Products
Products
750x1500mm Multi-cover Recessed Composite Manhole Cover
Brand:
JQ Composites
Product origin:
Quanzhou City
Delivery time:
2 weeks
Supply capacity:
1000 Sets/ Month
750x1500mm Multi-cover Recessed Composite Manhole Cover
750x1500mm Multi-cover Recessed Composite Manhole Cover is non-halogen and environment friendly, the load class is 5-8tons, light duty vehicles is available to pass.
Advantages of SMC Composite Manhole Covers
An SMC composite manhole cover stands out in urban infrastructure and utility projects for its all-around performance, making it a superior alternative to traditional cast iron and concrete covers. As a highly practical SMC manhole cover, it combines aesthetic design, structural strength and durable performance, while also serving reliably as a power manhole cover for electrical and communication facilities. Even the recessed composite manhole cover variant maintains consistent quality, proving that every type of composite manhole cover in this series delivers stable value for long-term use.
Firstly, an SMC composite manhole cover boasts a smooth and attractive appearance with multiple color options including black, gray, green, yellow and red. Its surface is crafted with anti-slip delicate patterns and lines, and custom surface design is fully supported, allowing the SMC manhole cover to blend into different road and landscape environments. As a versatile composite manhole cover, it also meets the appearance requirements of a recessed composite manhole cover and a dedicated power manhole cover for utility facilities.
Secondly, it is extremely lightweight. The weight of this glass fiber-reinforced SMC composite manhole cover is only one-third that of cast iron or cement manhole covers. This feature makes the SMC manhole cover easy for a single person to operate, greatly facilitating daily inspection and maintenance work, especially for the frequently accessed power manhole cover. Whether it is a standard composite manhole cover or a recessed composite manhole cover, the lightweight design effectively reduces the risk of labor injuries during installation and overhaul.
Thirdly, the material offers excellent toughness and is resistant to cracking. The load-bearing capacity of the SMC composite manhole cover can be graded up to A15/B125/C250/D400/E600/F900 in line with EN 124-1:2015 and EN 124-5:2015 standards. This high strength ensures the SMC manhole cover performs reliably in heavy-duty scenarios, and the same structural stability applies to the recessed composite manhole cover and the load-bearing power manhole cover, making every composite manhole cover in this range safe and durable.
Fourthly, it features outstanding anti-corrosion, anti-aging and weather resistance, adapting to harsh outdoor conditions. The inherent properties of the composite material give the SMC composite manhole cover excellent high and low temperature resistance (-50~160℃), strong resistance to acids, alkalis, salts and organic solvents, as well as high dimensional stability with a thermal expansion coefficient of 12×10⁻⁶/℃. This weatherproof performance is critical for an outdoor SMC manhole cover, a long-service power manhole cover and a landscape-integrated recessed composite manhole cover, ensuring the composite manhole cover maintains stable performance year after year.
Fifthly, compared with metal materials, the SMC composite manhole cover has remarkable insulation and excellent dielectric properties. Formula optimization enhances its anti-static performance, fully meeting the electronic industry standard SJ/T11159-1998 for electrostatic requirements of floor coverings and raised floors. The SMC manhole cover is also rust-free, has no scrap recycling value and produces low noise, advantages that are equally prominent in the power manhole cover, the recessed composite manhole cover and other types of composite manhole cover.
Sixthly, it provides an extra-long service life. Using high-performance resin, glass fiber and a special production formula ensures full resin penetration in glass fiber and greatly improves internal adhesion, giving the SMC composite manhole cover high fatigue strength. Under rated effective load and normal service frequency, the service life of the SMC manhole cover is no less than 30 years. This longevity is equally guaranteed for the recessed composite manhole cover, the power manhole cover and all other products in this composite manhole cover series.
Seventhly, it is environmentally friendly and low-noise. The raw materials of the SMC composite manhole cover are halogen-free and non-toxic. Its reasonable structural design eliminates noise caused by impact between the cover and the frame. As a green infrastructure product, the SMC manhole cover, together with the supporting recessed composite manhole cover and power manhole cover, makes the entire composite manhole cover system more eco-friendly and user-friendly in practical applications.
Basic Parameter:
Related Products
