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Angles Sided Grates

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Angles Sided Grates

GratingStandardMaterial StandardHDGStandardHandrail Standard
YB/T4001-2007GB704-88GB/T13912-924053.3-93
ANSI/NAAMMASTM (A36)ASTM (A123)
BS4592-1995BS4360 (43A)BS729BS6399/BS6180
AS1657-1992AS3679AS16501650-1985


ItemWidthSide BarsCentre BarsBar Spacing
175mm25x25x325x320mm
2100 mm25x25x325x320mm
3150 mm25x25x325x320mm
4200 mm25x25x325x320mm


NoItemDescription trench of Angle Sided Grate
1Bearing bar25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm
2Bear bar pitch12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16",  1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc.
3Cross bar pitch30.38.1, 40,50, 60,76,100,101.6mm
4MaterialQ235, Q235, Q235A, Q235B, A36, SS304,SS316,
5Surface treatmentBlack, hot dipped galvanizing, painting 


Angle sided grate is made by bearing bar and cross bar according to the flat-steel weft arrangement, in high-pressure spacing on resistance welder welded by cutting, incision, into original panel, then the welder will edge, cut and grind to meet customer requirements. The difference from the general trench cover is that the banding bar is angle bar. (50*50*3, 40*40*3. etc).

ItemsFeatures
1Good appearance: simple line, silvery surface, modern design.
2Optimized drainage effect: water leakage area upto to 83.3% which is twice of the iron castings.
3HDG: superior rust protection, free of maintenance and replacement. 
4Anti-theft design: Covers and frames are connected by hinges providing safe and convenient application
5Save project investment: lower price and lower maintenance cost compared to iron castings.
6High strength: higher strength and durability than iron castings, suitable for using in larger spacing and heavier loading conditions such as the docks and airports.
7They are available in various types to satisfy the need for different environment, loading, spacing, and configuration.


Application

Angles Sided Grates