Esi sikhokelo sibanzi siphonononga ukusebenza, izicelo, kunye neengqwalasela eziphambili zokukhetha a irabha enevili legantry crane. Siphengulula kwiinkcukacha zobugcisa, iingenelo zokusebenza, kunye namatyala okusetyenziswa okuqhelekileyo kwesi sixhobo sokuphakamisa izinto ezininzi. Funda indlela yokuphucula iinkqubo zakho zokuphatha imathiriyeli ngokufanelekileyo irabha enevili legantry crane kwiimfuno zakho ezithile.
A irabha enevili legantry crane (RTG) luhlobo lwegantry crane esebenzisa amatayara erabha endaweni yeereyile zokuhamba. Oku kuvumela ukuguquguquka okukhulu kwintshukumo xa kuthelekiswa ne-gantry cranes efakwe kuloliwe. Ii-RTGs ziqhele ukusetyenziswa kumazibuko, iiyadi eziphakathi kweendlela, nakwezinye iindawo ezingaphandle apho imathiriyeli ifuna ukuphakanyiswa kwaye ihanjiswe kumgama omfutshane noko. Ziluncedo ngokukhethekileyo kwiindawo apho ukufakwa kweenkqubo zikaloliwe kungenakwenzeka okanye kunqande iindleko.
Indlela yokuphakamisa idla ngokuba yinkqubo yokunyusela eqhutywa ziinjini zombane, ebonelela ngokucokisekileyo nangokufanelekileyo ukunyuswa nokuthoba imithwalo. Umthamo wokunyusa uhluka kakhulu ngokuxhomekeke kwimodeli ethile kunye nokusetyenziswa. Ezinye ii-RTGs zibonakalisa iinkqubo ezininzi zokuxhoma ukuze zisebenze ngaxeshanye okanye ukuphatha imithwalo enzima.
Isakhiwo se-gantry siquka imilenze emibini eyomeleleyo edityaniswe yi-crossbeam okanye ibhuloho, exhasa inkqubo yokunyusa. Imilenze iqhele ukuxhonywa kumatayara erabha, enikezela ukuhamba kwindawo egangathiweyo. Uyilo lwesakhiwo luqinisekisa ukuzinza kunye nomthamo wokuthwala umthwalo, obalulekileyo ekusebenzeni okukhuselekileyo.
Indlela yokuhamba ivumela ukunyakaza kwecala le-crane. Iqhutywa ziinjini zombane kwaye ilawulwa yinkqubo entsonkothileyo, oku kuqinisekisa ukuhamba kakuhle kunye nokuchanekileyo ngaphakathi kwendawo yokusebenza. Ubungakanani betayara kunye nohlobo lomphezulu luchaphazela ukusebenza kwecrane. Ukugcinwa ngendlela eyiyo kwamatayara kubalulekile ukuze lisebenze kakuhle.
Ii-RTG zanamhlanje zixhotyiswe ngeenkqubo zolawulo ezikumgangatho ophezulu, ezibonelela abaqhubi ngolawulo oluchanekileyo lokunyusa, ukuthoba, kunye nokuqhuba imisebenzi. Ezi nkqubo zihlala zibandakanya iimpawu zokhuseleko ukuthintela iingozi kunye nokwandisa ukusebenza kakuhle. Ezinye iisistim zibandakanya iinketho zolawulo olukude ukwenzela ukhuseleko oluphuculweyo kunye nokuguquguquka kokusebenza. I-Hitruckmall inikeza uluhlu olubanzi lweecranes kunye neenkqubo zolawulo oluphezulu.
Iikhreyini zegantry ezifakwe irabha Fumana izicelo kumashishini ahlukeneyo kunye nezicwangciso:
Ukukhetha okufanelekileyo irabha enevili legantry crane kuxhomekeke kwizinto ezininzi:
Ukugcinwa rhoqo kubalulekile ekuqinisekiseni ukusebenza ngokukhuselekileyo nangokufanelekileyo kwe-RTG. Oku kuquka ukuhlolwa ngamaxesha, ukuthambisa, kunye nokutshintshwa kwamalungu agugileyo. Iiprothokholi zokhuseleko kufuneka zilandelwe ngokungqongqo ngexesha lokusebenza, kubandakanywa noqeqesho olufanelekileyo lwabaqhubi kunye nokuthotyelwa kwemimiselo yokhuseleko.
| Umzekelo | Ukuphakamisa amandla (iitoni) | Isipani (imitha) | Ukuphakamisa ubude (imitha) |
|---|---|---|---|
| Umzekelo A | 40 | 20 | 15 |
| Umzekelo B | 60 | 25 | 18 |
| Umzekelo C | 80 | 30 | 20 |
Qaphela: Le theyibhile ibonelela ngedatha yoqikelelo ngeenjongo zokubonisa kwaye ayibonisi iimveliso ezithile. Soloko ujongana nemigaqo yomenzi ngolwazi oluchanekileyo.
Ngokuqwalasela ngenyameko le miba, ungakhetha kwaye usebenze a irabha enevili legantry crane ehlangabezana neemfuno zakho ezithile kwaye iphucula ukuphatha kwakho imathiriyeli ngokufanelekileyo. Khumbula ukuhlala ubeka phambili ukhuseleko kwaye ulandele izikhokelo zomenzi wolondolozo nokusebenza.
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