I-Prohung ngaphezulu kwe-cranes yasebudeni, ekwabizwa ngokuba yi-cranes ephantsi okanye engaphantsi komhlaba, luhlobo lwenkqubo engaphezulu ye-crane enqunyanyisiwe kwisakhiwo sesakhiwo esingasentla. Ziqhele ukusetyenziswa kuseto lwemizi-mveliso apho indawo inomgangatho okanye apho kukho imiqobo kumgangatho onokuthi uphathe ukusebenza kweqhinga lemveli. Nazi ezinye zeenkcukacha zemveliso kunye neempawu ze-prehung ngaphezulu zentloko:
Uyilo nolwakhiwo: I-Prehung ngaphezulu kwe-ranes engaphezulu iqhele ukubekwa noqwalaselo olunye lwe-girder, nangona imizobo ye-gidter ye-gidter iyafumaneka. I-crane inqunyanyisiwe kwisakhiwo sesakhiwo Sebenzisa iilori zokuphelisa eziqhutywa yi-runwam yentsimbi eqhotyoshelwe kwinkxaso yokwakha. I-crane ihamba ecaleni kwendlela yokubaleka, ivumela intshukumo ethe tyaba yomthwalo.
Umthamo womthwalo: I-PARHUG RORODER CROnes ifumaneka kwimithwalo eyahlukeneyo yomthwalo ukuze ilungele iimfuno ezahlukeneyo zesicelo. Umthamo womthwalo unokusuka kwiikhilogres kwiikhilogramu ezininzi kwiitoni ezininzi, kuxhomekeka kwimodeli kunye noyilo oluthile.
Ixesha kunye ne-Robay Right: Isithuba seCrane yePringuung Ibhekisa kumgama phakathi kwemiqadi yeenqwelomoya, kwaye inokwahluka ngokuxhomekeke kwiimfuno ezithile zesicelo. Ngokufanayo, ubude bendlela yokubaleka bumiselwa yindawo ekhoyo kunye nendawo oyifunayo.
I-Prehung ngaphezulu kwe-cranes isetyenziswe ngokubanzi kwizicelo ezahlukeneyo zeshishini apho kufanelekileyo ukuphatha ngezinto kunye nokuphuculwa kwendawo kubalulekile. Ezinye izicelo eziqhelekileyo ze-Prehurher ngaphezulu kwe-ranes zentloko zibandakanya:
Iindawo zeMveliso: Iikhredi ze-prehung zihlala zisetyenziswa kwizityalo zokwenziwa kwemisebenzi efana nezinto ezihamba-hamba, izinto, kunye nokugqitywa kweemveliso zemigca yendibano. Banokusetyenziselwa ukulayisha kunye nokuhambisa oomatshini, ukuhambisa iimpahla phakathi kwendawo yokusebenzela, kunye nokwenza lula ukuphathwa kwezixhobo ngokubanzi ngaphakathi.
Iindawo zokuhambisa kunye namaziko okuhambisa: Iikhredi ze-PRHUNG zilungele impahla yendawo yokuhlala kunye nokuhambisa. Banokuhamba ngokukuko kunye nokubeka iimpahla ngaphakathi kwendawo, kubandakanya ukulayisha kunye nokulayisha iilori kunye nezikhongozeli, ukulungiselela uluhlu lweempahla, kunye nokuhambisa izinto zokugcina.
Ishishini le-AutoMotive: I-ranes engaphakathi ifumana ukusetyenziswa kakhulu kumzi-mveliso weemoto, apho aqeshiweyo kwimigca yeNdibano, iivenkile zomzimba, kunye nepeyinti yepeyinti. Banceda ekuhambeni kwemizimba yemoto, iinxalenye, kunye nezixhobo, ukuphucula imveliso kunye nokuhambisa iinkqubo iinkqubo zokuvelisa.
Umthwalo Ukulayisha okungaphezulu kunokukhokelela ekungathobeleni kwezakhiwo okanye ukungazinzi kwe-crane. Soloko ubambelela kwimida yomthwalo ochazwe ngumenzi. Ukongeza, ii-cranes zangaphantsi kufuneka zixhotyiswe ngenkqubo yokhuselo, njengokunqongophala komthwalo okanye iiseli ezilayiselweyo, ukuthintela ukugcwala okungaphezulu.
Uqeqesho olufanelekileyo kunye nesiqinisekiso: Abaqhubi abaqeqeshiweyo kuphela kufuneka basebenzise iikhreyithi zangaphantsi. Abanini zithuthi kufuneka baqhelane nemodeli ethile ye-crane, ulawulo lwayo, kunye neenkqubo zokhuseleko. Uqeqesho olufanelekileyo lunceda ekuqinisekiseni ukusebenza ngokukhuselekileyo, ukuphatha phantsi, kunye nokwazisa ngeengozi ezinokubakho.
Ukuhlolwa kunye nokugcinwa: Ukuhlolwa rhoqo kunye nokugcinwa kweekhreyithi ze-prehungs kubalulekile ekuchongeni nasekusombululeni nayiphi na imiba yoomatshini okanye ukunxiba kunye nokukrakra. Uvavanyo kufuneka lubandakanye ukukhangela imeko ye-beams yendlela, ukuphela kweelogo, iinkqubo zombane, iinkqubo zombane, kunye neempawu zokhuseleko. Nasiphi na isiphene okanye ukungasebenzi kakuhle kufuneka kulungiswe ngokukhawuleza okanye kubhekiswe ngabasebenzi abafanelekileyo.