The SMC road manhole cover mold is designed to produce covers that are exceptionally strong and resistant to cracking, breaking, or warping. The use of sheet molding compound ensures that the final product is tough enough to endure the weight of vehicles, machinery, and pedestrians passing over it daily. The mold itself is also built to withstand the pressure and heat involved in the manufacturing process, ensuring that it can be used repeatedly for high-volume production.

One of the primary advantages of SMC molds is their ability to be customized. Depending on the specifications of the manhole cover, manufacturers can adjust the mold to create covers of various shapes, sizes, and designs. Some molds are designed to produce covers with specific features such as locking mechanisms, anti-theft properties, or extra reinforcement for high-traffic areas. This versatility allows manufacturers to create a wide range of manhole covers suited for different applications.

Since manhole covers are exposed to harsh environmental conditions, including water, chemicals, and pollutants, the materials used to create them must be resistant to corrosion and degradation. SMC material offers excellent resistance to chemicals and water, making manhole covers produced with SMC road molds ideal for use in sewer systems, industrial areas, and coastal regions where corrosion is a concern.

The manufacturing process of SMC road manhole covers is relatively cost-effective, especially when compared to traditional cast-iron covers. SMC materials are less expensive to produce and mold, resulting in reduced overall production costs. Moreover, SMC manhole covers are lighter than cast-iron counterparts, making them easier to handle and install, further lowering labor costs.

The use of SMC in manhole cover production is considered more environmentally friendly than traditional metal casting processes. The material is recyclable, and the production process generates fewer emissions and waste compared to other methods. Additionally, the lighter weight of SMC manhole covers reduces transportation costs and the environmental impact associated with their distribution.

Cover Shape  
Round / Rectangle / Square
Cover Load  
A15, B125, C250, D400; according to customer standards requirement
Mould Type  
Compression mould
Mould Steel  
P20 / S50C / S45
Mould Cavity  
Single cavity / Multiple cavities / Multiple cavities with interchangeable inserts
Heating System  
Oil heating / Electrical rods heating
Ejection System
Hydraulic eject with air assist / hydraulic pins