Esi sikhokelo sinika inkcazo ebanzi yee-cranes ze-7 ton overhead, ezigubungela iindidi zazo, iinkcukacha, izicelo, ukuqwalaselwa kokhuseleko kunye nokugcinwa. Funda malunga nokukhetha i-crane efanelekileyo kwiimfuno zakho kunye nokuqinisekisa ukusebenza ngokukhuselekileyo. Siza kuphonononga imiba eyahlukeneyo, ukusuka kwisikhundla kunye nokuphakamisa ubude ukuya kwiinkqubo zolawulo kunye nemigaqo yokuthobela.
Ibhanti enye Iitoni ezisi-7 zeekhreyini eziphezulu zisisombululo esingabizi kakhulu kwimithwalo elula kunye ne-spans emfutshane. Zilula kuyilo kwaye zifuna i-headroom encinci kune-double girder cranes. Ukufaneleka kwabo kuxhomekeke kakhulu kwisicelo esithile kunye nohlobo lwezinto eziphakanyiswayo. Ngelixa unikezela ngebhalansi elungileyo phakathi kweendleko kunye nokukwazi ukwenza imisebenzi ethile, kubalulekile ukuvavanya ukuba uyilo lwebhanti enye lunokumelana noxinzelelo olulindelekileyo kunye nemithwalo ekusebenzeni kwakho.
Ibhanti kabini Iitoni ezisi-7 zeekhreyini eziphezulu zibonelela ngesakhono sokuphakamisa esikhulu kunye nesakhono se-span xa kuthelekiswa neecranes zegirder enye. Oku kubenza balungele imithwalo enzima kunye neendawo zokusebenza ezibanzi. Inkxaso yolwakhiwo eyongeziweyo ibonelela ngokunyuka kozinzo kunye nokuqina, okubenza bafanelekele iimeko ezibango zoshishino. Cinga ngeenzuzo zexesha elide kunye nefuthe lokhuseleko xa ukhetha phakathi koyilo ezimbini.
Iiyantlukwano zikhona phakathi kwezi ndidi, kubandakanywa uhlengahlengiso olufana neentlobo ezahlukeneyo zokunyusela (izixhasi zamatyathanga ombane, iintambo zokuhombisa iintambo), iisistim zolawulo (ipendant, iremote yerediyo), kunye neempawu ezikhethekileyo kumashishini athile. Soloko udibana nomboneleli oqeqeshiweyo wecrane ukumisela olona lungelelwaniso lweemfuno zakho ezithile.
Xa ukhetha i Iitoni ezi-7 zekhreyini engaphezulu, imigaqo emininzi ebalulekileyo kufuneka ithathelwe ingqalelo:
| Inkcazo | Inkcazo |
|---|---|
| Ukuphakamisa amandla | iitoni ezisi-7 (oku kunokwahluka kancinane ngokuxhomekeke kumenzi kunye nemodeli) |
| Ispan | Umgama phakathi kwemiqadi yendlela yenqwelo-moya yecrane (uyohluka kakhulu ngokuxhomekeke kwisicelo) |
| Ukuphakamisa Ubude | Umgama othe nkqo ihuku inokuhamba (ilungiselelwe ukuba ilingane neemfuno zobude besakhiwo) |
| Uhlobo lwe-Hoist | Isixhasi sekhonkco lombane okanye intambo yokuxhoma ngentambo (nganye ineengenelo kunye nezingeloncedo) |
| Inkqubo yokulawula | Ulawulo lwe-pendant, ulawulo olukude lwerediyo, okanye ulawulo lwekhabhinethi (khetha ngokusekelwe kwi-ergonomics kunye neemfuno zokhuseleko) |
Ukugcinwa rhoqo kunye nokuthotyelwa kwemigaqo yokhuseleko kubalulekile ekuthinteleni iingozi. Oku kubandakanya ukuhlolwa kwamaxesha athile, ukuthambisa, kunye noqeqesho lwabasebenzi. Ukuthotyelwa kwemigangatho yoshishino olufanelekileyo kunye nemimiselo kubaluleke kakhulu. Ukungahoyi le miba kunokukhokelela kumngcipheko omkhulu kunye nexesha lokunciphisa iindleko. OSHA ibonelela ngezibonelelo ezixabisekileyo kukhuseleko lwecrane.
Iitoni ezisi-7 zeekhreyini eziphezulu fumana izicelo kuwo wonke amashishini ahlukeneyo, kubandakanya ukwenziwa, indawo yokugcina impahla, ulwakhiwo, nokunye. Zisetyenziselwa ukuphakamisa nokuhambisa izinto ezinzima, oomatshini kunye nezixhobo. Isicelo esithile siya kuba nefuthe ekukhethweni kohlobo lwecrane olufanelekileyo kunye neenkcukacha. Umzekelo, iplanti yokuvelisa inokufuna ikhreyini yomsebenzi onzima ngakumbi onobuchule obukhethekileyo bokuphakamisa ngelixa indawo yokugcina impahla inokufuna ikhreyini elungele iinkqubo ezilula zokuphakamisa kunye nokuthutha.
Ukukhetha umthengisi othembekileyo kubalulekile. Khangela iinkampani ezinerekhodi eqinisekisiweyo, ukuzinikela kukhuseleko, kunye nokukwazi ukubonelela ngenkxaso kunye nokugcinwa okupheleleyo. Cinga ngezinto ezinje ngamava, iziqinisekiso, kunye nophononongo lwabathengi xa usenza isigqibo. Kwiimfuno zezixhobo zokuphakamisa umsebenzi onzima, cinga ngokujonga iinketho ezivela kubaboneleli abathembekileyo njengazo zibonakaliswe kumaqonga afana I-Hitruckmall. Oku kuqinisekisa ukuba ufumana isisombululo esomeleleyo nesithembekileyo sakho Iitoni ezi-7 zekhreyini engaphezulu iimfuno.
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