyo ekufuneka ziqwalaselwe, ngokukodwa kwiindawo zoshishino apho iikhabhinethi ziphantsi kokusetyenziswa okunzima kunye nokugqoka kunye nokukrazula. Imithombo yegesi yensimbi engenasici idla ngokuthandwa ngenxa yokunganyangeki kwayo kunye nokuqina, iyenza ilungele ukusetyenziswa kwindawo apho ukuvezwa kokufuma, iikhemikhali, okanye ezinye iimeko ezinzima zixhalabisa.
Uluhlu lobushushu obusebenzayo
Kwezinye iisetingi zemizi-mveliso, iikhabhinethi zinokubekwa kwindawo ezinobushushu obugqithisileyo. Kubalulekile ukuqwalasela uluhlu lweqondo lokushisa lokusebenza kwe-gas spring ukuqinisekisa ukuba luyakwazi ukumelana nokusebenza ngokufanelekileyo kwiimeko ezithile zokushisa kwendawo apho iya kusetyenziswa khona.
Ukufakela kunye neeKhetho zokuFaka
Xa ukhetha imithombo yegesi yekhabhinethi yezoshishino, kubalulekile ukuqwalasela iindlela zokufakela kunye nokunyuka ezikhoyo. Imithombo yegesi eyahlukeneyo inokuba neendlela ezahlukeneyo zokunyuka kunye neendlela, ngoko ke kubalulekile ukukhetha umthombo wegesi ohambelana nekhabhinethi kwaye unikezela ngeendlela ezifanelekileyo kunye nezikhuselekileyo zokufakela.
Iimpawu zoKhuseleko kunye noLawulo
Eminye imithombo yegesi yekhabhinethi yemizi-mveliso iza nokhuseleko kunye neempawu zolawulo ezinje ngogutyulo oluhlengahlengiswayo okanye iindlela zokutshixa. Ezi mpawu zinokuphucula ukhuseleko kunye nokusebenza kwekhabhinethi ngokubonelela ngokuvula kunye nokuvala okulawulwayo, ukuthintela ukubetha, kunye nokuvumela ukubeka okukhuselekileyo komnyango wekhabhinethi okanye isiciko.
Iindleko kunye noMgangatho
Okokugqibela, iindleko kunye nomgangatho zikwayinto ebalulekileyo ekufuneka iqwalaselwe xa ukhetha imithombo yegesi yekhabhathi yeshishini. Kubalulekile ukubetha ibhalansi phakathi kweendleko kunye nomgangatho wokuqinisekisa ukuba umthombo wegesi uhlangabezana neemfuno ezithile kunye neemfuno zekhabhinethi ngelixa ubonelela ngokuzinzileyo kunye nokuthembeka kwexesha elide.
Ukuqukumbela, ukukhetha igesi yegesi yekhabhinethi efanelekileyo yezoshishino kubandakanya ukuqwalaselwa ngenyameko kwezinto ezifana nomthamo womthwalo, ubungakanani kunye nobukhulu, izinto eziphathekayo kunye nokuqina, uluhlu lweqondo lokushisa lokusebenza, ukufakwa kunye nokukhethwa kokunyuka, iimpawu zokhuseleko kunye nokulawula, kunye neendleko kunye nomgangatho. Ngokuthathela ingqalelo le miba, unokwenza isigqibo esinolwazi kwaye ukhethe esona siphethu segesi sekhabhinethi yakho yeshishini.
Xa kuziwa kwimithombo yegesi yekhabhathi yemizi-mveliso, kukho izinto ezininzi ezibalulekileyo ekufuneka uzijonge ukuze uqinisekise ukuba ufumana imveliso ekumgangatho ophezulu. Ezi mpawu aziqinisekisi kuphela ukuba i-gas spring iya kunika inkxaso efunekayo kunye nokusebenza kwiikhabhinethi zakho zoshishino, kodwa nokuba iya kuhlala ihlala ixesha elide kwaye ihlala ixesha elide. Kweli nqaku, siza kuxubusha iimpawu eziphambili zokukhangela kwimithombo yegesi yekhabhinethi yezoshishino, kwaye kutheni zibalulekile.
