Lo mhlahlandlela unikeza ukubuka konke okuningiliziwe Ama-cranes angaphezu kwamathani angama-50, ezihlanganisa imininingwane yazo, izinhlelo zokusebenza, ukucatshangelwa kokuphepha, nokugcinwa kwazo. Funda ngezinhlobo ezahlukene, izici ezibalulekile okufanele uzicabangele lapho ukhetha u-crane, kanye nemikhuba engcono kakhulu yokusebenza okuphephile. Sizohlola izinzuzo kanye nokubi kwemiklamo ehlukahlukene, sikusize wenze isinqumo esinolwazi ngezidingo zakho ezithile.
Ama-cranes angaphezu kwamathani angama-50 nge-design girder eyodwa kuvame ukuthandwa ezinhlelweni zokusebenza ezilula futhi lapho i-headroom ilinganiselwe. Ngokuvamile abiza kancane kunama-double girder cranes kodwa angase abe nemikhawulo mayelana nokusabalalisa umthamo womthwalo. Ngezinhlelo zokusebenza ezidinga ukuphakanyiswa okunembile kanye nokuqondiswa, ibhande elilodwa elinakekelwa kahle I-crane engaphezu kwamathani angama-50 kungaba yisixazululo esingabizi kakhulu. Khumbula ukubheka amashadi okulayisha kanye nokucaciswa ukuze uqinisekise ukuthi i-crane oyikhethile ihlangabezana nezidingo zephrojekthi yakho.
I-double girder Ama-cranes angaphezu kwamathani angama-50 inikeza umthamo omkhulu womthwalo nokuzinza uma kuqhathaniswa nemiklamo yegida elilodwa. Lokhu kubenza bafanelekele imisebenzi enzima yokuphakamisa kanye nezinhlelo zokusebenza ezidinga amakhono okubamba aqinile. Ukuqina okukhulayo kunciphisa amandla ngesikhathi sokusebenza, kuthuthukisa ukuphepha nokusebenza kahle. Uma ucubungula isixazululo esinzima sokuphakamisa umsebenzi, ibhande eliphindwe kabili I-crane engaphezu kwamathani angama-50 ngokuvamile kuyisinqumo esikhethwayo. Ukuqonda ubuqotho besakhiwo namandla okuthwala umthwalo kubalulekile ekukhetheni imodeli efanele.
Ukukhetha ilungelo I-crane engaphezu kwamathani angama-50 kudinga ukucatshangelwa ngokucophelela kwezici eziningana. Lokhu kubandakanya:
Ukunakekelwa okuvamile kubalulekile ukuze uqinisekise ukuthi ukusebenza kwakho kuphephile futhi kusebenza kahle I-crane engaphezu kwamathani angama-50. Lokhu kuhlanganisa ukuhlolwa okuvamile, ukugcotshwa, nokulungiswa njengoba kudingeka. Ukubambelela ngokuqinile ezimisweni zokuphepha, njengokuqeqeshwa okufanele kwabaqhubi kanye nokuhlolwa okuvamile, kubalulekile. Ukuze uthole usizo lokuthola ochwepheshe abaqeqeshiwe kanye nokuthola izingxenye ezidingekayo, ungathintana nabakhiqizi abafana nalabo abatholakala ezinkundleni ezifana I-Hitruckmall Khumbula ukuthi ukulungiswa kokuvimbela kubiza kakhulu kunokulungisa izimo eziphuthumayo. Tshala ohlelweni oluqinile lokulungisa ukuze uvimbele ukwehla nezingozi ezibizayo.
| Isici | I-Single Girder | I-Double Girder |
|---|---|---|
| Layisha Amandla | Imvamisa ephansi, kuze kufike kumathani angama-50 kweminye imiklamo ekhethekile. | Iphakeme, ngokuvamile ekhethwayo emithwalweni enzima efika nangaphezulu kwamathani angama-50. |
| Indlu yangasese | Idinga i-headroom encane. | Idinga i-headroom eyengeziwe. |
| Izindleko | Ngokuvamile kuyabiza kancane. | Ngokuvamile kubiza kakhulu. |
Ukukhetha okulungile I-crane engaphezu kwamathani angama-50 kuyisinqumo esibucayi. Ukucatshangelwa ngokucophelela kwezici ezichazwe ngenhla, kuhambisana nokuzibophezela ekuphepheni nasekunakekeleni okuvamile, kuzoqinisekisa ukusebenza kahle nokuphephile eminyakeni ezayo. Khumbula ukubonisana nezingcweti zemboni futhi ubhekisele kumininingwane yomkhiqizi ngaphambi kokuthenga.
Umshwana wokuzihlangula: Lolu lwazi olokuqondisa okuvamile kuphela futhi aluhlanganisi iseluleko sochwepheshe. Hlala uthintana nochwepheshe abaqeqeshiwe ukuze uthole izicelo ezithile kanye nezidingo zokuphepha.
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