EN124 D400 Circle Manhole Cover And Frame With Burea Vertias Test Report

The Ductile Iron Manhole Cover D400 is an essential product for the construction industry. Designed to meet the demands of heavy traffic areas, this manhole cover is specifically engineered for usage in areas with high load capacities. With a load rating of D400, it can withstand weights of up to 40 tons, making it suitable for use in industrial zones, airports, and busy roadways.
The Ductile Iron Manhole Cover D400 offers exceptional durability and strength, thanks to its high-quality construction. Made from ductile iron, a type of cast iron known for its superior strength and impact resistance, this manhole cover is built to last. It can withstand heavy loads and frequent use without cracking or deforming, ensuring long-lasting performance and safety.
In addition to its robustness, the Ductile Iron Manhole Cover D400 is designed with safety in mind. It features a non-slip surface, preventing accidents due to slips and falls. The cover is also resistant to corrosion and rust, making it ideal for use in outdoor environments where exposure to moisture and chemicals is common.
The Ductile Iron Manhole Cover D400 is easy to install and maintain. It comes with a bolted locking system that ensures a secure fit, preventing unauthorized access while allowing easy access for authorized personnel. The cover can be easily removed for inspection and maintenance purposes, reducing downtime and minimizing disruption to traffic flow.
Overall, the Ductile Iron Manhole Cover D400 is a reliable and versatile product that meets the demands of heavy traffic areas. Its high load capacity, durability, and safety features make it a popular choice for construction projects. Whether it is for industrial zones, airports, or roadways, this manhole cover provides a secure and long-lasting solution for covering access points while ensuring the safety of pedestrians and vehicles. Trust the Ductile Iron Manhole Cover D400 for your construction needs.

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Introducing our innovative lifter for opening manhole covers - the hassle-free solution to access underground infrastructure effortlessly. With this user-friendly and robust lifter, opening manhole covers becomes a quick and efficient task, revolutionizing the way maintenance teams and utility workers conduct their operations.
Designed to simplify the traditionally challenging process of accessing manhole covers, our lifter features a unique set of features that ensures safety, convenience, and durability. Crafted from high-quality materials, it offers exceptional strength and resilience, designed to withstand years of heavy-duty use without any compromise in performance.
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Using our lifter to open manhole covers is incredibly straightforward. Begin by placing the lifter over the cover, ensuring proper alignment and a secure grip. The lifter's ergonomic handle provides a comfortable grip, reducing strain on the user's hands and minimizing the risk of slips or accidents. As you apply pressure to the handle, the lifter's robust mechanism engages with the cover, securely lifting it without any unnecessary effort or difficulty.
Not only does our lifter simplify the process of opening manhole covers, but it also ensures worker safety. By eliminating the need for manual lifting or prying, it mitigates the risk of back injuries or strains that can often occur during traditional methods. Additionally, its durable construction ensures that it can withstand heavy loads and extreme conditions, providing a reliable and secure means of accessing underground infrastructure.
Our lifter is also highly versatile, designed to accommodate a wide range of manhole covers with different dimensions and designs. Its adjustable features make it suitable for various applications, providing a universal solution for utility workers and maintenance teams across different industries.
In conclusion, our lifter for opening manhole covers is a game-changer in the field of infrastructure maintenance. By combining convenience, safety, and durability, it enhances the efficiency of operations while ensuring the well-being of workers. Say goodbye to cumbersome and time-consuming manual methods and embrace the ease and effectiveness of our lifter.
External Size |
Cover Diameter |
Clear Opening |
Height |
Unit Weight |
Loading Capacity |
Unit/Pallet |
20ft qty |
40HQ quantity |
Ø805 |
Ø640 |
Ø600 |
90 |
42kg/43kg |
EN124 D400 |
12 Units/Pallet |
552 Units |
670 units |


