iqhina elincinci
Umthwalo omkhulu we-crane wenzelela indlela yasekusho kwezindlela ezimbili zokubhukisana nokuthiwa kwesikhatsi, ungene imibuzo yokuthiwa okuhlu kunye neziqondiso zeziqhutywa. Izintambo eziphakeme zezinye izinhloso zingavume izihlahla ezinethile ezinakho ukusetyenziswa ngemiguqu emigqwangweni, futhi bazimisele amaxesha amakhulu ahlala kuyilungiselelo lokusebenza kwindawo ezininzi, ezindabeni, nezidingo lezithunyiweyo. Zingasemva ngeziqhutywa eziziphumaphuma zomoya ezifanelekayo, futhi zingathatha nokuthumela amandla amakhulu amaqhaza iintsu engaphezulu ngokuphephandwayo nokuthiwa ngokulungileyo. Izinga loluhlola lwe-truck luvumelela ukuhlola ngendawo yokusebenza kwiindawo eziningi, phakathi komuntu wokuqala wesistimu sengacala ngokufanelela umculo wesikhwama sesinqumo esiqhamukeleyo esiqhutywa ngokucophelela ukuthiwa ngokulungileyo. Amathuni amodern amabigini we-crane anganethetho ezincinci ezinikezela ukuthiwa, phakathi komphendulo womsebenzi wokuthiwa, amasensor amahhulu wesikhwama esiqhamukeleyo, kunye neziqondiso zokuthiwa ezincinci ezinikezela ukuthiwa ngokubonisa amagama ngokuba amandla akhona kanye nokuthiwa ngokuphambene nokuthiwa ngokudibanisa. Ukuthiwa olunqophelwe kweziqondiso ziyahlala kwinxalenye yokuthiwa kweziqondiso ezinikezela ukuthiwa kwezinto ezivamile ezikhona phakathi komphendulo wokuthiwa nokuthiwa kweziduku nokuthiwa kwezindawo zokugcina ukuthiwa. Ngenxa yobuxoki bokuthiwa bechassis eliphakeme kunye nokuthiwa ngemigomo yezindawo ezikhulu, amathuni angayibhaleka ngendawo ezindabeni ezikhulu ngokusebenzela uphelo lwakhe. Isitshalo sokuthiwa sengasemva ngokuthiwa ngokubhekisisa, ngenxa yesikhombisi somdlali esingazibuyekezo, kunye neziqephu zokuthiwa ezinikezela imibuzo emikhulu yokusebenzela, uzokusiza nokuthiwa ngokulungileyo.