Mtengo wa SB1301
F Bar, mipiringidzo yayikulu yowotchera imasintha kuchokera ku 91 "mpaka 104".Amapereka mphamvu zomwe mukufunikira pogwiritsa ntchito chitsulo chapamwamba kwambiri, Kutha kugwira ntchito yolemetsa ya 1,000 lbs.F bar sqaure shoring bar ndi malo okwera mtengo kwambiri ndipo amapangidwa kuti aziyenda mosavuta mumndandanda wa F logistic bar kuti apange kulumikizana kolimba komanso kodalirika.Bar imagwira ntchito ngati chotchinga pakati pa katundu wosiyanasiyana, kuwalepheretsa kugogoda wina ndi mzake ndikuwononga katundu.