Ii-crawler ze-telescopic crawles zizixhobo ezikhethekileyo zokuphakamisa eziyilelwe ukuphatha imithwalo enzima kwizicelo ezahlukeneyo zeshishini. Ukudibanisa ukuhamba kwe-crawler crane kunye nokufikelela kwi-boom ye-telescopic, ezi cranes zibonelela ngezisombululo ezininzi zokwakha, ukugcina, kunye nemisebenzi yokulungisa. Uyilo lwabo olukhethekileyo lubavumela ukuba baqhubeke ngokulula kwimimandla embi, nto leyo ebenza bafanele kwindawo yemisebenzi