The 3 in 1 Decoiler Straightener Feeder is specially engineered for processing ultra-thick coil materials ranging from 1.0mm to 8.0mm. It integrates decoiling, leveling, and feeding into one compact unit, offering a space-saving and highly efficient coil feeding solution for heavy-duty stamping applications.
This machine is ideal for automotive chassis components, structural steel parts, construction hardware, and other industries requiring high-precision feeding of thick and high-tensile strength materials.
Material width (mm): 70-800
Material thickness (mm): 1.0-8.0
Coi. weight (kg): 5000/8000
Product Characteristics
The 3-in-1 Decoiler Straightener Feeder seamlessly integrates feeding, leveling, and decoiling into a fully automated solution, maximizing efficiency and precision in material handling for stamping equipment. With cutting-edge technology and exceptional reliability, this system is designed for heavy-duty applications, including ultra-thick, extra-long, and wide materials. Its compact design saves space while delivering superior performance, making it ideal for industries such as automotive, aerospace, and metal fabrication.
Equipped with a high-precision NC control system, this powerful feeder allows for precise material handling, capable of processing sheets ranging from 1.0mm to 8.0mm in thickness. The ergonomic design ensures ease of operation, while its intelligent system optimizes production flow, saving both time and space.
Featuring a user-friendly color LCD touchscreen, the control panel provides high-definition visuals and an intuitive interface. The built-in safety protection systems enhance secure operation, making it accessible even for operators with limited experience.
The advanced human-machine interface simplifies setup and operational processes. With an integrated auto-diagnostic system, operators can quickly master machine functions, troubleshoot, and ensure smooth performance throughout the operation.
Designed for ease of use, a single operator can manage all tasks—from loading and feeding to leveling, guiding, and coil replacement—via a centralized control panel. This streamlined operation reduces labor costs and minimizes physical strain, improving overall workplace efficiency.
The optional material-loading trolley facilitates safe and efficient coil transportation to the decoiler's expandable mandrel. This feature ensures smooth coil unwinding, feeding directly into the leveling mechanism, enhancing both operational safety and material handling precision.
The built-in clamping arm securely holds coils during unwinding, preventing material rebound and ensuring stable tension control. This feature minimizes the risk of coil loosening or scattering, providing a safer work environment and preventing material damage.
Youyi’s Ultra-Thick Plate Compact Coil Feed Line is specifically designed to handle materials ranging from 1.0mm to 8.0mm in thickness, ensuring superior performance for ultra-thick and heavy-gauge metal sheets. Whether you're processing high-tensile steel, aluminum, or other heavy metals, our system delivers consistent precision with every operation.
Our compact coil feed line integrates decoiling, leveling, and feeding functions into a single, space-efficient system. This minimizes the need for multiple machines, saving valuable floor space in your facility while maximizing throughput. Its streamlined design ensures ease of installation and maintenance, making it ideal for modern manufacturing environments.
Built with high-quality materials and precision engineering, Youyi's feed line offers exceptional durability and reliability. It is designed to withstand the rigors of heavy-duty applications, providing long-term performance with minimal downtime.
This system is highly versatile, making it suitable for a range of industries, including automotive, aerospace, metal fabrication, and more. Its ability to process ultra-thick plates makes it an ideal solution for manufacturers who require high-performance material handling for heavy-duty applications.
Youyi offers customizable features tailored to meet specific production requirements. Whether you need additional functionalities like the optional material-loading trolley or specialized controls, we can adapt our systems to meet your unique needs, providing a solution that fits perfectly into your production line.

This is a real on-site application of our HL13F3 3-in-1 Coil Feed Line, used in the automotive stamping industry for producing high-strength chassis parts and heavy-duty structural components.
The machine handles coil materials up to 1300mm in width and 1.0–8.0mm in thickness, integrating decoiling, straightening, and feeding into a compact and efficient system. It is perfectly matched with a large mechanical press to ensure smooth, stable, and precise feeding of ultra-thick and high-tensile steel coils.
Key Benefits:
Ultra-Thick and High-Tensile Coil Processing: Tailored specifically for demanding materials, the HL13F3 system handles ultra-thick and high-tensile steel coils with ease, ensuring high-quality results.
Improved Material Feeding Stability: The system maintains excellent feeding stability during high-speed stamping, reducing errors and ensuring consistent production quality for complex automotive parts.
Space-Efficient Design: Compared to traditional systems, the 3-in-1 feed line reduces floor space and setup time, streamlining production operations and saving valuable facility space.
Enhanced Automation and Productivity: By integrating multiple processes into a single machine, the HL13F3 increases the automation level, reducing manual intervention and boosting overall productivity for automotive part manufacturers.
Technical Parameters
| Model | HL05F3H | HL06F3H | HL08F3H | 
| Material Width (mm) | 70~500 | 70~600 | 70~800 | 
| Material Thickness (mm) | 1.0-8.0 | ||
| Coil Weight (kg) | 5000 | 5000 | 5000/8000 | 
| Inner Diameter (mm) | 510/610 | ||
| External Diameter (mm) | 1400 | ||
| Max Feeding Length (mm) | 9999.99 | ||
| Production Line Speed (m/min) | 16~24 | ||
| Correction Roller | upper4/lower3 | ||
| Feeding Roller | 1 set | ||
| Main Motor (kW) | 22kw | ||
| Material Rack Expansion Method | Hydraulic | ||
| Material Frame Motor (kW) | 5.5 | 5.5 | 5.5/7.5 | 
| Power Supply Voltage (V) | 220/380 | ||
| Air Pressure (MPa) | 0.5 | ||
Corrective Ability
| Modle | HL05F3H | HL06F3H | HL08F3H | |
| Stock thickness (mm) | 1 | 500 | 600 | 800 | 
| 2 | ||||
| 2.3 | ||||
| 2.5 | ||||
| 3 | ||||
| 4 | ||||
| 5 | 600 | 700 | ||
| 6 | 500 | 600 | 600 | |
| 7 | 500 | 500 | 500 | |
| 8 | 400 | 400 | 400 | |
| The stress at the yield point in the table is 245N/mm² | ||||
Outline Drawing

Application
1600 Large-Scale New Energy Lithium Battery Aluminum Casing Blanking Dedicated Automated Stamping Line
Thick-Sheet 3-in-1 Decoiler, Leveler & Feeder System for Automotive Stamping Applications
Customized Dual-Uncoiler 3-in-1 Feeding Line for Automated Stamping of Smart Furniture Hardware Components
2-in-1 Decoiler & Leveling Machines with Servo Feeders: Enhancing Precision in 3C Industry Automation
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.
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