Lo mhlahlandlela ophelele uhlola izici ezibalulekile okufanele zicatshangelwe lapho kukhethwa a I-crane engaphezu kwamathani angama-20. Sihlolisisa izinhlobo ezahlukene, ukucaciswa okubalulekile, ukucatshangelwa kokuphepha, futhi sinikeza iseluleko esisebenzayo ukuze sikusize wenze isinqumo unolwazi ngesicelo sakho esithile. Kusukela ekuqondeni umthamo womthwalo kanye nokuphakama kokuphakamisa kuye ekukhetheni umthombo wamandla ofanele nokucabangela ukulungiswa, lo mhlahlandlela unikeza indlela ecacile yokuthola okulungile. I-crane engaphezu kwamathani angama-20.
A I-crane engaphezu kwamathani angama-20 yakhelwe ukuphakamisa nokuhambisa imithwalo esindayo ifike kumathani angama-metric angama-20. Kodwa-ke, umthamo wangempela ungahluka kuye ngezinto ezifana nomjikelezo womsebenzi (imvamisa nobude bokusetshenziswa) kanye nomklamo we-crane. Okhrayini abasindayo bakhelwe ukuphatha ukusebenza okuqhubekayo, kuyilapho ama-cranes asebenza kancane angase afanelekele ukusetshenziswa ngezikhathi ezithile. Ngaso sonke isikhathi hlola imininingwane yomkhiqizi ukuze uqiniseke ukuthi umthamo wokulayisha we-crane ufana nezidingo zakho zokusebenza. Kufanele futhi ucabangele izidingo zesikhathi esizayo; ingabe akhona amandla okuthi izidingo zakho zokuphakamisa zidlule amathani angama-20 esikhathini esizayo?
Izinhlobo eziningana ze Ama-cranes angaphezu kwamathani angama-20 ayatholakala, ngayinye ifanele izinhlelo zokusebenza ezithile. Lokhu kubandakanya:
I-span ibhekisela ebangeni eliphakathi kwamakholomu e-crane, kuyilapho ukuphakama kokuphakama kuyibanga eliphakeme ihuku elingalihamba liqonde phezulu. Lobu bukhulu bubalulekile ekunqumeni ukufinyelela kwe-crane nokufaneleka kwendawo yakho yokusebenza. Izilinganiso ezinembile zendawo yakho zibalulekile ngaphambi kokuthenga.
Ama-cranes angaphezu kwamathani angama-20 inganikwa amandla ngemithombo ehlukahlukene, okuhlanganisa amamotho kagesi (avame kakhulu ukwethembeka nokusebenza kahle kwawo), izinjini zikadizili (ezifanele izindawo ezingaphandle noma ezikude), noma amasistimu omoya. Inketho incike ezintweni ezifana nokuba khona kwamandla, izimo zemvelo, kanye nesabelomali. Ama-motor kagesi ngokuvamile afakazela ukuthi abiza kakhulu ngokuhamba kwesikhathi ngenxa yezindleko eziphansi zokusebenza.
Ukuphepha kubaluleke kakhulu lapho usebenza nemishini esindayo. Izici zokuphepha ezibalulekile a I-crane engaphezu kwamathani angama-20 zihlanganisa:
| Isici | I-Single-Girder Crane | I-Double-Girder Crane |
|---|---|---|
| Layisha Amandla | Kufika kumathani angama-20 (kuye ngokuthi ubude nomklamo) | Kufika kumathani angama-20 nangaphezulu (amandla amakhulu) |
| Izindleko | Ngokuvamile ukwehlisa utshalomali lokuqala | Ukutshalwa kwezimali kokuqala okuphezulu |
| Isondlo | Ukugcinwa okulula | Ukulungisa okuyinkimbinkimbi |
Ukunakekelwa okuvamile kubalulekile ekuqinisekiseni ukusebenza okuphephile nokusebenza kahle kwakho I-crane engaphezu kwamathani angama-20. Lokhu kuhlanganisa ukuhlolwa okuvamile, ukugcotshwa, nokulungiswa njengoba kudingeka. Ukuthobela yonke imithetho yokuphepha efanele kanye nokwenza ukuhlolwa okuphelele kobungozi nakho kubalulekile. Ukuze uthole ulwazi olwengeziwe mayelana nemithetho ethile endaweni yangakini, thintana neziphathimandla zendawo yangakini.
Ukuze uthole ukukhethwa okubanzi kwama-cranes aphezulu, okuhlanganisa Ama-cranes angaphezu kwamathani angama-20, cabanga ukuhlola izinketho ezitholakalayo I-Suizhou Haicang Automobile Sales Co., LTD. Banikeza uhla lwezixazululo eziqinile nezithembekile ukuhlangabezana nezidingo ezihlukahlukene zokuphakamisa.
Khumbula, ukukhetha okufanele I-crane engaphezu kwamathani angama-20 kuwutshalomali olubalulekile. Ukucatshangelwa ngokucophelela kwazo zonke izici ezishiwo ngenhla kuzoqinisekisa ukuthi ukhetha i-crane ehlangabezana nezidingo zakho ezithile futhi ibeke phambili ukuphepha nokusebenza kahle.
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