Grating Trench cover:


Hot Dip Galvanizing Grating Manufacture lllustration

1.Hot-dip galvanizing grating cover[excptenvelope side]must automaticailly be welded with high frequency wave and no damages caused to main material.
2.MaterialˇGSS-400 steel is used only.
3.Finished products must be hot-dip galvanized according to CNS 1247.
4.Envelope sideˇGBoth sides of the grating should be welded and frame by h*6 steel bar. Grating must be cleaned afterward.

S Fixed Model Trench Cover / Specifications and Weight of Grating
Symbol
Model
Span
[mm]
Width [mm]
Heigh
[h]
[mm]
Weight[kg]
D
[Frame]
d
[Cover]
Cover
Frame
Total
o
S-30
300
422
400
I-50
28.5
10.5
39
o
S-35
350
472
450
I-55
34.4
11.2
45.6
o
S-40
400
522
500
I-55
37.6
11.2
48.8
o
S-45
450
572
550
I-65
48.5
12.2
60.7
o
S-50
500
622
600
I-65
52.6
12.2
64.8
o
S-55
550
672
650
I-75
63.8
13.2
77
o
S-60
600
722
700
I-75
68.3
13.2
81.5



Hot Dip Galvanizing Grating Manufacture lllustration

1.Hot-dip galvanizing grating cover[excptenvelope side]must automaticailly be welded with high frequency wave and no damages caused to main material.
2.MaterialˇGSS-400 steel is used only.
3.Finished products must be hot-dip galvanized according to CNS 1247.
4.Envelope sideˇGBoth sides of the grating should be welded and frame by h*6 steel bar. Grating must be cleaned afterward.

B Fixed Model Trench Cover / Specifications and Weight of Grating
Symbol
Model
Span
[mm]
Width [mm]
Heigh
[h]
[mm]
Weight[kg]
D
[Frame]
d
[Cover]
Cover
Frame
Total
o
B-30
300
422
400
I-50
29.4
12.6
42
o
B-35
350
472
450
I-55
35.6
14
49.6
o
B-40
400
522
500
I-55
38.9
14.2
53.1
o
B-45
450
572
550
I-65
50.2
16
66.2
o
B-50
500
622
600
I-65
54.4
16.4
70.8
o
B-55
550
672
650
I-75
66
18
84
o
B-60
600
722
700
I-75
70.2
18.4
88.6

 

Side trench cover / "S"general type side trench cover

This trench is generally installed in the sides of road, parking lot,square and area.