Class D400 Ductile Cast Iron Trench Grate for Road

Model NO.: manhole cover casting Method: Directional Crystallization Application: Municipal & Urban Material: Iron Surface Roughness: Ra0.8 Size: as Per Drawing Lock System: Screw Lock/Spring Lock Trademark: Mingda Origin: Hebei, China Type: Clay Dry Sand Sand Core Type: Resin Sand Core Machining: Hand Sand Casting Surface Treatment: Cool Tar Certification: SGS, CE, ISO 9001:2008 Dimension: 500X500mm Sealing: Water Seal Specification: SGS HS Code: 7201100000
Class D400 Ductile Cast Iron Trench Grate for Road

1.Specification :


Overbase: 500X500mm

Clear opening: 395x395mm

Cover : 435x435mm

Depth: 50mm

Loading ability: C250(250KN)

Unit Weight: 22kg

Material: cast iron GGG50

Usage: for municipal road drainage system construction


2.Application 

Roadway applications

City construction projects


Dimension of our  BN124 ductile iron manhole cover
 

Bearing Class / Loading Capacity of Cast Iron Manhole Covers
Class	Apply to	Bearing
EN124-A15	Areas where only passed by Pedestrians and Bicycles.	15KN
EN124-B125	Footways, parking lot or similar areas.	125KN
EN124-C250	The edge combinative area of vehicle road and the pavement.	250KN
EN124-D400	Vehicle area and urban arterial road.	400KN
EN124-E600	Shipping port and parking apron area.	600KN
EN124-F900	Airplane taxiway and huge dock.	900KN

 
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Product Categories : Ductile iron and grey iron casting > Manhole Covers and Frames