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The YouYi Automation Products Center
All of YouYi's press automation solutions in one place.
High-Strength 3 in 1 Coil Feeder for Automotive Chassis Stamping
July 10, 2025
The 3 in 1 coil feeder is an advanced coil handling system that integrates decoiling, straightening, and feeding into a compact and efficient unit. Designed specifically for high-strength steel processing, this coil feed line is widely used in automotive chassis part stamping lines, delivering superior performance in precision, efficiency, and automation.
This high-strength 3 in 1 coil feeder supports coil widths from 150mm to 1500mm and material thickness from 0.6mm to 6.0mm, making it ideal for a wide range of automotive structural parts, such as floor panels, reinforcement beams, inner panels, and suspension components.
Paired with a 1250-ton stamping press, the coil feeding system enables continuous production using coil stock, eliminating waste from material head and tail during single-sheet processing. Compared with traditional manual feeding or robotic handling of individual sheets, this integrated solution dramatically increases production speed—up to 18 meters per minute—while improving stamping accuracy and reducing labor intensity.
Equipped with a hydraulic loading cart, pressure arm, limit arm, and hydraulic spindle support.
Capable of handling up to 16 tons of coil weight without shaft deflection.
Enhances safety and ease during decoiling of heavy-duty high-tensile steel coils.
Features a swing arm and coil threading mechanism to guide and bend the coil head for smooth feeding.
Utilizes servo-controlled straightening adjustment, allowing operators to input and save parameters via touch screen.
Mold or product number-based recall of stored settings improves setup time and repeatability.
Delivers excellent flatness for high-strength materials used in automotive stamping applications.
Integrated with the servo system to ensure accurate feeding length and synchronized operation with the press.
Fully automatic operation minimizes manual intervention and ensures consistent coil advancement.
Using a high-strength compact coil feed line provides several advantages:
Continuous coil feeding improves production efficiency
Reduced material waste compared to sheet feeding
Higher stamping precision and stable feeding
Faster setup through digital parameter storage
Lower labor intensity
Compact structure that saves factory space
For automotive chassis and high-strength structural components, stable feeding performance directly impacts stamping accuracy and mold life.
High-strength steel offers excellent mechanical performance, but it also presents processing challenges:
Strong rebound force
High internal stress
Strict flatness requirements
High synchronization demand with large presses
A separated decoiler, straightener, and feeder may lead to feeding instability or inconsistent straightening results. The integrated 3 in 1 coil feeder eliminates these risks by unifying control logic and mechanical structure into a compact system.
With synchronized servo control and continuous coil handling, manufacturers can achieve:
Stable flatness
Precise feeding length
Smooth operation under high load
Reliable performance with large stamping presses
For manufacturers processing high-strength steel components, production stability and precision are critical. The high-strength 3 in 1 coil feeder integrates decoiling, straightening, and servo feeding into a single compact system, delivering reliable and automated coil handling performance.
Designed for modern automotive stamping lines, this coil feed line is an ideal solution for companies seeking higher throughput, consistent quality, and efficient automation in high-strength steel processing.
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07
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How to Prevent Surface Scratches When Using a 2-in-1 Decoiler Straightener
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Jan.
The Critical Role of Compact Coil Feed Lines in Lithium Battery Aluminum Case Stamping
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