tšepe ea karolo ea I beam e na le matla a phahameng a ho tsitlella le ho tiea, ho kobeha ha serame hantle le thepa ea ho tjheseletsa meahong e mekato e phahameng, marokho le meaho e meng ea tšepe, litekanyo tse fapaneng, taolo ea boleng bo holimo e ntle, e sebelisoa haholo libakeng tse ngata tsa tlhahiso ea likoloi. , kaho ea marokho a maholo, tlhahiso ea mechine, le limela tse ling tsa indasteri.