drainage trench cover is widely used in the urban road, the square, the botanical garden,
the wharf, the airport, the parking lot, the road, each kind of industry, the civil project, etc.
- This product has high load-bearing capacity with anti-impact property.
- Cover and frame are joined by hinge. It is anti-theft, safe and easily open.
- Large area for water leakage with hot dip galvanizing surface treatment, attractive and durable.
Type: such as RG I 3-505
RG Drain cover code
I Carrying 20 tons of weight
II—Carrying 14 tons of weight
III carrying 6 tons of weight
IV carrying 2 tons of weight
V Carrying pedestrian weight
Drain cover size and weight table:
Drains width(mm) Drainage cover type Size(mm)
Steel grating frame
a b h model A H Angle iron size
200 RGI2-405 300 995 40 G405/30/100 320 45 45×45
RGII2-325 300 995 32 G325/30/100 318 36 36×36
RGIII2-325 300 995 32 G325/30/100 318 36 36×36
RGIV2-255 300 995 25 G255/30/100 318 30 30×30
RGV2-203 300 993 20 G203/30/100 318 25 25×25
300 RGI3-505 400 995 50 G505/30/100 420 56 56×56
RGII3-455 400 995 45 G455/30/100 420 50 50×50
RGIII3-455 400 995 45 G455/30/100 420 50 50×50
RGIV3-325 400 995 32 G325/30/100 418 36 36×36
RGV3-203 400 993 20 G203/30/100 418 25 25×25
400 RGI4-555 500 995 55 G555/30/100 526 63 63×63
RGII4-505 500 995 50 G505/30/100 520 56 56×56
RGIII4-505 500 995 50 G505/30/100 520 56 56×56
RGIV4-405 500 995 40 G405/30/100 518 45 45×45
RGV4-203 500 993 20 G203/30/100 518 25 25×25
Notes:
1.these drain cover plate applies to the road cross-sectional and longitudinal drain
2.the drains width ranging from 200mm to 550mm
- a means the steel grating length
- h means the steel grating height
- A means the frame length
- H means the frame height
Order instruction: Please strictly choose type according to requirements or make inquires from our company's business staff. Customers can choose types according to their requirements for different load and span. If customers choose improper specifications and types in order to reduce the investment, they will be responsible for them