Enye yezona zinto zibalulekileyo ekufuneka zijongwe kwimithombo yegesi yekhabhathi yeshishini ngumthamo wamandla abanokuthi bawusebenzise. Oku ngokuqhelekileyo kulinganiswa ngeepounds, kwaye kubalulekile ukukhetha umthombo wegesi onokunika amandla okwaneleyo ukuxhasa ubunzima bomnyango wakho wekhabhinethi okanye isiciko. Ukuba i-gas spring ayinamandla ngokwaneleyo, ayinakukwazi ukuxhasa ngokupheleleyo ubunzima bomnyango wekhabhinethi, ekhokelela kwiingozi ezikhuselekileyo zokhuseleko kunye nomonakalo kwikhabhinethi ngokwayo. Ngakolunye uhlangothi, ukuba umthombo wegesi unika amandla amaninzi, unokubangela ukuba umnyango wekhabhinethi uvule okanye uvale ngokukhawuleza, nto leyo enokuba yingozi. Ngoko ke, kubalulekile ukukhetha umthombo wegesi kunye namandla afanelekileyo kwisicelo sakho sekhabhinethi ethile.
Enye into ebalulekileyo ekufuneka iqwalaselwe bubude bomthombo werhasi xa yandisiwe ngokupheleleyo. Oku kubalulekile kuba kuya kugqiba ukuba umnyango wekhabhinethi okanye isiciko uya kuvula kangakanani xa i-gas spring ivuliwe. Kubalulekile ukukhetha i-gas spring kunye nobude obufanelekileyo ukuqinisekisa ukuba umnyango wekhabhinethi okanye isiciko sivula ngokupheleleyo kwaye siphumelele, ngaphandle kokwenza umonakalo kwikhabhinethi okanye kwiindawo ezikufutshane.
Ukongezelela, kubalulekile ukuqwalasela umgangatho wezinto ezisetyenziselwa ukwakhiwa kwemithombo yegesi. Umgangatho ophezulu wemithombo yegesi yekhabhinethi yemizi-mveliso ngokuqhelekileyo yenziwe kwizinto ezihlala zihleli njengensimbi engenasici, ekwaziyo ukumelana nobunzima bokusetyenziswa kwemizi-mveliso. Kubalulekile ukujonga imithombo yerhasi eyilelwe ukuba ikwazi ukumelana nomhlwa kwaye ikwazi ukumelana neempawu, njengoko iya kuba sesichengeni kwiimeko ezahlukeneyo zokusingqongileyo kwindawo yoshishino.
Ngaphaya koko, kufuneka uqwalasele uyilo lonke kunye nokwakhiwa kwemithombo yegesi. Khangela imithombo yegesi eyilwe kakuhle kwaye yenziwe kwimigangatho ephezulu, njengoko oku kuya kuqinisekisa ukuba bayakwazi ukubonelela ngokusebenza okuthembekileyo kunye nokuhambelana ngexesha. Ukongezelela, khangela imithombo yegesi ekulula ukuyifaka kunye nokugcina, njengoko oku kuya kunceda ukunciphisa ixesha lokunciphisa kunye neendleko zokugcinwa kweekhabhinethi zakho zoshishino.
Ukuqukumbela, zininzi izinto eziphambili ekufuneka uzijonge kwimithombo yegesi yekhabhathi ekumgangatho ophezulu. Ezi mpawu ziquka amandla asetyenziswa ngumthombo wegesi, ubude bomthombo wegesi xa wandiswa ngokupheleleyo, umgangatho wezinto ezisetyenziselwa ukwakhiwa, kunye noyilo lonke kunye nokwakhiwa komthombo wegesi. Ngokuqwalasela ezi mpawu ziphambili, unokuqinisekisa ukuba ukhetha eyona mithombo yegesi yekhabhathi yeshishini kwisicelo sakho esithile.
Imithombo yegesi yekhabhinethi ye-industrial yinxalenye ebalulekileyo yayo nayiphi na ikhabhinethi yoshishino, inika ukuqina kunye nokhuseleko lokusebenza kakuhle kweengcango zekhabhinethi kunye nezivalo. Ukukhetha umthombo wegesi ofanelekileyo kwiikhabhinethi zoshishino kubalulekile ukuqinisekisa ukuba ikhabhinethi isebenza ngokufanelekileyo nangokukhuselekileyo. Kweli nqaku, siza kuxubusha iimpawu eziphambili zokukhangela kwimithombo yegesi yekhabhinethi yezoshishino, ngokugxininisa ukubaluleka kokuqina kunye nokhuseleko.
