Gantry crane ndi mtundu wa crane yomwe imagwiritsa ntchito kapangidwe ka gantry kuthandizira kukwera, trolley, ndi zida zina zogwirira ntchito.Mapangidwe a gantry nthawi zambiri amapangidwa ndi zitsulo zachitsulo ndi mizati, ndipo amathandizidwa ndi mawilo akuluakulu kapena ma casters omwe amayendetsa njanji kapena njanji.
Ma crane a gantry nthawi zambiri amagwiritsidwa ntchito m'mafakitale monga mabwalo otumizira, malo osungiramo zinthu, mafakitale, ndi malo omanga kuti akweze ndi kusuntha zida zolemetsa ndi zida.Ndiwothandiza makamaka pamapulogalamu omwe katundu amayenera kukwezedwa ndikusunthidwa mopingasa, monga kukweza ndi kutsitsa katundu kuchokera m'sitima kapena m'magalimoto.
M'makampani omanga, amagwiritsidwa ntchito kukweza ndi kusuntha zida zomangira zolemera monga matabwa achitsulo, midadada ya konkriti, ndi mapanelo a precast.M'makampani amagalimoto, ma crane a gantry amagwiritsidwa ntchito kusuntha mbali zazikulu zamagalimoto, monga mainjini kapena ma transmissions, pakati pa malo osiyanasiyana ogwirira ntchito pamzere wosonkhana.M'makampani otumizira, ma crane a gantry amagwiritsidwa ntchito kukweza ndi kutsitsa zotengera zonyamula katundu kuchokera m'sitima ndi m'magalimoto.
Pali mitundu iwiri ikuluikulu ya ma cranes a gantry: okhazikika komanso oyenda.Ma crane okhazikika a gantry nthawi zambiri amagwiritsidwa ntchito pazinthu zakunja monga kutsitsa ndi kutsitsa katundu m'zombo, pomwemafoni a gantry cranesadapangidwa kuti azigwiritsidwa ntchito m'nyumba m'malo osungiramo zinthu komanso m'mafakitale.
Ma crane okhazikika a gantry nthawi zambiri amayikidwa pa njanji kuti athe kusuntha kutalika kwa doko kapena bwalo lotumizira.Amakhala ndi mphamvu zambiri ndipo amatha kunyamula katundu wolemera, nthawi zina mpaka matani mazana angapo.Chokwera ndi trolley ya gantry crane yokhazikika imathanso kusuntha kutalika kwa kapangidwe ka gantry, kulola kuti itenge ndikusuntha katundu kuchokera kumalo ena kupita kwina.
Komano, ma cranes a mafoni amapangidwa kuti aziyenda mozungulira malo ogwirira ntchito ngati pakufunika.Nthawi zambiri amakhala ang'onoang'ono kuposa ma cranes okhazikika ndipo amatha kukweza pang'ono.Nthawi zambiri amagwiritsidwa ntchito m'mafakitale ndi malo osungiramo zinthu kusuntha zinthu pakati pa malo ogwirira ntchito kapena malo osungira.
Mapangidwe a gantry crane amadalira zinthu zosiyanasiyana kuphatikizapo kulemera ndi kukula kwa katundu amene akukwezedwa, kutalika ndi chilolezo cha malo ogwirira ntchito, ndi zofunikira zenizeni za ntchito.Ma crane a Gantry amatha kusinthidwa ndi mawonekedwe osiyanasiyana ndi zosankha malinga ndi zosowa za wogwiritsa ntchito.Izi zingaphatikizepo zowongolera zokha, ma drive othamanga osinthika, ndi zida zapadera zonyamulira zamitundu yosiyanasiyana ya katundu.
Pomaliza,gantry cranesndi zida zofunika kukweza ndi kusuntha zinthu zolemetsa ndi zida m'mafakitale osiyanasiyana.Amabwera mumitundu yosiyanasiyana ndi masinthidwe kuti akwaniritse zosowa zenizeni za wogwiritsa ntchito.Kaya ndi okhazikika kapena oyenda, ma crane a gantry amatha kukweza ndi kusuntha katundu wolemera matani mazana angapo.
