Municipal Castings - RS650 - 25.8" - Ductile iron manhole covers - 125kN

Related posts:
 - Municipal castings:  http://metal-castings.blogspot.com/
http://manhole-covers-incunabulums.blogspot.com/

- Composite manhole covers
http://composite-municipal-covers.blogspot.com/


LIDs

FRAME :

Municipal Castings - RS710 - 28" - Ductile iron manhole covers - 400kN

Related posts - Municipal castings
http://metal-castings.blogspot.com/
http://metal-castings.blogspot.com/2011/09/ns-680-cast-iron-manhole-cover-400-kn.html


LID (vented)

Frame (square with round opening)

Municipal Castings - RS670 - 26.5" - Ductile iron manhole covers - 125 kN

Related posts - Municipal castings:
http://metal-castings.blogspot.com/
http://metal-castings.blogspot.com/2011/10/ns-670-ductile-iron-grated-cover-400kn.html


Lid Piece
- anti-skid details:

Frame (square, with round opening)
- structure, without anti-skid:

- anti-skid, without structure: