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The YouYi Automation Products Center
All of YouYi's press automation solutions in one place.
Decoiler/Uncoiler
Decoiler/Uncoiler
Sheet metal decoiler is suitable for feeding various kinds of coil materials.It normally works together with a straightener, and a non-motorized type is also available upon request. The maximum loading capacity is 20 tons, and the maximum material width is 1800 mm.
Sheet metal decoilers are always among our best-selling coil processing equipments, as many customers place repeat orders. This has driven us to continuously improve both the appearance and quality, offering more durable and better-designed heavy duty uncoilers to our clients. Optional configurations include a material pressing arm, hydraulic expansion system, hydraulic feeding device, and variable-speed motor control.
Please send us an inquiry with your material specifications, and we will recommend the most suitable configuration for you.
From manual units to fully hydraulic coil cars and powered expansions, our equipment is engineered for smooth coil feeding, fast changeovers, and seamless integration with rollforming, slitting, and leveler lines.
Our coil reel machines are designed for steel coil uncoiling work, suitable for both heavy and light sheet coils with precision feeding, and can be equipped with a coil loading car system. Our coil decoiler range includes hydraulic coil decoilers for heavy-duty work, mechanical coil decoilers for light-duty work, and double-head coil decoilers for different production solutions.
We design our hydraulic sheet metal decoiler machines for heavy steel coil uncoiling work according to our customers’ demands, and they can be equipped with a hydraulic steel coil loading car and hydraulic coil mandrel system. Our hydraulic sheet metal decoilers are designed for fast coil loading, easy adjustment, and smooth uncoiling operation.
· Provide coil OD/ID, weight, width, and desired line speed to receive the best matched model and configuration advice.
· Wide Capacity Range — Models available up to 40,000 lb capacity, suitable for thin gauge to heavy steel coils.
· Multiple Drive Options — Manual, electric, and hydraulic expansion options to match your production needs.
· Fast Coil Changeovers — Coil cars, and expansion shafts reduce downtime.
· Stable Coil Feeding — Equipped with hold-downs, snubbers, and tension control for consistent material feed.
· Line Integration — Designed to work with rollformers, slitters, levelers, and rewinders with optional control interfaces.
· Custom Configurations — Tailored engineering based on coil size, weight, line speed, and automation requirements.
| Application | Recommended Type | Why |
|---|---|---|
| Low-volume / occasional use | Manual / Semi-automatic Uncoiler | Simple, cost-effective solution with easy maintenance |
| High-speed production line | Electric / Hydraulic with tension control | Stable feed with reduced tension fluctuation and faster changeovers |
| Heavy coils & frequent changeovers | Hydraulic Coil Car + Expansion System | Safe coil handling and efficient material handling |
· Thin material, low budget → CR Series
· Standard automated production → MT Automatic Series
· Heavy coils or thick plates → MT Hydraulic Series
· Continuous, high-efficiency lines → KHT Dual Station Series
· Can you customize the coil reel machine capacity and expansion system?
Yes. We tailor the expansion shaft, brake system, and coil handling based on your coil dimensions, weight, and line speed requirements.
· Is integration with my rollformer possible?
Absolutely. We offer PLC and control interface integration to synchronize coil feed with rollforming or other downstream equipment.
· What's the typical lead time?
Standard models typically ship within 4–12 weeks depending on stock and configuration details. We also provide spare parts and global support options.
LEARN MORE
MT Series Metal Coil Automatic Decoiler/Uncoiler Machine
Automatic Decoiler is designed for uncoiling various metal coils. It supports hydraulic expansion and optional coil car, and works with straighteners and servo feeders for automated coil feeding in stamping lines.
MT Series Heavy Duty Hydraulic Decoiler/Uncoiler Machine
The hydraulic automatic decoiler is equipped with hydraulic expansion, allowing the material's inner diameter to expand and contract automatically, saving time and effort.
MT Series Heavy Duty Hydraulic Decoiler/Uncoiler with Automatic Coil Loading Carriage
Automatic MT Series hydraulic decoiler for heavy coils. Material width 100–1600 mm, thickness 0–6.0 mm, hydraulic expansion & coil loading carriage — ideal for roll forming and stamping lines. Inquire now.
KHT Series Dual-Station Decoiler/Uncoiler - Motorized & Idler Options for Metal Coil Processing
KHT Series dual-station decoiler (dual-head uncoiler) for high-speed punch presses. Fast coil changeover, optional hydraulic expansion & motorized drive—ideal for stator/rotor and hinge stamping lines. Request datasheet & quote.
CR Series Light Duty Decoiler/Uncoiler
The CR Series Light Duty Decoiler is built for uncoiling thin and soft metal coils in compact stamping lines. It features a simple structure, reliable performance, and optional motorized drive.
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.
Ready to streamline your production with reliable stamping automation solutions that boost efficiency, reduce downtime!
Latest News
Our Articles Latest News
23
Jun.
How Accurate Is a Servo Roll Feeder? Factors Affecting Feeding Precision
This article explains that a Servo Roll Feeder (NC Servo Feeder) can typically achieve feeding accuracy around ±0.02 mm, and even up to ±0.01 mm under ideal conditions. It highlights that this high precision comes from servo motor control, encoder feedback, and PLC systems, making it suitable for high-precision stamping applications.
09
Jun.
How Proper Maintenance Extends the Lifespan of a 3 in 1 Servo Feeder
This article shares essential maintenance tips to help manufacturers reduce downtime, increase feeding accuracy, and extend equipment lifespan. Learn how proper care of coil feeding lines can support efficient production in EV battery, automotive, and metal stamping industries.
28
May.
How Automatic Decoiler Machines Work in Modern Stamping Production Lines
Learn how automatic decoiler machines work in modern stamping production lines. This article covers the working principle, key components, advantages, applications, and how automatic decoilers improve feeding stability, production efficiency, and automation in metal coil processing.
