Esi sikhokelo sibanzi siphonononga ihlabathi elahlukileyo iinkqubo zecrane eziphezulu, ukubonelela ngengqiqo kwiintlobo zabo ezahlukeneyo, izicelo, ukuqwalaselwa kokhuseleko, kunye neendlela zokukhetha. Siza kuphonononga imiba ekufuneka uyithathele ingqalelo ukukhetha eyona nkqubo ifanelekileyo kwiimfuno zakho ezithile, siqinisekisa zombini ukusebenza kakuhle kunye nokhuseleko kwimisebenzi yakho. Ukusuka ekuqondeni amandla omthwalo kunye nobubanzi ukuya ekuhambeni kobunzima beendlela ezahlukeneyo zokuqhuba kunye neenkqubo zolawulo, esi sixhobo siya kukuxhobisa ngolwazi lokwenza izigqibo ezinolwazi.
Iikhreyini ezihamba phezulu zezona ntlobo zixhaphakileyo, ezibandakanya ulwakhiwo lwebhulorho ebaleka kwimigaqo yeenqwelo-moya, exhasa itroli yokunyusela ehamba ecaleni kwebhulorho. Ezi nkqubo ziguquguquka kakhulu kwaye zilungelelaniswe nezicwangciso ezahlukeneyo zemizi-mveliso. Umthamo wabo uhluka ngokubanzi, uvumela uluhlu olubanzi lweemfuno zokuphakamisa. Qwalasela imiba efana nomthamo ofunekayo womthwalo, ubude bexesha, kunye nokuphakama kokuphakama xa ukhetha ikhreyini yokuhamba engaphezulu. Ukusetyenziswa kobunzima obunzima, uyilo olomeleleyo oluneenjini ezisebenza kakhulu zibalulekile. Iinkampani ezifana [faka igama lomenzi wecrane apha] zibonelela ngokhetho olubanzi lwezi nkqubo.
Iikhreyini zeGantry ziyafana neekhreyini ezihamba phezulu kodwa ziyahluka kulwakhiwo lwenkxaso yazo. Esikhundleni seendlela zeenqwelo-moya, i-gantry cranes ime emilenzeni, inikezela ukuguquguquka kwezicelo apho iindlela zeenqwelo-moya ezisisigxina zingenakwenzeka. Zihlala zisetyenziswa ngaphandle okanye kwiindawo ezinomda oqingqiweyo ongaphezulu. Uyilo lwabo luvumela ukunyakaza okulula kunye nokulungelelanisa ekutshintsheni iimfuno zokusebenza. Ukukhethwa kwe-gantry crane kufuneka kubangele kwiimeko zomhlaba kunye nesidingo sozinzo.
Iikhreyini zeJib nikezela ngesisombululo esixineneyo kwaye esihlala singabizi kakhulu semisebenzi yokuphakamisa elula. Ezi cranes zinemasti esisigxina kunye nejib ejikelezayo, ibonelela ngeradiyasi eqingqiweyo kodwa esebenzayo yokuphakamisa. Zilungele iindawo zokusebenzela, iifektri ezincinci, okanye iindawo ezinendawo encinci. Izinto ezifana nokufikelela kunye nokuphakamisa umthamo kufuneka zihlolwe ngononophelo ngaphambi kokukhetha i-jib crane. Ukulula kwabo kwenza kube lula ukuyifaka kunye nokugcina.
Eyona miba ibalulekileyo ngumthamo womthwalo ofunekayo (obona bunzima buphezulu ikhrane inokubuphakamisa) kunye nobude (umgama phakathi kweendlela zeenqwelo-moya okanye imilenze yekhreyini). Ezi parameters zichaphazela ngokuthe ngqo kuyilo lwesakhiwo secrane kunye namandla eenjini zayo. Ukuvavanya ngokuchanekileyo ezi mfuno kubaluleke kakhulu ukuphepha ukugcwala kwenkqubo kunye nokuqinisekisa ukhuseleko lokusebenza.
