Lo mhlahlandlela uhlinzeka ngolwazi oluphelele ukukusiza ukuthi uthole okuhle sebenzisa i-crane ephezulu ngokwezidingo zakho. Sizofaka izici okufanele zicatshangelwe, ukuthi ungabatholaphi abathengisi abahloniphekile, nokuthi singasihlola kanjani isimo se-crane esetshenzisiwe ukuze kuqinisekiswe ukutshalwa kwezimali okuphephile nokukhiqizayo. Funda ngezinhlobo ezahlukene ze-crane, ukucatshangelwa kwamandla, nokuhlola okubalulekile kokuphepha ngaphambi kokuthenga kwakho.
Ngaphambi kokucinga a sebenzisa i-crane ephezulu, hlola ngokucophelela izidingo zakho zokuphakamisa okuthile. Lokhu kuhlanganisa ukunquma isisindo esiphezulu osidingayo ukuze usiphakamise (umthamo), ubude besikhathi esidingekayo (ibanga phakathi kwama-crane rails), kanye nokuphakama kokuphakamisa okudingekayo. Cabangela imvamisa yokusetshenziswa kanye nohlobo lwezinto zokwakha ozobe uziphethe. Ukwehluleka ukucacisa ngokunembile lezi zici kungaholela ekuthengeni i-crane engafanele.
Izinhlobo ezimbalwa zama-cranes angaphezulu ayatholakala, ngayinye ifanele izinhlelo zokusebenza ezahlukene. Izinhlobo ezijwayelekile zifaka:
Amandla we sebenzisa i-crane ephezulu ibhekisela esisindweni esiphezulu esingasiphakamisa ngokuphepha. I-span yibanga elivundlile phakathi kwamakholomu asekelayo e-crane noma ama-rails. Ukukhetha umthamo ofanele kanye ne-span kubalulekile ekusebenzeni okuphephile. I-crane encane isengozini yokulayishwa ngokweqile, kuyilapho enkulu kakhulu ingabiza ngokungadingekile futhi ingasebenzi kahle.
Ukuthola umdayisi othembekile kubalulekile uma uthenga i-a sebenzisa i-crane ephezulu. Cabangela lezi zinketho:
Ngaphambi kokuthenga noma iyiphi sebenzisa i-crane ephezulu, ukuhlolwa okuphelele kuyisibopho. Lokhu kufanele kufake:
Intengo ye-a sebenzisa i-crane ephezulu kuyahlukahluka kuye ngeminyaka yayo, isimo, amandla, nezici. Isici ezindlekweni ezengeziwe ezifana nezokuthutha, ukufakwa, kanye nokulungiswa okungenzeka noma ukulungiswa kabusha. Qhathanisa izintengo ezivela kubathengisi abaningi futhi uhlole ngokucophelela isiphakamiso senani lilonke.
| Isici | Umthelela Entengo |
|---|---|
| Amandla | Amandla aphezulu = Inani eliphakeme |
| Ubudala | Ama-cranes amadala ngokuvamile abiza kancane, kodwa angadinga ukulungiswa okwengeziwe |
| Isimo | Ama-cranes anakekelwa kahle abiza amanani aphezulu |
| Izici | Izici ezithuthukile zenyusa intengo |
Ukutshala imali ku-a sebenzisa i-crane ephezulu kudinga ukuhlela ngokucophelela nokukhuthala okufanele. Ngokulandela le mihlahlandlela, ungakwazi ukwandisa amathuba akho okuthola i-crane ethembekile nengabizi kakhulu ehlangabezana nezidingo zakho ezithile futhi iqinisekise indawo yokusebenza ephephile. Khumbula njalo ukubeka phambili ukuphepha nokuhlola okuphelele ngaphambi kokuthenga. Ukuze uthole izinsiza ezengeziwe, thintana nezingcweti ze-crane nezinhlangano zemboni.
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