
I-double girder gantry crane iwuhlobo lwemishini yokuphakamisa esindayo eyenzelwe ukuphatha imithwalo emikhulu nesindayo kukho kokubili izinhlelo zokusebenza zangaphakathi nangaphandle. Isetshenziswa kakhulu ezikhumulweni zemikhumbi, ezikhungweni zemikhumbi, ezindaweni zokugcina impahla, ezigayweni zensimbi, nasezindaweni zokwakha lapho ikhono lokuphakamisa eliqinile nokuzinza kubalulekile. Ngamagida amabili asekela inqola kanye ne-hoist, le crane inikeza ukusebenza okuphezulu okuthwala umthwalo uma kuqhathaniswa ne-single girder gantry crane. Umthamo wayo wokuphakamisa ungafinyelela emakhulwini amathani, okuyenza ifanelekele ukuthutha izinto ezinkulu, imishini, neziqukathi ngokusebenza kahle nangokuphepha.
Isakhiwo segirder esiphindwe kabili sihlinzeka nge-span enkulu, ukuphakama okukhulu kokuphakamisa, nokuqina okuthuthukisiwe, okusivumela ukuthi sisebenze ngokwethembeka ngaphansi kwezimo zokusebenza eziyinselele. Nakuba izindleko zotshalo-zimali ngokuvamile ziphakeme kunalezo ze-single girder gantry crane, izinzuzo zayo kumthamo womthwalo, ukuzinza kokusebenza, kanye nokuguquguquka kwezinto zikwenza kube ukukhetha okuncanyelwayo ezimbonini ezidinga ukuphathwa kwempahla enzima okuqhubekayo.
♦ I-double girder gantry crane with hook: Lolu uhlobo olusetshenziswa kakhulu. Ilungele izindawo zokusebenzela zemishini, izindawo zokugcina izimpahla, namagceke okuthumela imikhumbi. Idivayisi yehuku ivumela ukuphakanyiswa okuguquguqukayo kwempahla evamile, izingxenye, kanye nemishini, iyenze isebenze kahle ekuhlanganiseni nasekudluliseni imisebenzi.
♦ I-double girder gantry crane with grab bucket: Uma ifakwe ibhakede lokubamba, i-crane ilungele ukuphatha impahla eyinqwaba. Ivamise ukusetshenziswa ezindaweni zamasheya, ezikhumulweni zemikhumbi, kanye namayadi ezimpahla avulekile ukuze kulayishwe futhi kuthululwe amalahle, insimbi, isihlabathi, kanye nokunye okuthuthwayo okuxekethile. Lokhu kuthuthukisa kakhulu ukusebenza kahle komsebenzi futhi kunciphisa ukuphatha ngesandla.
♦ I-double girder gantry crane ene-electromagnetic chuck noma ugongolo: Lolu hlobo luvame ukusetshenziswa ezitshalweni ze-metallurgical kanye nezimboni ezigaywe kabusha. Idivayisi kagesi ekhishwayo yenza i-crane ikwazi ukuphatha izingosi zensimbi, amabhlogo ensimbi yengulube, i-ayoni elahliwe, nezinsimbi ezilahliwe ngokushesha nangokuphepha. Isebenza kahle kakhulu ezintweni ezikwazi ukuzibuthe.
♦ I-double girder gantry crane ene-spreader ye-beam ekhethekile: Ifakwe izinhlobo ezahlukene zezisakazi, i-crane ingakwazi ukuphatha iziqukathi, amabhulokhi amatshe, izakhi zikakhonkolo, amapayipi ensimbi nawepulasitiki, amakhoyili, namaroli. Lokhu kuguquguquka kwenza kube usizo kakhulu kwezokwakha, ezokuthutha, nasezimbonini ezinzima zokukhiqiza.
