Pamene gantry crane ikugwiritsidwa ntchito, ndi chipangizo chotetezera chitetezo chomwe chingalepheretse kudzaza. Amatchedwanso kukweza mphamvu limiter. Ntchito yake yachitetezo ndikuyimitsa ntchito yokweza pomwe kukweza kwa crane kupitilira mtengo wake, potero kupewa ngozi zodzaza. Zochepetsa zochulukira zimagwiritsidwa ntchito kwambiri pama crane amtundu wa mlatho ndi ma hoists. Enajib mtundu cranes(monga ma cranes a tower, gantry cranes) gwiritsani ntchito choletsa mochulukira molumikizana ndi chochepetsa mphindi. Pali mitundu yambiri ya zochepetsera mochulukira, zamakina ndi zamagetsi.
(1) Mtundu wamakina: Wowomberayo amayendetsedwa ndi mayendedwe a ma levers, ma spring, makamera, ndi zina zotero. Akadzaza kwambiri, womenyayo amalumikizana ndi switch yomwe imayendetsa ntchito yokweza, kudula gwero la mphamvu ya makina onyamulira, ndikuwongolera makina okweza kuti asiye kuthamanga.
(2) Mtundu wamagetsi: Zimapangidwa ndi masensa, ma amplifiers ogwirira ntchito, ma actuators owongolera ndi zizindikiro zonyamula katundu. Zimaphatikiza ntchito zachitetezo monga chiwonetsero, kuwongolera ndi alamu. Crane ikakweza katundu, sensa yomwe ili pagawo lonyamula katundu imapunduka, imasintha kulemera kwake kukhala chizindikiro chamagetsi, ndiyeno imakulitsa kuti iwonetse kufunikira kwa katunduyo. Pamene katunduyo adutsa katundu wovomerezeka, mphamvu yochokera ku makina okweza imadulidwa, kotero kuti kukweza kwa makina okweza sikungatheke.
Thegantry craneamagwiritsa ntchito mphindi yokweza kuti awonetse momwe katundu alili. Mtengo wa mphindi yokweza umatsimikiziridwa ndi zomwe zimanyamula kulemera kwake ndi matalikidwe. Mtengo wamplitude umatsimikiziridwa ndi kutalika kwa mkono wa crane boom ndi cosine wa ngodya yotengera. Kaya crane yadzaza kwambiri imachepetsedwa ndi mphamvu yonyamulira, kutalika kwa boom ndi mbali ya boom. Nthawi yomweyo, magawo angapo monga momwe amagwirira ntchito amayeneranso kuganiziridwa, zomwe zimapangitsa kuwongolera kukhala kovuta.
Ma torque limiter omwe amagwiritsidwa ntchito kwambiri pakompyuta amatha kuphatikizira zochitika zosiyanasiyana ndikuthetsa vutoli bwino. The torque limiter imakhala ndi chojambulira katundu, chojambulira kutalika kwa mkono, chojambulira ngodya, chosankha chogwirira ntchito ndi kompyuta yaying'ono. Crane ikalowa m'malo ogwirira ntchito, zizindikiro zozindikirika za gawo lililonse la gawo lomwe likugwira ntchito zimalowetsedwa mu kompyuta. Pambuyo powerengera, kukulitsa ndi kukonza, amafaniziridwa ndi mtengo wokwezera womwe udasungidwa kale, ndipo zofananira zenizeni zimawonetsedwa pachiwonetsero. . Mtengo weniweniwo ukafika pa 90% ya mtengo wake, utumiza chizindikiro chochenjeza. Pamene mtengo weniweniwo udutsa katundu wovomerezeka, chizindikiro cha alamu chidzaperekedwa, ndipo crane idzasiya kugwira ntchito kumalo owopsa (kukweza, kutambasula mkono, kutsitsa mkono, ndi kuzungulira).