1350x1200 mm heavy&duty manhole cover

1350x1200 mm Heavy Duty ductile iron manhole cover and Frame (d400)

Product Overview

Our 1350x1200 mm Heavy Duty Manhole Covers are engineered for superior strength and durability, making them ideal for heavy-traffic environments. This d400 manhole cover is precision-cast from high-grade ductile iron, ensuring excellent load-bearing capacity and long service life. Each Manhole Cover and frame is designed for easy installation, secure fit, and resistance to wear, corrosion, and deformation. Whether used for municipal roads, highways, or industrial sites, our Manhole Cover solutions guarantee safety and reliability under the heaviest loads.

Key Features

• Material: High-strength ductile iron

• Load Class: D400 (EN124 Standard) — suitable for carriageways, highways, and heavy-load areas

• Size: 1350 x 1200 mm (clear opening customizable)

• Design: Anti-slip surface pattern for enhanced safety

• Locking System: Optional bolt or hinge design to prevent theft and displacement

• Coating: Black bitumen or epoxy anti-rust finish for extended lifespan

• Seal: Optional rubber gasket for watertight and noise-reduction performance

Advantages

• Exceptional Load Capacity: With D400 rating, capable of handling up to 40 tons, ideal for heavy-duty applications.

• Durability and Corrosion Resistance: Ductile iron structure provides long-lasting strength in harsh environments.

• Customizable Options: Logo, pattern, size, color, and locking mechanisms can be tailored to project needs.

• Ease of Maintenance: Designed for easy opening and closing with minimal maintenance requirements.

Applications

• Municipal and highway drainage systems

• Airport and port facilities

• Industrial zones and logistics parks

• Residential and commercial construction projects

Why Choose Us

With over 30 years of casting experience, we specialize in manufacturing ductile iron manhole covers, gratings, and custom metal castings. Our strict quality control ensures each heavy duty manhole cover meets international standards (EN124). Trusted by clients worldwide, we deliver consistent quality, competitive pricing, and reliable service.