The cover size is 40x60cm, load rating is C250(25tons), available to pass cars and light trucks.
In urban infrastructure construction, the 500*500 gully top and Manhole Cover are essential facilities that ensure the smooth operation of drainage systems and road safety. Among various types of gully tops and manhole covers, the SMC gully top stands out with its excellent performance, and the B125 gully top and D400 gully top, as two common load-bearing grades, perfectly meet the needs of different application scenarios. The 500*500 gully top, with its standard size, is widely used in urban roads, residential areas and public places, while the Manhole Cover and SMC gully top complement each other to form a complete urban drainage and maintenance system.
The 500*500 gully top is designed with a standard 500mm*500mm size, which is compatible with most urban drainage gullies, making it easy to install and replace. As a key component of the drainage system, this 500*500 gully top works closely with the Manhole Cover to quickly discharge rainwater and prevent waterlogging on roads. The SMC gully top, made of high-quality SMC composite material, has significant advantages over traditional metal gully tops, including corrosion resistance, anti-aging and light weight. The B125 gully top, with a load-bearing grade of B125, is suitable for pedestrian areas and light vehicle traffic, while the D400 gully top, with a higher load-bearing capacity, is widely used in main roads and heavy vehicle passages.
One of the core advantages of the SMC gully top is its excellent durability and corrosion resistance, which is also reflected in the 500*500 gully top, B125 gully top and D400 gully top. Unlike metal Manhole Cover and gully tops that are prone to rust and corrosion, the SMC gully top can resist the erosion of rainwater, sewage and chemical substances, maintaining stable performance for a long time. The 500*500 gully top, as a common size of SMC gully top, is easy to clean and maintain, reducing the later maintenance cost. The B125 gully top and D400 gully top, both made of SMC material, have high structural strength and can withstand the corresponding load pressure without deformation or damage, ensuring road safety.
In practical applications, the 500*500 gully top is often used in conjunction with the Manhole Cover to form a complete drainage and maintenance network. The SMC gully top, whether it is the B125 gully top or D400 gully top, can be customized according to the actual needs of the scene, including size, load-bearing grade and surface design. The 500*500 gully top is especially suitable for residential areas and pedestrian streets, where the B125 gully top can meet the load requirements of daily pedestrian and light vehicle traffic. On main roads and industrial areas, the D400 gully top and Manhole Cover with higher load-bearing capacity are selected to ensure the safety of heavy vehicles.
Compared with traditional metal gully tops and Manhole Cover, the SMC gully top series, including the 500*500 gully top, B125 gully top and D400 gully top, has obvious advantages. It is light in weight, easy to install and transport, and has no scrap value, which effectively prevents theft. The SMC gully top also has good insulation and anti-static performance, making it suitable for areas with complex electrical equipment. The 500*500 gully top, with its standard size and stable performance, has become the preferred choice for urban drainage system construction, while the B125 gully top and D400 gully top meet the diverse load-bearing needs of different scenarios.
In summary, the 500*500 gully top, B125 gully top, Manhole Cover, SMC gully top and D400 gully top play an irreplaceable role in urban infrastructure. The SMC gully top, with its excellent material performance, ensures the durability and safety of the 500*500 gully top, B125 gully top and D400 gully top, while the Manhole Cover complements these gully tops to form a complete and efficient urban drainage and maintenance system. These products not only improve the operational efficiency of urban infrastructure but also ensure the safety and comfort of urban life.
Application and Advantages of SMC Gully Tops and Manhole Covers
Dimensions:
| BMC grating size/mm | Load rating/tons |
| 450*750*50 | 15 |
| 450*750*40 | 10 |
| 400*600*40 | 8 |
| 400*500*40 | 8 |
| 500*500*40 | 8 |
| 400*400*40 | 8 |
| 300*300*30 | 8 |
| 300*500*40 | 8 |
| 300*500*30 | 5 |
| 300*500*20 | 2 |
| 250*500*20 | 2 |
| 200*500*20 | 2 |
FAQ
About Sample
Q: Can I get a free sample?
A: Sure. Usually we offer free sample in small size or sample blocks, and you just have to pay the freight charge or other necessary expenses.
Q: Can I get the sample base on our own design?
A: We provide samples that can be produced by existing moulds, for customized product, we suggest you refer to similar size or material grade of our existing products.
Q: What is sample’s lead time?
A: We'll arrange to send the sample to you immediately if we have it in stock. If it's out of stock, lead time is about 7 work days.
About Production
Q: Can we have our logo on the product or on package?
A: Yes. Before mould opening, you can determine your own pattern on product surface or appearance and logo on carton packaging can be customized.
About Payment
Q: What is your payment term?
A:
1, T/T.
2, LC at sight.
Business Service
1. Your enquiry for our products or prices will be replied within 24 hours.
2. Experienced sales reply your inquiry and give you business service.
3. Have 16 years experience in fiberglass composite moulded products industry, we are capable of providing OEM&ODM service.
