D400 Manhole Cover
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HXW Φ680 D400 Five-protection ductile iron manhole cover

HXW Φ680 D400 Five-protection ductile iron manhole cover

  • $800-1500 /Ton

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Features:
  • Payment Type: L/C,T/T
  • Incoterm: FOB,CIF,EXW
  • Min. Order: 22 Ton
  • Transportation: Ocean,Land
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Description
Product Attributes

BrandHXW

Place Of OriginChina

Packaging & Delivery
Selling Units: Ton
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Supply Ability & Additional Information

TransportationOcean,Land

Place of OriginChina

Payment TypeL/C,T/T

IncotermFOB,CIF,EXW

Product Description
 

HXW Φ680 d400 Five-Protection ductile iron manhole cover

The HXW Φ680 D400 Five-Protection Cast Iron Manhole Cover is a high-strength Manhole Cover designed for modern municipal and infrastructure projects. This round manhole cover combines durability, load-bearing performance, and advanced anti-theft and anti-noise technologies. Engineered as a d400 cover and frame system, it provides reliable access solutions for urban roads, highways, and heavy traffic areas, ensuring both safety and long-term performance.


Product Overview

The HXW Φ680 D400 Five-Protection ductile iron manhole cover is made from high-grade spheroidal graphite cast iron, offering superior toughness and impact resistance compared with traditional gray cast iron covers. The five-protection design incorporates multiple security and performance enhancements, including anti-theft, anti-noise, anti-shock, anti-slip, and anti-displacement features. This ensures stable and quiet operation even under repeated vehicle loading.


Key Features

  • Heavy-Duty Load Rating (D400): Certified according to EN124 standards, suitable for carriageways, docks, and heavy vehicle zones.

  • Five-Protection Design: Comprehensive protection that enhances user safety and product lifespan.

  • Precision Machined Frame and Cover: Guarantees perfect fitting between the cover and frame, reducing vibration and noise.

  • Corrosion Resistance: High-quality coating and anti-rust treatment ensure long-term durability in harsh environments.

  • Customizable Logo and Pattern: Surface designs, logos, and texts can be customized to meet municipal or corporate branding needs.


Technical Specifications

Parameter Details
Product Name HXW Φ680 D400 Five-Protection Ductile Iron Manhole Cover
Material Ductile Cast Iron
Type Round Manhole Cover and Frame
Clear Opening Φ680 mm
Load Class D400 (up to 40 tons)
Standard EN124 / ISO1083
Surface Treatment Black Bitumen Coating / Optional Epoxy Coating
Locking System Five-Protection Locking Mechanism
Application Roads, Highways, Parking Areas, Industrial Zones

Applications

This D400 ductile iron round manhole cover is ideal for use in:

  • Municipal road drainage systems

  • Urban pipelines and cable management

  • Industrial plants and port areas

  • High-load traffic and logistics zones


Why Choose HXW Manhole Covers

HXW (Hongxinwei Metal Manufacturing Co., Ltd.) has over 30 years of experience in cast iron manufacturing, providing reliable ductile iron manhole cover solutions for infrastructure projects worldwide. Every product undergoes strict quality inspection to ensure safety, stability, and performance that exceeds international standards.

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