round 500 wrought iron manhole cover

Product Overview

Description

                        ABOUT  WROUGHT IRON  MANHOLE  COVER

 

product	material	model	weight	color	application
round  wrought iron manhole cover	iron	500x40	43kg	black	motorized vehicles, municipal pipelines, communications, power and water supply and other projects

 

 

 

                      ROUND 500 WROUGHT  IRON MANHOLE   COVER

 

1. 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.

 

2. Anti-shock:

only through the mouth of the Manhole set to U-shaped, with a T-type synthetic rubber, U-shaped slot embedded in the contact Manhole covers and the process in order to cushion and reduce the vibration force.

 

3. Anti-slip:

3mm tread covers convex surface, and thus play a good non-slip effect.

 

4. Anti-impact:

Manhole covers the contact with the colossal surface, directly on the T-rubber, and dealt with gently, to eliminate noise.