Bearing bar
Load carrying bar made from slit sheet, extending in the direction of the grating span. Cross Bar
The connecting bars, made from twisted bar、round bar or flat bar，which extend across the bearing bars. Length
The maximum dimension of a grating panel，measured parallel to the bearing bars, & in the same direction as the bearing bars.
| | Bearing bar pitch
The distance center to center of the bearing bars. Cross bar pitch
The distance center to center of the cross bars. Width
The maximum dimension of a grating panel, measured perpendicular to the bearing bars, & in the same direction as the cross bars. |
