In this project, a 1250-ton stamping press is integrated with a High-Tensile Steel 3-in-1 Coil Feed Line to build a fully automated production solution for automotive chassis components. This system efficiently processes coil widths of 150–1500 mm and material thicknesses from 0.6–6.0 mm, delivering stable, precise, and high-speed stamping performance required by today’s automotive industry.
The High-Tensile Steel 3-in-1 Coil Feed Lineintegrates decoiling, straightening, and feeding into a single compact structure. This eliminates the need for multiple standalone machines, simplifies operation, and ensures stable processing of ultra-strong automotive-grade materials such as chassis reinforcement plates, suspension structures, and underbody components.
1、One machine = Decoiler + Straightener + Servo Feeder
2、Ideal for high-strength steel, structural parts, and heavy coil processing
3、Fully automated flow reduces manual handling and material waste
4、Optimized for continuous coil-fed stamping, replacing traditional sheet-by-sheet loading
From Manual Sheet Loading → Continuous Coil Stamping
Traditional production relies on purchasing cut sheets and using robots to load them piece by piece. This method increases labor cost, causes material waste at the sheet head and tail, and limits production speed.
The upgraded stamping line built with a High-Strength Steel 3-in-1 Feeder enables:
1、Continuous coil processing
2、High-speed stamping up to 18 m/min
3、Stable and accurate feeding of thick, high-tensile materials
4、Significant reduction in material loss
5、Higher precision in chassis part forming
This solution is widely used for:
1、Automotive chassis reinforcement components
2、Frame & suspension structures
3、Large metal panels and inner plates
4、High-strength structural parts requiring precise leveling

Equipped with coil-loading trolley, pressing arm, limiting arm, and hydraulic spindle support
Handles coils up to 16 tons without deflection or sinking
Ensures safe, smooth, and stable uncoiling even under heavy load
Perfect for ultra-high-strength steel and thick material applications
Features material entry swing arm to bend and guide coil heads
Servo-leveling adjustment, controlled directly through the touch screen
Parameters (leveling values, thickness settings, product codes) can be stored and recalled automatically
Reduces adjustment time and ensures consistent leveling accuracy across batches
Ensures accurate coil feeding into the 1250-ton press
High consistency for demanding automotive chassis stamping
Maintains precision even during high-speed continuous runs

By upgrading to a High-Strength Steel 3-in-1 Feeder Line, the customer achieved:
✓ Higher Productivity
High-speed coil processing significantly boosts output compared to manual sheet loading.
✓ Reduced Material Waste
Continuous coil stamping eliminates sheet head/tail scrap.
✓ Increased Precision & Stability
Servo-controlled leveling and feeding ensure stable forming of high-strength materials.
✓ Lower Labor Intensity & Costs
Automation minimizes manual tasks and reduces staffing requirements.
✓ Smaller Footprint
One compact machine replaces three separate units.
The High-Tensile Steel 3-in-1 Coil Feed Linehas proven to be an essential solution for modern automotive chassis stamping. With high automation, stable performance, and precise processing of ultra-strong materials, it greatly enhances production efficiency and strengthens competitiveness in the automotive manufacturing sector.
This case demonstrates how Youyi Precision helps customers upgrade to a smarter, more efficient coil-fed stamping line that meets the evolving demands of high-strength steel processing.
Ready to streamline your production with reliable stamping automation solutions that boost efficiency, reduce downtime!
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FAQ
Q: How do I determine the right feeder size for my production line?
A: The feeder size depends on the material width, thickness, and feeding step distance required by your stamping press. Choosing the correct specifications ensures smooth operation and prevents feeding errors or misalignment.
Q: What factors should I consider when choosing a servo feeder machine?
A: When selecting a servo feeder, key factors include feeding accuracy (±0.05mm or better), maximum feeding speed (e.g., 20m/min), material compatibility (stainless steel, aluminum, etc.), load capacity, and control system (PLC or touchscreen). Ensure the machine matches your stamping process requirements.
Q: How long does it take to receive the feeder machine after placing an order?
A: Lead time for delivery typically ranges from 4 to 8 weeks depending on customization, production schedules, and shipping location. Once your order is confirmed, we will provide a more precise delivery estimate.
Q: What are your payment terms?
A: We accepts T/T payment, 30% deposit and 70% balance before shipping
Q: How often should I perform maintenance on my servo feeder machine?
A: Routine maintenance should be conducted weekly for basic cleaning and lubrication, while a more thorough inspection should be done monthly to check for wear on rollers, belts, and electrical components. A full servicing is recommended every 6-12 months depending on usage intensity.
Q: What are the most common issues with feeder machines, and how can I troubleshoot them?
A: Common issues include misalignment, inconsistent feeding accuracy, or motor failure. Check for loose bolts, dirt buildup, or software calibration errors. If problems persist, refer to the user manual or contact technical support.
Q: Do you provide on-site repair services if my machine breaks down?
A: Yes, we offer on-site repair services for major issues, along with remote troubleshooting support for minor problems. For urgent cases, we can dispatch a technician within 24-48 hours, depending on your location.
Q: What's the package of your coil feeding machines?
A: For the coil feeding equipment that go LCL shipping, We will use plastic films wrap on the equiment, and then fix it into a wooden box.
For the large coil lines that go FCL shipment, We will fix each part with ropes on the shipping container and then wrapped them with plastic films.