China En124 B125 C250 D400 Cast Iron Manhole Cover

Bearing Class / Loading Capacity of Cast Iron Manhole Covers

Class

Apply to

Bearing

Remarks

EN124-A15

Areas where only passed by Pedestrians and Bicycles.

15KN

EN124-B125

Footways, parking lot or similar areas.

125KN

HOT-SELLING

EN124-C250

The edge combinative area of vehicle road and the pavement.

250KN

EN124-D400

Vehicle area and urban arterial road.

400KN

HOT-SELLING

EN124-E600

Shipping port and parking apron area.

600KN

EN124-F900

Airplane taxiway and huge dock.

900KN

Application field

City road construction

Water supply, drainage, rain water, sewage system construction

Electricity, street lamp system construction

Cable, traffic signal, military cable system construction

Heating supply, gas supply, gas pipeline, oil pipeline system construction

Airport, yard, port, garden construction