D400 Cast Iron Manhole Covers – Heavy duty for main road highway

Product Details

Product parameters:

Material: cast iron, ductile iron

GJS500-7 & EN124

Size: customized or standard

LOGO embed: available

Loading ability: from D400 400KN 40T

Certification: CE, ISO

D400 cast iron manhole cover for road construction. for heavy duty main road, and for pavement. Cast iron, it is a very strong material which with good performance and physical ability. With very good anti-rust ability if painted with black bitumen.

Generally speaking, D400 can meet all basic needs, except for additional airports, terminals and other places.

Hing and lock can be installed to prevent other personnel from opening the manhole cover. The material of the manhole cover is nodular cast iron, which can be used for more than 30 years.

Specifications

Dimension Details

Shape Round, square, rectangular

Diameter from 200-1500mm

Depth from 10-400mm

Material Ductile iron GJS500-7

Loading ability EN124 D400

Customize Available

Lock Lock and hinge available

Size Cutomized size and shape available