Lo mhlahlandlela ophelele uhlola umhlaba we girder ama-cranes angaphezulu, enikeza imininingwane ezinhlotsheni zabo ezihlukahlukene, izinhlelo zokusebenza, kanye nemibandela yokukhetha. Sizocubungula izici ezibalulekile okufanele zicatshangelwe lapho ukhetha i-a girder phezu kwe-crane ngezidingo zakho ezithile, ukuqinisekisa ukuphepha nokusebenza kahle. Lo mhlahlandlela ukusiza ukuthi wenze izinqumo ezinolwazi noma ngabe unguchwepheshe noma umusha ekuphatheni izinto ezibonakalayo.
Okhrayini abangaphezulu kwegida elilodwa zilungele izinhlelo zokusebenza ezilula futhi zibonakala ngobulula bazo kanye nokusebenza kahle kwezindleko. Ngokuvamile zifaka i-I-beam eyodwa noma ibhande lebhokisi elisekela indlela yokuphakamisa. Ukwakheka kwabo okuhlangene kubenza bafanelekele izindawo ezinemikhawulo yobude. Nokho, umthamo wabo womthwalo ngokuvamile uphansi uma uqhathaniswa nama-double girder cranes. Cabangela i-single girder crane uma udinga isixazululo esingabizi kakhulu sokuphakamisa imithwalo esindayo ngokusesilinganisweni.
I-Double girder overhead cranes zinikeza amandla omthwalo aphezulu kanye nokuzinza okukhulu kunozakwabo be-single-girder. Lawa ma-cranes asebenzisa amabhande amabili ahambisanayo ukuze asabalalise umthwalo, awenze afanelekele imisebenzi enzima yokuphakamisa kanye nezindawo zezimboni ezifunayo. Ukuzinza okungeziwe kanye nomthamo kuyizici ezibalulekile zama-cranes angaphezulu kwe-double girder avame ukusetshenziswa ezimbonini ezinzima. Ukukhetha phakathi kwedizayini yegida eyodwa kanye nekabili ngokuvamile kuncike esisindweni semithwalo yakho.
Ukunquma umthamo wokulayisha odingekayo kubalulekile. Lokhu kuncike emthwalweni osinda kakhulu u-crane ozowuphakamisa njalo. Hlala ubheka izici zokuphepha kanye nezimo zokugcwala ngokweqile okungenzeka. Ukulinganisa umthamo womthwalo ngendlela engafanele kungaholela ekuhlulekeni kwemishini nasezingozini zokuphepha. Qinisekisa ukuthi girder phezu kwe-craneUmthamo olinganiselwe wedlula ngokuphawulekayo umthwalo olindelwe osindayo.
I-span ibhekisela ebangeni eliphakathi kwamakholomu asekelayo e-crane, kuyilapho ubude bunquma umthamo wokuphakamisa oqondile. Lezi zilinganiso kufanele zibalwe ngokucophelela ukuze zihambisane nesakhiwo esithile kanye nezidingo zesikhungo sakho. Ubukhulu obungalungile bungabangela ubunzima bokusebenza kanye nezingqinamba zesikhala.
Izindlela zokuphakamisa izintambo ezahlukene ziyatholakala, okuhlanganisa ama-hoist kagesi, ama-wire hoist, nama-pneumatic hoists. Okukhethwa kukho kuncike ezintweni ezifana nomthamo womthwalo, isivinini sokuphakamisa, nezimo zemvelo. Izibambisi zamaketango kagesi zidume ngokusebenza kwazo kahle kanye nokusebenza kalula, kanti izixhumi zezintambo zezintambo zinikeza amandla okuphakamisa aphezulu. Cabangela izidingo ezithile zokusebenza kwakho lapho ukhetha indlela yokuphakamisa. Isibonelo, i-Suizhou Haicang Automobile sales Co., LTD (https://www.hitruckmall.com/) inikeza uhla lwezinketho ukuze kuhlangatshezwane nezidingo ezihlukahlukene zokuphakamisa.
Okwesimanje girder ama-cranes angaphezulu inikeza izinhlobonhlobo zezinhlelo zokulawula, kusukela kuzilawuli ezilengayo ezilula kuya kuzilawuli ezikude zomsakazo ezithuthukisiwe. Inketho incike ezintweni ezifana nokusebenziseka kalula, ukuphepha, nokusebenza kahle. Izilawuli kude zomsakazo zivumela ukuguquguquka okukhulu nokuphepha komsebenzisi kodwa ngokuvamile ziza nezindleko eziphezulu.
Ukunakekelwa okuvamile kubalulekile ekuqinisekiseni ukuphila isikhathi eside nokuphepha kwakho girder phezu kwe-crane. Lokhu kuhlanganisa ukuhlolwa ngezikhathi ezithile, ukuthambisa, nokushintshwa kwezingxenye. Ukunamathela ezimisweni zokuphepha eziqinile kubalulekile ngesikhathi sokusebenza nokulungiswa. Ukuqeqeshwa okufanele kwabaqhubi be-crane kubalulekile ukuze kuvinjelwe izingozi futhi kwandiswe ukuphepha.
| Isici | I-Single Girder Crane | I-Double Girder Crane |
|---|---|---|
| Layisha Amandla | Phansi | Phezulu |
| Izindleko | Phansi | Phezulu |
| I-span | Ngokuvamile mfushane | Ingakwazi ukuphatha izikhala ezinde |
| Ukuzinza | Ukuzinza kancane emithwalweni ephezulu | Izinzile |
Khumbula ukubonisana nochwepheshe abaqeqeshiwe ukuze uqinisekise okulungile girder phezu kwe-crane ikhethelwe uhlelo lwakho lokusebenza oluthile. Ukuphepha kufanele ngaso sonke isikhathi kube yinto eyinhloko ekukhathazayo.
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