Ukuqina ngumba obalulekileyo wemithombo yegesi yekhabhathi yemizi-mveliso, njengoko iphantsi kokusetyenziswa rhoqo kunye nemithwalo enzima. Ukuqina komthombo wegesi kuchongwa ngumgangatho wezinto ezisetyenziselwa ukwakhiwa kwayo, kunye noyilo kunye nenkqubo yokuvelisa. Imithombo yegesi yensimbi engenasici yomelele kakhulu kwaye iyamelana nokuhlwa, iyenza ilungele ukusetyenziswa kwemizi-mveliso apho ukuvezwa kokufuma kunye neekhemikhali kuxhaphakile. Ukongeza, imithombo yegesi enomgangatho ophezulu wokutywinwa kunye ne-piston yokwambathisa intonga ixhotyiswe ngcono ukumelana nemekobume erhabaxa kunye nokuqinisekisa ukusebenza okuhlala ixesha elide.
Ukhuseleko yenye into ebalulekileyo ekufuneka uyiqwalasele xa ukhetha imithombo yegesi yekhabhathi yeshishini. Iimpawu zokhuseleko lomthombo wegesi zenzelwe ukukhusela iingozi kunye nokulimala, ngokukodwa kwiindawo zoshishino apho kusetyenziswa izixhobo ezinzima kunye noomatshini. Iindlela zokhuseleko ezakhelwe ngaphakathi, ezifana nokuzivalela okanye ukuzivala, kunokuthintela ukubetha ngengozi okanye ukuvala iingcango zekhabhinethi, ukunciphisa umngcipheko wokulimala kwikhabhinethi kunye nokulimala okunokwenzeka kubasebenzi. Ngaphezu koko, imithombo yegesi enentshukumo elawulwayo negudileyo iqinisekisa ukuba iingcango zekhabhinethi zivula kwaye zivale ngendlela elawulwayo, ukunciphisa umngcipheko weentshukumo ezingalindelekanga kunye neengozi ezinokubakho.
Ngaphezu koko, umthamo womthwalo wemithombo yegesi yekhabhinethi yezoshishino yinto ebalulekileyo yokuqwalaselwa, njengoko imisela ubunzima obuninzi obunokuxhaswa ngumthombo wegesi. Kubalulekile ukukhetha i-gas spring kunye nomthamo ofanelekileyo womthwalo wokuqinisekisa ukuba iingcango zekhabhinethi zinokuvulwa kwaye zivaliwe ngokulula, ngaphandle kokubeka uxinzelelo olugqithiseleyo kwi-gas spring okanye kubangele ukungasebenzi. Ukongezelela, imithombo yegesi eguquguqukayo inikezela ukuguquguquka kokulungelelanisa amandla afunekayo ukuvula kunye nokuvala iingcango zekhabhinethi, ukubonelela ngenkxaso elungiselelwe ngokusekelwe kwiimfuno ezithile zesicelo.
Ukuqukumbela, ukubaluleka kokuqina kunye nokhuseleko kwimithombo yegesi yekhabhinethi yeshishini ayinakugqithiswa. Umthombo wegesi ofanelekileyo unokwandisa kakhulu ukusebenza kunye nokuphila ixesha elide kwiikhabhinethi zoshishino, ngelixa uqinisekisa ukhuseleko lwabasebenzi kunye nezixhobo. Ngokubeka phambili ukuqina, iimpawu zokhuseleko, kunye nomthamo womthwalo xa ukhetha imithombo yegesi yekhabhathi yemizi-mveliso, amashishini anokwandisa ukusebenza kakuhle kunye nokuthembeka kweekhabhinethi zawo zemizi-mveliso, ekugqibeleni abe negalelo kwindawo ekhuselekileyo nenemveliso ngakumbi.
Xa kuziwa ekukhetheni imithombo yegesi yekhabhathi yeshishini elungileyo, kubalulekile ukwenza isigqibo esinolwazi. Njengenxalenye ephambili ekusebenzeni nasekukhuseleni kweekhabhinethi zoshishino, kubalulekile ukuqonda iimpawu eziphambili zokukhangela xa ukhetha imithombo yegesi efanelekileyo kwisicelo sakho esithile. Ukusuka kumthamo womthwalo ukuya kulwakhiwo lwemathiriyeli, kukho izinto ezininzi ezibalulekileyo ekufuneka uziqwalasele ukuze uqiniseke ukuba ukhetha eyona mithombo yegesi yekhabhathi efanelekileyo kwiimfuno zakho.
Enye yezona zinto zibalulekileyo ekufuneka ziqwalaselwe xa ukhetha imithombo yegesi yekhabhathi yeshishini ngumthamo womthwalo. Oku kubhekisela kumlinganiselo wobunzima onokuthi uxhaswe ngumthombo wegesi. Kubalulekile ukuvavanya ngokuchanekileyo ubunzima bomnyango wekhabhinethi okanye isiciko ukuba i-gas spring iya kuxhasa ukuze ukhethe i-gas spring enomthamo ofanelekileyo womthwalo. Ukukhetha i-gas spring enomthamo ophantsi kakhulu kunokubangela ukuxhaswa okunganeleyo, ngelixa ukhetha enye enomthwalo ophezulu kakhulu kunokukhokelela kwiindleko ezingadingekile kunye nobunjineli obungaphezulu.
