double seal square iron manhole cover

iron manhole cover 1.Model:square 600MM 2.material:cast iron,MOQ:100 sets 3.High strength 4.Anti-shock,Anti-slip

     IRON MANHOLE  COVER

product	model	material	color	application
iron manhole cover	square 600	cast iron	black	motorized vehicles, municipal pipelines, communications, power and water supply and other projects

  IRON MANHOLR  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.

 iron manhole cover

double seal square iron manhole cover