Home / Products / Composite Manhole Covers / Round Manhole Covers / Heavy Duty SMC Composite Round Manhole Cover, D400 Clear Open 600, C250 Clear Open 600, B125 Clear Open 600
  • Heavy Duty SMC Composite Round Manhole Cover, D400 Clear Open 600, C250 Clear Open 600, B125 Clear Open 600
  • Heavy Duty SMC Composite Round Manhole Cover, D400 Clear Open 600, C250 Clear Open 600, B125 Clear Open 600
  • Heavy Duty SMC Composite Round Manhole Cover, D400 Clear Open 600, C250 Clear Open 600, B125 Clear Open 600
  • Heavy Duty SMC Composite Round Manhole Cover, D400 Clear Open 600, C250 Clear Open 600, B125 Clear Open 600
  • Heavy Duty SMC Composite Round Manhole Cover, D400 Clear Open 600, C250 Clear Open 600, B125 Clear Open 600
  • Heavy Duty SMC Composite Round Manhole Cover, D400 Clear Open 600, C250 Clear Open 600, B125 Clear Open 600
  • Heavy Duty SMC Composite Round Manhole Cover, D400 Clear Open 600, C250 Clear Open 600, B125 Clear Open 600
Round Manhole Covers

Heavy Duty SMC Composite Round Manhole Cover, D400 Clear Open 600, C250 Clear Open 600, B125 Clear Open 600

CLEAR OPEN 600MM, D400

This SMC composite manhole cover is molded from high-quality glass fiber reinforced unsaturated polyester resin (SMC), featuring a compact structure and stable performance. Specifically designed for high-load applications, it meets the load-bearing and protection requirements of various municipal projects, industrial parks, factories, and roads.

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  • Key Features

    • Dimensions: 600mm clear opening diameter, circular design, compatible with standard inspection wells and pipe openings, ensuring precise installation and high compatibility.

    • High Load Capacity: Static load up to 40 tons, easily handling vehicle traffic and heavy equipment pressure, ensuring road safety and manhole cover integrity.

    • Material Advantages: Lightweight and high-strength, impact-resistant, wear-resistant, resistant to acids, alkalis, and sewage corrosion, extending service life and reducing maintenance frequency.

    • Anti-slip and Anti-theft: Textured surface design for excellent anti-slip performance; one-piece molded structure with no metal recycling value, effectively reducing the risk of theft.

    • Convenient Construction: Moderate weight, quick transportation and installation, improving project efficiency and reducing overall costs.

    Applicable Scenarios

    High-load areas such as urban roads, parking lots, industrial parks, logistics parks, residential communities, and commercial plazas.

    ITEM NO.

    CLASS

    O

    D

    F

    H

    LOCK/ SCREW

    HINGE

    SEALING

    CLEAR OPEN

    COVER DIA

    FRAME DIA

    FRAME HT

    JF-MR600D

    D400

    600

    655

    785

    100

    Lock

    Yes

    Yes

    JF-MR600C

    C250

    600

    655

    785

    100

    Lock

    Yes

    Yes
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