TEL78135 Triangular Manhole Cover Bituminous Paint Surface Treatment
Applications:
Description:
Triangular manhole cover is a kind of removeable plate and installed on vehicular traffic and pedestrian areas to prevent anyone or anything falling into well. Based on shape, Triangular manhole cover can be categorized into Double triangular and Quadruple triangular. Double triangular manhole cover is generally used urban road administration, which can better protect the safety of pedestrians and vehicles. In rural areas and cable wells, the rectangle is widely used, which can better prevent rainwater and other liquids.
MANHOLE COVERS FOUR TRIANGLE Material: Ductile iron EN GJS500-7 | ||||||
Item code | CLASS | Spec | External dimensions mm | Clear opening mm | Height mm | unit weight (kgs/set) |
TEL78135 | D400 | 780x1350 | 780x1350 | 600x1200 | 100 | 167 |
Put damage:
This is the biggest characteristic of ductile iron manhole covers, ductile iron manhole covers can be heavy pressure 36T/60T, light can be confined 21T. Even if the load pressure exceeds its limit, ductile iron manhole cover cast iron manhole cover is not as common as broken, but a slight deformation of the car and pedestrians has a certain security.
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