Thursday, 20 November 2014

NS-610 Manhole Covers and Grates - Medium Duty 125kN




TECHNICAL REPORT - Dimensional based particulars




Title of Technical Report:
"Municipal castings. Manhole tops. Covers, – lids and frames, – for use in vehicular and pedestrian areas."
"Particulars of product; Dimensional specification, – RD 615 mm \ 24.30 in."
"Assembly of lids and frames – medium duty loading class – 80/125/150 kN / 16,000/25,000/40,000 LBS."


Relevant documents to be considered: Basic standards, as are: AASHTO(M306), GOST3634, EN124,  and others.

 The dimensional particulars refers to medium duty manhole covers of 80/125/150 kN or 16,000/25,000/40,000 LBS  loading class – which are commonly casted by medium or high grade grey iron or  medium grade ductile iron in compliance with loading class and pieces (plates/walls/reinforcements) structure.

Note!
Hinges or locking device are not subject of the Technical Report.
Measurements in metric or in English units must be considered apart.
Mechanical drawings in which the Technical Report consists - are considered as drafts, therefore there are provided as-is.

Dimensions which are not mentioned, even in the case there are or not structural thickness of pieces, are not the subject of the Technical Report, - therefore each manufacturer is setting them as he considers properly.






Lids description:







































































 






























































































































































Frame description:






















































































































No comments:

Post a Comment