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Help CenterOn Heavy Duty Gutter Round Locking Manhole Covers Sizes Ductile Iron Quality Choice
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On alibaba heavy duty gutter round locking manhole covers sizes ductile iron
Model No. |
Load weight(T) |
Dimensions(mm) |
Clear opening(mm) |
Weight(kg) |
DFE—1 |
40.8 |
850×100 |
600 |
60.00 |
Tensile strength |
500Mpa |
Yield strees |
420Mpa |
Elongation rate |
7.00% |
Hardness |
280HBS |
Material |
QT 500-7 |
Standard |
EN 124 |
Features of manhole covers sizes
Manufactured to be BS EN124 Class D400
Suitable for carriageway,main roads
40tonne saft test load.
Works safety tested to 44tonnes =+10%
Ductile Iron improved weight to strength ratio.
Black coasted finish.
ADVANTAGES of manhole cover sizes
1.Anti-theft: cover and base frame integrate connection, hinge-type opening, sledgehammer hit not break it, completely anti-theft.
2.Strong compression: the toughness of ductile iron is fourfold that of ordinary cast iron, close to steel materials,suitable for all kinds of road use!
3.Corrosion resistent: Sewer internal environment complex, filled with various chemical substances, ductile iron does not suffer chemical corrosion, service life more than 30 years.
4.Opens conveniently: light weight, single unarmed can be open, convenient downhole maintenance!
5.Superior safety performance: It often occurred underground explosion accident, fly up covers scarred passers-by manhole covers integration connections will not depart from the ground.
Haitian has more than 20 years experience doing manhole cover,sewer products and has thousands of different styles of manhole cover. Here we are confidently we will let you proud of us on the quality of product and OME service. Bsee on the next image,just tell us what size of cover you need, we can service that for you.
Certificates of manhole cover sizes
Manhole covers are packaged by iron pallet.
Package of manhole covers sizes
Delivery of manhole cover sizes
1. Q: Are you a trading company or a manufacturer?
A: We are a manufacturer, and we have 21 years experience in exporting to many foreign countries, expecially to Europe, South America, Israel and Lebanon.
2. Q: How can I get to your company?
A: You can get a flight to Jinan Airport or Taian station. It is just about 1 hour's drive from Jinan Airport or Taian station.
3. Q: What certificate do you have?
A: We have ISO9001 and BS EN124.
Send Inquiry to This Supplier
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