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Hinged manhole tops with square frame and round cover

Okrugli kanalski poklopac s četvrtastim okvirom na šarnir Contact surface (seating area) between cover and frame is machined
Besides compulsory markings, additional are possible if specified by customer
Material: flake graphite cast iron
Protective coating: black bituminious corrosion-proof paint
The shape and proportions of product shown in drawing are for general purpose only. Some of the products listed below may vary from it.

Shema okruglog kanalskog poklopca s četvrtastim okvirom na šarnir

dimensions (mm)
short code product frame width above (A) cover width (B) clear opening (C) frame width below (D) frame depth (E) weight (kg)
303908 manhole top 600×600/Φ600 hinged and with locking device EN124 D400 680×680 Φ635 Φ600 750×750 105 195
Appropriate class of manhole top or gully top depends upon the place of instalation (according to european standard en 124:1994):
  • Class A 15 (test load > 15 kN): areas which can only be used by pedestrians and pedal cyclist
  • Class B 125 (test load > 125 kN): footways, pedestrian areas and comparable areas, car parks or car parking decks
  • Class C 250 (test load > 250 kN): for gully tops installed in the area of kerbside channals of roads which when measured from the kerb edge, extend a maximum of 0,5 m into the carriageway and a maximum of 0,2 m into the footway
  • Class D 400 (test load > 400 kn): carriageways of roads (including pedestrian streets) hard shoulders and parking areas for all types of road vehicles

Other manhole tops