Wednesday, 28 December 2016

TR-615 Cast Iron Manhole Covers - Heavy Duty



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 – heavy duty loading class – 210/250…350/400 kN / 40,000-100,000 LBS."


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

 The dimensional particulars refers to heavy duty manhole covers of 210/250…350/400 kN or 40,000-100,000 LBS  loading class – which are commonly casted by medium or high grade grey iron  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, and 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 (DN615/24.3") details:

























Frames (DN.615/24.3") details



















Thursday, 22 January 2015

TR-630 Cast Iron Manhole Covers - Heavy Duty


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 630 mm \ 25.00 in."
"Assembly of lids and frames – heavy duty loading class – 210/250…350/400 kN / 40,000-100,000 LBS."


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

 The dimensional particulars refers to heavy duty manhole covers of 210/250…350/400 kN or 40,000-100,000 LBS  loading class – which are commonly casted by medium or high grade grey iron  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, and 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 (DN630/25") details:

























Frames (DN.630/25") details