The Cut to Length Line for Perforated Metal Sheets is a fully automated solution integrating decoiling, precision leveling, NC servo feeding, punching, and hydraulic shearing. Designed for coil widths up to 1300mm and thicknesses from 0.5–2.0mm,with other feeding widths and material thicknesses available upon request, it enables high-speed, accurate, and mass production of perforated panels while ensuring surface protection. Ideal for construction, appliance, automotive, and industrial applications.
Product Characteristics
The Automatic Decoiling, Leveling, Feeding, Punching & Shearing Line is an integrated automation solution designed for high-efficiency, large-scale production of perforated metal sheets. By combining decoiling, precision leveling, servo feeding, continuous punching, and cut-to-length shearing into a single production line, it enables a fully automated workflow from coil loading to finished sheet output.
Engineered for high accuracy, stable operation, and effective material surface protection, the line ensures consistent hole positioning, flat sheet quality, and reliable production performance.
With a maximum material width of 1400mm, it is ideal for the continuous manufacturing of perforated panels, ventilation sheets, filtration screens, and decorative metal boards, serving industries such as construction, home appliances, automotive, and industrial equipment.
The hydraulic decoiler is designed for stable unwinding of heavy metal coils during continuous punching production.
Specifications
Coil Capacity: Up to 9,000 kg
Coil Width: 200–1300 mm
Coil Inner Diameter Expansion: Ø470–530 mm
Hydraulic expansion structure for stable coil clamping
Equipped with hydraulic loading coil car
PU-coated pressing arm protects material surface from scratches and indentation
Stable decoiling performance for thin and medium-thickness materials
Benefits
The integrated hydraulic coil car improves loading efficiency while reducing labor intensity and coil positioning time.
The precision leveler removes coil set, wave defects, and internal stress before punching, ensuring better perforation quality and sheet flatness.
Specifications
Material Thickness: 0.5–2.0 mm
Leveling Accuracy: ≤1.5 mm/m²
Leveling Rollers: 9 pcs (5 upper / 4 lower)
Roller Surface: Hard chrome plated and precision ground
Advantages
Improves perforated sheet flatness
Enhances punching stability
Reduces deformation after punching
Suitable for stainless steel, aluminum, and galvanized materials
The NC servo feeder ensures accurate and stable material feeding during continuous punching operations.
Specifications
Feeding Accuracy: ±0.05 mm
Maximum Feeding Speed: 18 m/min
Servo Motor: Japan Yaskawa servo system
Control System: PLC + Taiwan touchscreen interface
Feeding Length Range: 0–9999.99 mm
Features
High feeding repeatability
Easy parameter adjustment
Stable synchronization with punching press
Suitable for high-speed perforation production
The production line can be integrated with various punching presses according to customer production requirements.
Supported Applications
Continuous perforated sheet punching
Ventilation hole punching
Decorative metal panel punching
Filter mesh punching
Acoustic panel punching
The system supports progressive dies and customized perforation tooling for continuous automatic production.
After punching, the hydraulic shearing machine automatically cuts perforated sheets to the required length.
Specifications
Maximum Cutting Width: 1300 mm
Material Thickness: 0.5–2.0 mm
Cutting Speed: Approx. 15 cuts/min
Blade Material: CCr12Mov
Blade Hardness: HRC58–60
Advantages
Stable cut-to-length accuracy
Smooth cutting edge quality
Suitable for continuous production operation
Coil Loading & Decoiling – Hydraulic coil car loads coil onto decoiler mandrel.
Material Leveling – Precision leveler flattens sheet and removes internal stress.
Servo Feeding – NC servo feeder delivers sheet into punching press with high accuracy.
Punching – Press performs perforation according to tooling pattern.
Shearing – Hydraulic shear cuts perforated sheet to the required length.
This video showcases the complete working process of Youyi’s Cut-to-Length Line for Perforated Metal Sheets, covering coil loading, precision straightening, servo feeding, high-speed perforating, and hydraulic cutting.
The line efficiently converts coil material into high-quality perforated sheets, ensuring stable accuracy, consistent performance, and high production efficiency throughout the entire process.
Technical Parameters
| Item | Specification |
|---|---|
| Coil Width | 200–1300 mm |
| Coil Thickness | 0.5–2.0 mm |
| Max Coil Weight | 9000 kg |
| Coil Inner Diameter | Ø470–530 mm |
| Coil Outer Diameter | Ø1200 mm |
| Leveling Speed | 15 m/min |
| Feeding Accuracy | ±0.05 mm per step |
| Shearing Rate | ~15 cuts/min |
| Power Supply | AC 380V ±10%, 50Hz, 3-phase |
Outline Drawing

Application
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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 do I choose the right decoiler, straightener and feeder?
A: Select based on material type, width, thickness, coil weight, and required speed. Match decoiler capacity to coil size, choose a straightener for material strength, and a feeder that meets feed length and precision. Ensure compatibility with your press and automation level.
Q: Coil feeder vs servo feeder: what’s the difference?
A: A coil feeder is a broader system for continuous coil feeding, often integrated with decoiler and straightener. A servo feeder uses servo motors for precise, programmable feeding, ideal for short pitches and high accuracy applications.
Q: How to choose decoiler capacity?
A: Select a decoiler rated 10–20% above your maximum coil weight. Confirm inner diameter (I.D.) compatibility and outer diameter limits. Adjustable mandrels are recommended if you run multiple coil sizes.
Q: What feed precision can I expect?
A: Servo feeders typically achieve ±0.01–0.05 mm, with high-end models reaching ±0.005 mm. Mechanical feeders usually provide ±0.02–0.1 mm. Actual accuracy depends on material properties and straightening quality.
Q: How does material affect machine selection?
A: High-strength materials need stronger straightening and drive systems. Thin materials require low-pressure handling. Soft materials like aluminum need anti-scratch solutions.
Q: What affects feeding accuracy most?
A: Key factors include feeder precision, servo tuning, straightener setup, material quality, and press stability. Poor setup or worn dies can reduce accuracy.
Q: What spare parts should be prepared?
A: Common spares include bearings, belts, sensors, seals, guide blocks, and lubrication parts. Keeping key components reduces downtime and improves maintenance efficiency.
Q: Can feeders be retrofitted to existing presses?
A: Yes, most systems support retrofitting. Check press dimensions, feed height, control compatibility, and safety requirements before installation.
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 is the maintenance cycle?
A: Daily cleaning and inspection; weekly check belts, air lines; monthly inspect bearings and guides; yearly replace worn parts. Adjust frequency based on operating hours and workload.
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.
Q: What is the typical lead time?
A: Standard machines usually take 4–8 weeks. Customized systems or full production lines may require 10–20+ weeks depending on complexity and production schedule.
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