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D400 Rectangular Ductile Iron Manhole Cover (600×1200 mm)

Overview

This D400-class rectangular manhole cover, sized 600×1200 mm, is crafted from high-strength ductile iron and designed for heavy-duty infrastructure. Its robust structure and non-slip surface make it ideal for main roads, freight areas, loading bays, and high-traffic utility zones.

Key Features:

• Load Class D400: Designed to withstand loads up to 40 tons, suitable for roads, highways, and industrial zones.

• 600×1200mm Size: Ideal for wide cable trenches, utility vaults, and custom access openings.

• High-Strength Ductile Iron: Excellent resistance to impact, corrosion, and wear for long service life.

• Anti-Slip Surface Design: Enhances safety for vehicles and pedestrians.

• Precision Casting: Ensures tight fit, minimal noise, and stable performance under traffic.

• Custom Options Available: Logos, locking mechanisms, frame styles, and surface patterns can be tailored to project requirements.

Key Specifications

Load Rating	D400 (EN 124 compliant)
Dimensions	600 mm × 1200 mm
Material	Ductile cast iron (nodular graphite)
Shape	Rectangular
Surface Pattern	Anti-slip grid texture
Load Capacity	Up to 400 kN (≈ 40 tons)
Locking System	Optional bolt or tamper-proof locking
Application Scenario	Mall, Sports Venues, Other, Park, School, Hospital, Office Building, Hotel, Outdoor
Design Style	Contemporary, Traditional, Modern, Chinese
Place of Origin	China

 

 

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