Umshini wepayipi ofakwe i-OD ulungele zonke izinhlobo zokusika ipayipi, i-beveling nokulungiswa kokuphela.Idizayini yohlaka oluhlukanisiwe ivumela umshini ukuthi uhlukane phakathi kuhlaka bese ukhweza eduze kwe-OD yepayipi elisemgqeni noma okokufakwayo ukuze uthole ukubamba okuqinile, okuzinzile.Isisetshenziswa senza ukunemba kokusika emgqeni noma ukusika/i-bevel ngesikhathi esisodwa, iphoyinti elilodwa, i-counterbore kanye ne-flange ebheke ukusebenza, kanye nokulungiswa kokuphela kwe-weld epayipini elivulekile, elisukela ku-1-86inch 25-2230mm.Isetshenziselwa izinto eziningi kanye nokuqina kodonga ngephakethe lamandla ahlukahlukene.
