The bearing bar comes in the form of an I-Section. This type of grating is used
where high strength is required and lightweight is critical.
Features:
1) Type of bearing bar: 2553, 3253, 3853, 4053, 5053, 5074, 5574, 6074,
6574, 7074, 7574, etc.
2) Bearing bar pitch: 12.5, 15, 30, 40, 60mm etc, also be according to client's
requirement and 30, 40, 60mm are recommended
3) Cross bar pitch: 38, 50, 76, 100mm, also be according to client's requirement
and 50, 100mm are recommended
4) Material: mild steel or stainless steel
5) Surface treatment: untreated, painting or hot dip galvanizing
6) Steel grating standards:
a) China: YB/T4001-1998
b) USA: ANSI/NAAMM (MBG531-88)
c) UK: BS4592-1987
d) Australia: AS1657-1985