High-Precision China Front Guard Turn Angle Protection Cover Mold - Top Suppliers & Factory Solutions
Product Overview
This mold is used to manufacture automotive steering shaft protective covers (dust covers). Its core function is to seal the connection between the steering tie rod and the steering gear, preventing dust and mud from entering and protecting the lubrication of the ball joint. The mold uses P20 steel cavity/core material and 45# mold base, combined with hot runner, water cooling system and double groove (right thread + left thread) design to meet the requirements of high-precision and high-efficiency injection molding.
Product Features
1. High wear-resistant materials
Both the cavity and the core material are made of P20 steel, which has high hardness and wear resistance, extending the mold life.
2. High-efficiency cooling system
Water-cooled design accelerates the molding cycle and improves production efficiency.
3. Precise demolding structure
Pin-type ejector + ejector plate double safety ensure smooth demolding of complex curved surface parts.
4. Dual-groove design
Right and left grooves adapt to different steering system requirements, enhancing versatility.
5. Hybrid gate system
Hot runner + ordinary side gate combination, reducing waste and ensuring injection uniformity.
Use Cases
Automotive manufacturing
Specialized in producing dust covers for steering systems to ensure ball joint sealing, suitable for manufacturing steering components for passenger cars, commercial vehicles, etc.
Precision injection molding
Suitable for high-precision rubber/plastic parts molding, such as automotive seals, protective covers, etc.
Mass production
The mold design balances efficiency and durability, making it suitable for large-scale industrial production needs.
Technical Parameters
| Cavity material | P20 steel |
| Core material | P20 steel |
| Mould base material | 45# |
| Ejection system | Pin ejector and ejection plate |
| Number of cavity | 2 cavities (right+left) |
| Gate | Hot runner system + Normal side gate |
| Cooling system | by water |
Frequently Asked Questions
What material is used for the mold cavity and core?
Both the mold cavity and the core are made of high-quality P20 steel, which provides excellent hardness, wear resistance, and durability for a long service life.
What is the advantage of the dual-groove design?
The dual-groove design features both right and left threads, allowing it to adapt to different steering system requirements and enhance production versatility.
How does the cooling system work?
The mold utilizes an optimized water cooling system that accelerates the cooling process, shortens the molding cycle, and improves production efficiency.
What ejection method is used for demolding?
It features a double safety ejection system combining a pin-type ejector and an ejection plate to ensure smooth and damage-free demolding of complex curved parts.
What kind of gate design does this mold use?
The mold uses a hybrid gate system that combines a hot runner system with a normal side gate, reducing material waste and ensuring uniform injection molding.
Is this mold suitable for mass production?
Yes, the mold structure is designed for high-efficiency and durability, making it perfectly suitable for large-scale industrial mass production of automotive steering shaft dust covers.
Conclusion
Contact us now for a quote and experience the difference of working with the best in the business.




