ductile iron manhole cover en124 d400, locking manhole cover
Sand Casting Manhole Cover series
We are an ISO 9001:2008 certified enterprise. We can cast and process any type of iron casting products according to the drawing and samples provided by the customers with excellent quality.
Products Parameter
Other Detailed Description
1. Product information Surface is smooth of our products and free from sand holes, blow holes, distortion or any other defects.
2. Material Ductile Iron GGG500 / Grey Iron GG20.
3. Designs As per customers' drawings or samples.
4. Process Green sand with hand molding.
5. Coating Black Bitumen Coated, Without coating or Coating as per customers' requirement.
| B-125 | |||
| A | H | P | weightkg |
| 300X300 | 30 | 200X200 | 7 |
| 400X400 | 30 | 300X300 | 10 |
| 500X500 | 35 | 400X400 | 17 |
| 570X445 | 35 | 485X360 | 22.5 |
| 600X600 | 35 | 500X500 | 29 |
| 700X700 | 40 | 600X600 | 42 |
| 800X800 | 45 | 700X700 | 55 |
| C-250 | |||
| 400X400 | 35 | 300X300 | 15 |
| 500X500 | 40 | 400X400 | 23 |
| 550X550 | 45 | 450X450 | 30 |
| 570X445 | 45 | 485X360 | 28.5 |
| 600X600 | 45 | 500X500 | 34 |
| 600X800 | 60 | 500X700 | 52.4 |
| 700X700 | 50 | 600X600 | 53 |
| 800X800 | 60 | 700X700 | 66 |
| D-400 | |||
| 400X400 | 75 | 300X300 | 20 |
| 500X500 | 75 | 400X400 | 32 |
| 550X550 | 75 | 450X450 | 41 |
| 600X600 | 75 | 500X500 | 48 |
| 600X800 | 75 | 500X700 | 69 |
| 700X700 | 75 | 600X600 | 70 |
| 800X800 | 80 | 700X700 | 95 |
| 900X900 | 90 | 800X800 | 113 |
| 1000X1000 | 100 | 900X900 | 154 |
| Square Manhole Cover and Frame | ||||
| Long ext. Frame AxB(mm) | Long ext. Cover LxL(mm) | Clear opening PxP(mm) | Height(mm) | EN124 Class |
| 300x300 | 220x220 | 180x180 | 30 | B125 |
| 500x500 | 400x440 | 350x350 | 50 | B125 |
| 600x400 | 500x320 | 450x270 | 50 | B125 |
| 800x600 | 700x500 | 650x450 | 50 | B125 |
| 400x400 | 380x380 | 320x320 | 400 | C250 |
| 450x450 | 420x420 | 380x380 | 450 | C250 |
| 600x400 | 500x320 | 450x270 | 60 | C250 |
| 800x600 | 700x500 | 650x450 | 50 | C250 |
| 780x780 | 680x680 | 600x600 | 150 | D400 |
| 850x850 | 700x700 | 600x600 | 160 | D400 |
| 700x600 | 600x500 | 550x450 | 150 | D400 |
| 850x600 | 750x500 | 650x450 | 160 | D400 |
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