♦ Ukwakhiwa komkhumbi: Embonini yokwakha umkhumbi, ama-double girder gantry cranes adlala indima ebalulekile. Asetshenziselwa ukuphakamisa nokuthutha izingxenye ezinzima njengezinjini zomkhumbi, izakhiwo ezinkulu zensimbi, namanye amamojula. Ngesikhathi sokwakhiwa, la ma-cranes asiza ekubekeni okunembile kwezingxenye zemikhumbi futhi aqinisekise ukuhlangana okuphumelelayo. Ama-cranes akhethekile we-shipyard gantry amukelwa kabanzi kule misebenzi enzima.
♦Imboni Yezimoto: Ama-Gantry cranes abalulekile ekukhiqizeni nasekulungiseni izimoto. Bangakwazi ukuphakamisa izinjini ezimotweni, ukuhambisa isikhunta, noma ukuthutha izinto zokusetshenziswa ngaphakathi komugqa wokukhiqiza. Ngokusebenzisa ama-gantry cranes, abakhiqizi bathuthukisa ukusebenza kahle, banciphisa umsebenzi wezandla, futhi bagcine izimo zokusebenza eziphephile kuyo yonke inqubo yokuhlanganisa.
♦Ama-warehouses: Ezindaweni zokugcina impahla, kufakwa ama-double girder gantry cranes ukuze kukhushulwe futhi kuhlelwe impahla esindayo. Bavumela ukuphatha kahle izinto ezinkulu futhi banciphise ukuthembela kuma-forklift. Amamodeli ahlukene we-crane, afana nama-double girder warehouse gantry cranes, enzelwe ukuthuthukisa ukusetshenziswa kwesikhala nokuthuthukisa ukukhiqiza.
♦Ama-workshops okukhiqiza: Ngaphakathi kwamayunithi okukhiqiza, ama-gantry cranes asiza ukunyakaza kwezingxenye phakathi kwezindawo zokusebenza ezahlukene. Lokhu kusekela ukuhamba komsebenzi okuqhubekayo, kunciphisa isikhathi sokuphumula, futhi kuthuthukisa ukusebenza kahle komugqa womhlangano.
♦ Ukwakhiwa: Ezindaweni zokwakha, ama-gantry cranes aphatha izinto zikakhonkolo, imishayo yensimbi, nezinye izinto ezinkulu. Ngomthamo wabo oqinile wokuphakamisa, bahlinzeka ngokuphathwa okuphephile nokuphumelelayo kwemithwalo emikhulu. Amamodeli afana nama-double girder precast yard gantry cranes avamile kulo mkhakha.
♦Izokuthutha kanye Nezikhumulo: Kumahabhu okuthutha kanye namachweba, ama-double girder gantry cranes abalulekile ekulayisheni nasekuthululeni iziqukathi zempahla. Zimelana nezindawo zangaphandle ezinokhahlo futhi zingenziwa ngokwezifiso zokuphatha iziqukathi ezithile, zithuthukise ukuphuma nokuphepha.
♦ Izigayo Zensimbi: Izigayo zensimbi zithembele kulawa makhreni ukuthutha izinto ezingavuthiwe ezifana nezinsimbi ezilahliwe, kanye nemikhiqizo eqediwe njengamakhoyili ensimbi namapuleti. Ukuklama kwabo okuhlala isikhathi eside kwenza ukusebenza ngaphansi kwamazinga okushisa aphezulu kanye nezimo ezinzima.
♦Izimboni Zamandla: Ezikhungweni zokuphehla ugesi, ama-double girder gantry cranes aphakamisa amaturbine, amajeneretha, nama-transformer. Akhiwe ukuze asebenze ezindaweni ezivalekile ngenkathi eqinisekisa ukuphatha okuphephile kwezingxenye ezinzima kakhulu.
♦ Izimayini: Imisebenzi yezimayini isebenzisa ama-gantry cranes ukuphatha izinto ezinkulu ezifana nezimba, ogandaganda, namaloli okulahla. Idizayinelwe izindawo ezimazombezombe, inikezela ngamakhono okuphakamisa aphezulu kanye nokuvumelana nezimo nosayizi abahlukene bomthwalo.