Heavy Duty Manhole Cover

High-strength ductile iron round manhole cover system (Clear Opening Dia 300mm, F900) with hinged heavy-duty design. Engineered for ultra-heavy load access cover applications in airport aprons, cargo terminals, port yards and extreme heavy-traffic zones.  

Application:For ultra extreme wheel loads and is appropriate for airport runways, the military, docks and ports. Material: Ductile Iron Paint and Color: Bitumen Paint Clear Open/Clean Aperture:Dia 300 mm Frame Dimensions:Dia 402 mm*80mm Hinged:Yes Customization Logo:Support Certifications:ISO9001,ISO14001,ISO45001,CE

Application:For ultra extreme wheel loads and is appropriate for airport runways, the military, docks and ports. Material: Ductile Iron Paint and Color: Bitumen Paint Clear Open/Clean Aperture:900mm*900 mm Frame Dimensions:1026mm*1026 mm*100mm Customization Logo:Support Certifications:ISO9001,ISO14001,ISO45001,CE

Engineered to BS EN 124-2 standards, this 700x700mm F900 heavy-duty ductile iron manhole cover safely withstands 90-ton dynamic loads, making it the ideal solution for high-stress environments like airports and seaports.

High-strength SMC (Sheet Molding Compound) fiber-reinforced composite manhole cover. Featuring an airtight, water-sealed structure designed for municipal roads, gas stations, and heavy-wheel traffic locations.