∅600mm(23.7") D400-Anti-theft Manhole Cover

φ600-100 Hinged SMC Composite Manhole Cover and Frame Load rating: D400、C250、B125 Clear open: 600mm/23.6 inch

  • Sample:
  • Production time:
    Quantity (set)1-100>100
    Day5negotiated


  • Customized: Support customization
  • Transport: Support sea transportation
Product description

summary

Quick details

  • Product name: SMC FRP Composite ∅600mm(23.7") D400 Anti-theft Manhole Cover
  • Size: ∅750X60mm(29.6"X2.4")
  • Clear open: ∅600mm(23.7")
  • Function: Sealed structure, Lockable, Anti Slip, Anti Static, Corrosion Resistantand aging resistant
  • Color: Black Color
  • Product Structure: Manhole cover and frame, drainage handle aluminum sleeve and 3 M8x40 hexagon socket cylinder head lockable bolts
  • Net Weight: 35Kg
  • Product Material: The manhole cover and frame are made of SMC FRP composite material, The aluminum sleeve of removable drainage handle adopts aluminum alloy, and the M8x40 hexagon lockable bolt adopts 304 stainless steel
  • Working Temperature: -50℃~+150℃
  • Product Standard: BS EN124:1994
  • Load Ratings: D400(40TON)


Product details


Function
Sealed structure, Lockable, Anti Slip, Anti Static, Corrosion Resistantand aging resistant
Product Color
Black Color




微信图片_2026-05-06_105340_976.png



Product structure size

(mm)

Manhole cover  Depth Manhole cover  Dia Manhole Frame  Height Load Ratings
40 660 60 D400
Manhole Frame Outer Dia Clear  Open Dia Inspection  Cocer Weight(Kg)
750 600   27



1-2606301649254X.png



Product structure size

(in)

Manhole cover  Depth Manhole cover  Dia Manhole Frame  Height Load Ratings
1.57″ 25.98″ 2.36″ D400
Manhole Frame Outer Dia Clear  Open Dia Weight(Kg)
29.53″ 23.62″ 27


Product is made of high-quality SMC composite material

with no recycling value


1.jpg


2.jpg



The product is formed by high-temperature

high-pressure compression molding


3.jpg


4.jpg


304 stainless steel locking bolt

3-point locking design


5.jpg


6.jpg


7.jpg


Lightweight manhole cover, easily opened by one person

Labor cost savings in installation and maintenance


8.jpg


9.jpg


Hinge structure

Sturdy and reliable


10.jpg


11.jpg


Sealed structure, 100% waterproof

Prevents odor leakage


12.jpg


13.jpg


Clear open:Φ600mm/23.62 in


14.jpg





Strong Sealing Performance

The oblique cut design of the sealing ring has a large contact surface, increasing the sealing strength.
High fit of manhole cover and seat, stable structure and tiny deformation.





●Tool


We have mature OEM and ODM experience

Customizable logo, cover pattern, color and size





Light weight

The weight of composite manhole cover is 1 / 4 of that of traditional manhole cover with the same volume


Excellent bridge structure



Factory Overview


Applications

Products comply with EN124-5 2015 and AS3996 2006 standards, and are suitable for applications in -50°-150° ambient temperature, as well as in lawns, indoors, sidewalks, non-motorized lanes,car parking lots 、Gas stations, freight stations, docks and other heavy roads and sites that are frequently used Meet all kinds of products with A15, B125,C250, D400, E600 load-bearing grades.

4641465343f2715e98909eaf0ee6e51b.png90c5817338386d026d57136c371e7c2d.png

Packing and shipping

We can provide standard carton, wooden box, iron pallet and other packaging, or according to your requirements.


Other products
CONTACT
Please send the message
© 2026 Wenzhou Kehui Road Facilities Co., Ltd. All Rights Reserved. Unauthorized reproduction or distribution of any content is prohibited.