Iinkqubo zecrane ezingaphezulu sebenzisa iindlela ezahlukeneyo zokuqhuba, kubandakanya umbane, ipneumatic, kunye neenkqubo zoxinzelelo lwamanzi. Iidrive zombane zixhaphake kakhulu ngenxa yokuchaneka kwazo, ukusebenza kakuhle, kunye nokulula kokulawula. Iinkqubo ze-pneumatic kunye ne-hydraulic zihlala zisetyenziselwa izicelo ezikhethekileyo. Ukukhetha indlela efanelekileyo yokuqhuba kuya kuxhomekeka kwizinto ezifana nesantya esifunekayo sokunyusa, umjikelo womsebenzi, kunye neemeko zokusingqongileyo.
Yangoku iinkqubo zecrane eziphezulu zibandakanya iinkqubo zolawulo ezintsonkothileyo, ezihlala ziqulathe abalawuli beengqiqo ezicwangcisiweyo (PLCs) kunye nojongano lomatshini woluntu (HMIs). Ezi nkqubo ziphucula ukuchaneka, ukhuseleko kunye nokusebenza kakuhle. Iimpawu eziphambili ezifana nokujongwa komthwalo, ukhuseleko lomthwalo omninzi, kunye nolawulo olukude luya luxhaphaka, luphucula ukhuseleko lwasemsebenzini kunye nokusebenza kakuhle.
Ukuhlolwa rhoqo kunye nokugcinwa kubalulekile ekusebenzeni ngokukhuselekileyo iinkqubo zecrane eziphezulu. Oku kubandakanya ukujonga ukuguga nokukrazuka, ukuthambisa iindawo ezihambayo, kunye novavanyo lweendlela zokhuseleko. Ukulandela imigaqo yokhuseleko esekiweyo, njengoqeqesho olufanelekileyo lwabaqhubi kunye nokubambelela kwimida yomthwalo, kubalulekile ukuthintela iingozi kunye nokuqinisekisa indawo yokusebenza ekhuselekileyo. Ukuthotyelwa kwemigangatho yokhuseleko olufanelekileyo kunye nemimiselo ayinakuthethathethwano.
Kubalulekile ukukhetha umthengisi othembekileyo. Khangela inkampani enamava abanzi kwi iinkqubo zecrane eziphezulu, irekhodi eliqinisekisiweyo lomgangatho kunye nokhuseleko, kunye nokuzinikela okuqinileyo kwinkonzo yabathengi. Qwalasela isakhono somboneleli sokubonelela ngesondlo esiqhubekayo kunye nenkxaso emva kokuthengisa. Kwiimveliso ezikumgangatho ophezulu kunye neenkonzo, cinga ngokujonga iinketho ezivela kwiinkokeli zeshishini ezinje [faka elinye igama lomenzi wecrane elaziwayo apha]. Iinkampani ezifana neSuizhou Haicang Automobile sales Co., LTD, https://www.hitruckmall.com/, banokunikezela ngeenkonzo ezinxulumeneyo okanye izixhobo ngaphakathi kwepotfoliyo yabo ebanzi.
Ukukhetha okulungileyo inkqubo yecrane ephezulu ibandakanya uqwalaselo ngononophelo lwemiba eyahlukeneyo, kubandakanywa umthamo womthwalo, ubude bexesha, indlela yokuqhuba, kunye nenkqubo yolawulo. Ukubeka phambili ukhuseleko kunye nokukhetha umboneleli othembekileyo kubalulekile ekuqinisekiseni impumelelo yexesha elide kunye nokunciphisa umngcipheko. Ngokuqonda ezi zinto zibalulekileyo, unokwenza isigqibo esinolwazi esenza ukuba imisebenzi yakho iphucule kwaye iphucule ukhuseleko emsebenzini. Khumbula ukuba ukugcinwa rhoqo kunye nokubambelela kwiiprothokholi zokhuseleko zibalulekile ekusebenzeni okukhuselekileyo nokusebenzayo kwakho inkqubo yecrane ephezulu.
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