Szczegóły Produktu:
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Podkreślić: | cast iron serrated drainage cover,steel grating metal grate,serrated steel grid grating |
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Steel grating can be made by manual welding or machine welding, which arranges the bearing bar and cross bar in longitude and latitude order at specific distances. The cross bar is pressed into the bearing bar by high tension resistance welding controlled by mould/computer.
Item | Description |
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Bearing Bar | 25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10,100x10mm etc; I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc. US standard: 1'x3/16', 1 1/4'x3/16', 1 1/2'x3/16', 1'x1/4', 1 1/4'x1/4', 1 1/2'x1/4', 1'x1/8', 1 1/4'x1/8', 1 1/2'x1/8' etc. |
Bearing Bar Pitch | 12.5, 15, 20, 25, 30, 32, 35, 38, 40, 60, 80mm etc. US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc. Noted:19-W-4 is most popular(19/16 inch x 4 inch opening=30x100mm opening) |
Twisted Cross Bar Pitch | 50, 60, 76, 100, 120mm etc. US standard: 2' & 4' etc. |
Surface Treatment | Black, self colour, hot dip galvanized, painted, spray coating |
Grating Style | Plain / Smooth, Serrated /teeth, I bar, serrated I bar |
No. | Bearing Bar Pitch (mm) | Standard Panel Width (Bearing Bar Thickness 5mm) | Bearing Bar Number (PC) | Remark |
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1 | 12.5 | 1005 | 81 | Pitch between the two sides are smaller than normal bearing bar pitch. |
2 | 15 | 1010 | 68 | |
3 | 20 | 1010 | 51 | |
4 | 22 | 995 | 46 | |
5 | 23.85 | 1007 | 43 | |
6 | 25 | 1005 | 41 | |
7 | 30 | 995 | 34 | |
8 | 30.16 | 1000 | 34 | |
9 | 30.3 | 1005 | 34 | |
10 | 32.5 | 1013 | 32 | |
11 | 34.3 | 1000 | 30 | |
12 | 35 | 1020 | 30 | |
13 | 35.3 | 1029 | 30 | |
14 | 40 | 1005 | 26 | |
15 | 41 | 1030 | 26 | |
16 | 41.4 | 999 | 25 | |
17 | 50 | 1005 | 21 | |
18 | 60 | 965 | 17 | |
19 | 62 | 997 | 17 |
Osoba kontaktowa: Mrs. Zhang
Tel: +86 15824687445
Faks: 86-372-5055135