I-gidge ye-gidgeer bridgezihlala zisetyenziswa apho isantya esiphezulu kunye nenkonzo enzima siyadingeka, okanye apho kufuneka khona i-crane ngeendlela zokuhamba, izibane ze-crane, i-CABS, izixhobo ezizodwa. Ngaba kufuneka uthenge kabini I-giber ngaphezulu kwe-crane? Unezinto ezininzi ekufuneka uziqwalasele ukuze ukhethe i-crane ekwandisa into oyifunayo. Xa uthenga ibhinqa ephindwe kabini kwi-crane, kufuneka uqwalasele umthamo wesisindo, ixesha, i-HOWOK kunye nangaphezulu. Nazi izinto eziphambili ekufuneka ziqwalaselwe ukuze uthenge i-crane'Ilungelo lesicelo sakho.
Umthamo wobunzima: Into yokuqala kuluhlu luyinani lobunzima onokuphakamisa kunye nokuhamba.I-birder ephindwe kabini kwi-cranes engaphezuluzenziwe kwaye zakhiwe rhoqo. Oku kuhlala kuthetha imithwalo yeetoni ezingama-20 okanye ngaphezulu.
I-Spani: Into elandelayo yokujonga i-spane yakho iya kusebenza ngaphakathi. I-cranes ene-spans ngaphezulu kweenyawo ezingama-60 zifuna i-ridge ye-Bridge ephindwe kabini. Gcina ukhumbula ukuba kwi-cranes ngaphezulu kweenyawo ezingama-60, imibhisozi yecandelo eliqengqelekayo kufuneka ichithwe, enokunyusa kakhulu ubunzima be-crane.
Ukwahlulahlulwa: Zonke iikhredi zentloko zihlelwe ngokusekwe kumthwalo nakwimijikelezo. Ukwahlulahlulahlulahlula kumisela ubukhulu bomthwalo kunye nenani lemijikelezo igqitywe kwixesha elithile.
Ukuphakama kweHook:I-TOP GAMB ye-Beam Bridgesebenza phezulu kwi-task nganye yomkhondo. I-Parhudge bridge i-ranes isebenza kwicala elingaphantsi le-Trander. I-TOP GOPGE ye-Bridge ye-Beam ye-Beam Cranes inomthamo ophezulu kune-therhung bridge cranes. Banikezela ne-headroom engaphezulu kunye nokuphakama kwe-hook ephezulu. Ukuba i-headroom ephezulu okanye ukuphakama kwe-hook kubalulekile kuwe, khetha i-pidge ephezulu ye-Beam Bridge crane.
