Underhung Double Girder Bridge Crane

Underhung double girder bridge cranes imapereka yankho lamphamvu pamapulogalamu omwe ali ndi katundu wolemera, kuthamanga kwambiri, komanso nthawi yayitali. Ma cranes a mlatho wa Underhung Double girder amaperekanso njira yabwino yakumbali ndikukulitsa kugwiritsa ntchito m'lifupi ndi kutalika kwa nyumbayo pothandizidwa ndi denga kapena denga.

Ma cranes a mlatho wawiri-girder opangidwa ndi kampani yathu amatha kukweza mpaka matani 500 komanso kutalika kwake mpaka 40 metres, omwe amatha kunyamula katundu wolemetsa motetezeka komanso molondola. Itha kusinthidwa kukhala nyumba zomwe zakonzedwa kapena zomwe zilipo kale kudzera pamayankho apadera apadera. Ma cranes okwera pawiri amatha kuyendetsedwa kuchokera pansi kudzera pa cholumikizira cholumikizidwa ndi chingwe kapena pa wailesi yakutali. Kuphatikiza apo, zowongolera zingapo zimatheka posintha zowongolera kuchokera kumtundu wina kupita ku wina, kulola kuti crane igwire ntchito m'machitidwe amanja, semi-automatic kapena automatic modes. Sevencrane imatha kukupatsirani mawonekedwe apamwamba kwambiri komanso ogwira ntchito bwino pansi pa crane ya Double girder Bridge, chonde titumizireni momasuka ndi zomwe mukufuna mwatsatanetsatane posachedwa.

Kuyang'ana ndi kuyesa ma cranes oyenda pamwamba. (1) Nthawi zambiri, ma cranes a mlatho amayenera kuyang'aniridwa kamodzi pachaka. (2) Kumene kukhazikitsidwa kwatsopano, kukonzanso, kusintha, kugwiritsidwa ntchito kwanthawi yayitali mpaka zaka ziwiri kapena kusagwiritsidwa ntchito kupitilira chaka chimodzi cha crane ya mlatho, ziyenera kutsata njira zoyeserera zamakina oyeserera. Oyenerera asanayambe kugwiritsidwa ntchito. (3) kuyezetsa katundu kuphatikiza palibe mayeso olemetsa, kuyesa kwa static katundu, kuyesa kwamphamvu kwamphamvu.

Njira zodzitetezera pakuwunika. (1) Ogwira ntchito apadera ayenera kupatsidwa udindo woyang'anira ntchito yoyendera. Maphunziro a chitetezo amayenera kuperekedwa kwa ogwira nawo ntchito asanagwire ntchito kuti amvetsetse zofunikira zamalamulo oyenera. Pa nthawi yomweyi, kugawanika kwa ntchito kuyenera kukhala komveka. (2) Yang'anirani crane yapamtunda molingana ndi malamulo achitetezo pamakina, magetsi ndi ntchito zamlengalenga. (3) Panthawi yoyesedwa, ogwira ntchito oyenerera adzayima pamalo otetezeka. (4) Njira zotetezera chitetezo chachangu pazochitika zadzidzidzi komanso zoopsa zidzapangidwa.