Qinisekisa uxhathiso lwempembelelo, ukuthwala amandla, ubunzima, kunye nobude bemveliso
▲ "I-chenli" ine-trolley ecacileyo kwaye ijolise.
▲ Malunga netroli ecacileyo sisebenzisa ikhonkco ukuhamba kunye netroli eyenzelwe ukuba sitsale izinto ukuba zihambe.
▲ Itroli inokusebenza ngokukhululekileyo kwi-I-beam.
▲ Iphiko lokuphakamisa izinto linokulungiswa phantsi kwetroli.
STEEL JACK Ubuninzi bokusebenza koMthwalo woKhuseleko.