China Suppliers Progressive Stamping Die Factory for Efficient Radiator Header Plate Production
Product Overview
This is a multi-station progressive stamping die, specially designed and developed for radiator header plates. It is suitable for the efficient and continuous production of core heat dissipation components in automobiles, engineering machinery, new energy heat exchange systems, etc. Integrating multiple stamping processes, the die can complete the entire processing of forming, punching, flanging and cutting with one feeding. It features high precision, good stability, long service life and compatibility with high-speed automatic production lines, serving as the key equipment for large-scale production in the radiator industry.
Key Advantages
Adopting multi-station progressive die design, it realizes continuous coil feeding, automatic stamping and automatic blanking, greatly improving production efficiency and product consistency, and adapting to the needs of mass production.
Strict control of key dimensional accuracy of the die ensures the stability of the hole position, flatness and flanging height of the header plate, which can perfectly match the assembly standards of radiator tubes and tanks, ensuring the tightness and heat dissipation performance of the radiator.
Optimized overall die structure and guiding system, selected high-wear-resistant die materials, effectively reducing wear during use, extending die service life, and facilitating the replacement of vulnerable parts and daily maintenance, reducing customers' comprehensive production costs.
It can be seamlessly connected with high-speed presses, automatic feeders and finished product collection devices, realizing unmanned continuous production of feeding, stamping and blanking, improving the level of production intelligence, and reducing manual intervention and operation errors.
According to the customer's drawings of radiator header plates of different models and specifications, we can customize exclusive die solutions, accurately adapt to the customer's personalized production needs, and flexibly respond to the production of multi-specification products.
Application Fields
The radiator header plates produced by this die, as the core connection and bearing components of water tank radiators, are widely used in:
- Automotive water tank radiators (passenger cars, commercial vehicles).
- Water tank radiators for engineering machinery, generator sets and other industrial equipment.
- Radiators for new energy vehicle cooling systems.
- Air conditioning condensers, evaporators and other heat exchanger components.
Frequently Asked Questions
What materials are compatible with this progressive stamping die?
This die is primarily designed for metals commonly used in heat exchangers, including aluminum alloys, brass, and copper, ensuring clean cuts and precise forming across specified material thicknesses.
How does a progressive die improve production efficiency?
By integrating multiple stations (punching, flanging, forming, and cutting) into a single continuous system, it allows raw coil stock to feed in at one end and finished header plates to exit at the other, eliminating manual handling between steps.
What is the expected lifespan of this stamping tool?
By using premium, high-wear-resistant tool steels and optimized guiding components, the die is built for long-term industrial use, offering hundreds of thousands of strokes before requiring standard maintenance.
Can the die design be customized for custom header plate dimensions?
Yes, we specialize in custom engineering. We can design and manufacture the progressive die according to your exact product drawings, specific press machine parameters, and automation requirements.
How is the precision of the tube slot and flanging height maintained?
Our dies feature high-precision guide pillars, bushings, and fine-tuned inserts. This ensures consistent tolerances for slot dimensions and flanging heights, which are critical for leak-free brazing and assembly.


