The MT Series Automatic Uncoiler is used for uncoiling or recoiling various types of metal coils. It is designed to work together with a precision straightener and a servo roll feeder to achieve fully automatic decoiling, leveling, and feeding operations.
Material width (mm): 200-600
Material thickness (mm): 0-3.0
Material weight(kg):300-2000
Product Characteristics
MT Series Metal Coil Automatic Decoiler/Uncoiler Machine is specially designed for uncoiling various coil materials such as cold-rolled steel, stainless steel, aluminum, and copper. This model supports coil widths from 100mm to 1300mm and thicknesses up to 3.0mm. Equipped with a hydraulic expansion system and optional coil car, the MT series ensures stable material feeding and efficient loading/unloading operations.
It can be used independently or in combination with straightening machines and servo feeders, forming a complete automatic coil feeding line. Widely used in metal stamping, automotive parts, appliances, electronics, and new energy industries.
The machine body is precision-welded from steel plates, stress-relieved through annealing and polished for superior rigidity and aesthetics. Critical components utilize high-strength castings, supported by long-span bearing structures to ensure exceptional stability and durability.
It utilizes a motor paired with a reducer for control, employing belt transmission for superior functionality, high reliability, and minimal faults.
The material support tile adopts a four-blade design, with a tile curvature that matches the material's inner diameter. The tile surface is smooth and wear-resistant, ensuring durability and causing no wear to the material during use.
Advanced electrical components such as AC contactors, intermediate relays, and time relays are used to ensure long-term stable production.
The spindle is reinforced and made from 45# seamless steel tube, undergoing quenching and tempering treatment to prevent deformation under long-term load.
It adopts a simple electrical box control system for easy machine operation.
With a large carrying capacity and convenient loading, it operates smoothly. The Uncoiler start and stop are automatically controlled by an induction frame, eliminating the need for manual supervision. Its high degree of automation can be further enhanced with optional equipment such as a material pressing arm and hydraulic expander, significantly improving the efficiency of the stamping production line and the quality of stamped products. It is an ideal feeding and decoiling equipment for stamping production lines.
Hydraulic Expansion System: Ensures quick and secure coil loading.
Heavy-Duty Base: Supports coils up to 10 tons with excellent stability.
Frequency Converter Control: Enables smooth speed adjustment and safe operation.
Optional Pressing Arm & Coil Car: Improves efficiency for wide or heavy coils.
Compatible with Full Coil Processing Line: Can be linked with straighteners and feeders.
This series supports customization for coil width, weight, and expansion range based on customer requirements.

In this application, the MT Series Automatic Decoiler is integrated with a precision straightener and a servo roll feeder to form a complete automatic coil feeding line. The system efficiently handles metal coil materials, automatically uncoiling, leveling, and feeding them into the press machine for high-precision stamping operations.
This setup significantly improves production efficiency, reduces manual handling, and ensures consistent feeding accuracy. It is widely used in industries such as automotive parts, hardware stamping, and electrical components manufacturing.
The Youyi MT Series Automatic Decoiler is designed with cutting-edge technology to provide superior reliability and performance in industrial coil processing. Equipped with high-quality components, it ensures stable operation, minimizing downtime and improving overall efficiency.
Whether you’re working with thin or thick coils, the MT Series offers flexibility to handle various material types, including steel, aluminum, and other metals. It’s ideal for industries like automotive, home appliances, and metal fabrication, providing an adaptable solution for all your coiling needs.
The MT Series is engineered for high-speed, continuous operation, reducing the need for manual intervention. This enhances productivity and ensures a consistent supply of materials to the downstream processes, which is essential for maintaining a smooth production flow.
The intuitive interface and easy-to-use control system make the MT Series automatic decoiler easy to operate and set up. Its automated features, such as coil loading and tension control, simplify the entire process, allowing operators to focus on other critical tasks.
Constructed with high-quality materials and advanced engineering, the MT Series decoiler is built to withstand the harshest manufacturing environments. Its robust design ensures long-term performance and minimal maintenance, giving you peace of mind.
The MT Series offers customizable features, including adjustable coil width and thickness settings, allowing you to tailor the machine to your specific production requirements. Whether you’re processing coils of varying sizes or unique materials, this machine provides the flexibility you need.
Technical Parameters
| Modle | MT-200 | MT-300 | MT-400 | MT-500 | MT-600 | MT-700 | MT-800 |
| Width (mm) | 200 | 300 | 400 | 500 | 600 | 700 | 800 |
| thickness (mm) | 0-1.6 | 0-3 | 0-3 | 0-3 | 0-3 | 0-3 | 0-3 |
| Coil.I.Dia (mm) | 300-460 | 450-530 | 450-530 | 450-530 | 450-530 | 450-530 | 450-530 |
| Coil.O.Dia(mm) | 800 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 |
| Coil Weight(kg) | 300 | 800 | 1500 | 2000 | 2000 | 2000 | 2000 |
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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