Ukongeza kumthamo womthwalo, ubungakanani kunye nemilinganiselo yomthombo wegesi nayo ibalulekile. Ubude kunye ne-stroke ye-gas spring kufuneka ikhethwe ngokucophelela ukuqinisekisa ukuba inika uluhlu oluyimfuneko lwentshukumo yomnyango wekhabhinethi okanye isiciko. Kubalulekile ukulinganisa imilinganiselo yekhabhinethi kwaye uvavanye ngokucophelela uluhlu lwentshukumo olufunekayo ukuze ukhethe umthombo wegesi kunye nobukhulu obufanelekileyo kunye ne-stroke.
Ukwakhiwa kwezinto eziphathekayo lolunye uphawu oluphambili ekufuneka luqwalaselwe xa ukhetha imithombo yegesi yekhabhinethi yeshishini. Imithombo yegesi iqhele ukwakhiwa ngezinto ezifana nentsimbi, intsimbi engatyiwa, okanye ialuminiyam. Ukwakhiwa kwezinto eziphathekayo kuya kuchaphazela ukuqina kunye nokuphila ixesha elide lomthombo wegesi, kunye nokuchasana nokubola kunye nokugqoka. Kwiindawo ezinobungozi, ezifana namazinga aphezulu okufuma okanye iikhemikhali, kubalulekile ukukhetha imithombo yegesi eyakhiwe kwizinto ezinikezela ukuxhathisa okuphezulu kwe-corrosion.
Ukongeza kwezi mpawu ziphambili, ezinye izinto ekufuneka ziqwalaselwe xa ukhetha imithombo yegesi yekhabhathi yeshishini ibandakanya iinketho zokunyuka, amandla okudambisa, kunye neendlela zokwenza ngokwezifiso. Izinketho zokunyuka kufuneka zihambelane nokuyila kwekhabhinethi kwaye zinikeze isiqhotyoshelo esikhuselekileyo nesizinzileyo somthombo wegesi. Izakhono zokudambisa, ezifana ne-adjustable damping or lockable gas springs, zinokubonelela ngokusebenza okongeziweyo kunye nokhuseleko kwizicelo ezithile. Iinketho zokwenza ngokwezifiso, ezifana nokufakwa kwesiphelo esihlukeneyo okanye izibiyeli, zinokubonelela ngeendlela ezahlukeneyo zokuhlangabezana neemfuno ezithile zekhabhinethi.
Ukuqukumbela, ukukhetha imithombo yegesi yekhabhathi yeshishini elungileyo kufuna ukuqonda okucokisekileyo kweempawu eziphambili kunye nokuqwalaselwa. Ngokuvavanya ngononophelo izinto ezifana nomthamo womthwalo, ubungakanani kunye nobukhulu, ukwakhiwa kwezinto eziphathekayo, ukhetho lokunyuka, amandla okudambisa, kunye neendlela zokwenza ngokwezifiso, unokuqinisekisa ukuba wenze isigqibo esinolwazi kwaye ukhethe imithombo yegesi yekhabhinethi ehlangabezana neemfuno zakho ezithile. Ngemithombo yegesi efanelekileyo endaweni, unokwandisa ukusebenza, ukhuseleko, kunye nokusebenza kweekhabhathi zakho zemizi-mveliso.
Ukuqukumbela, xa ukhetha imithombo yegesi yekhabhinethi yeshishini, kubalulekile ukujonga izinto eziphambili ezinjengokuqina, ukuthembeka, kunye nokuhambelana nesicelo esithile. Ezi mpawu ziya kuqinisekisa ukuba imithombo yegesi isebenza ngokufanelekileyo nangokufanelekileyo, ekugqibeleni ikhulise ukhuseleko kunye nemveliso yemisebenzi yoshishino. Ngeminyaka engama-31 yamava kushishino, inkampani yethu ixhotyiswe ngokufanelekileyo ukubonelela ngemithombo yegesi ekumgangatho ophezulu ehlangabezana nale migaqo iphambili kwaye igqithise ulindelo lwabathengi. Ukuthembela kubuchwephesha bethu kunye nokuzinikela kwethu ekuhambiseni eyona mithombo yegesi yekhabhinethi yeshishini kwiimfuno zakho.