Rwy'n Beam
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I Beam trawst Universal ar gyfer adeiladu
I Rhestr maint trawst GB Maint safonol (MM) H*B*T*W Pwysau damcaniaethol (KG/M) Maint (MM) H*B*T*W Pwysau damcaniaethol (KG/M) 100*68*4.5*7.6 11.261 320*132*11.5*15 57.741 120*74*5*8.4 13.987 320*134*13.5*15 62.765 140*80*5.5*9.1 16.8013 . *138*12*15.8 65.689 180*94*6.5*10.7 24.143 360*140*14*15.8 71.341 200*100*7*11.4 27.929 400*.141* 60*140*14*15.8 71.341 200*100*7*11.4 27.929 400*.141*601 400*.142*601 400 *. *12.5*16.5 73.878 220*110*7.5*12.3 33.070 4...
