Decoiler
JS Tech:Your Professional Decoiler Manufacturer!
Dongguan JS Tech Limited is a stamping automation equipment manufacturer integrating R&D, manufacturing, sales and service. JS Tech originated in 2009. It takes the optimal stamping automation solution planning as the guide, combines the entire line control system with each automation equipment unit, and superimposes MES data connection ports to provide one-stop overall solutions for auto parts, household appliances, motors and other hardware stamping manufacturing companies.
Why Choose Us
Professional Team
Our company has a technical R&D team from well-known foreign companies, more than half of the staff have college degrees or above, using high technology to help customers achieve the best solution, customized automation equipment and the most efficient whole-line control. At the same time, it opens up the digital management channel for enterprise content for customers and connects the data of automated production lines to customers' all-round MES systems.
Our Products
15 years of in-depth research in the field of stamping automation has refined an efficient large-scale three-dimensional(3D) transfer system whole lines, an efficient and economical large-scale stamping press manipulator series line; robot tandem press series line; high-strength high-precision leveling blanking line; magnetic stacking blanking line; cutting line; swing shear line; zigzag blanking line; new and efficient big wind generator stator and rotor press line in the motor industry; continuous stacking and riveting high-speed stator and rotor stamping line; large 3-in-1 coil blanking line and other types of stamping automation unit equipment such as uncoiler, straightener, feeders and various types of manipulators.
Patented Technology
After 15 years of training, JS Tech's series of technologies are at the forefront of the industry, and have obtained invention patents and utility model patents for various production lines and excellent equipment in each unit. It also won the title of National High-tech Enterprise in 2024. JS Tech's exports a large number of products to Europe, and all products exported to Europe have obtained CE certification.
Product Application
JS Tech's products are widely used in Fortune 500 companies, various international listed companies, and well-known foreign companies; and it cooperates with large domestic and international stamping equipment manufacturers, including Yadon, YANGLI, Heduan(HFM), MINSTER, AIDA, etc.

Advantages of Decoiler
Improve work efficiency
The decoiler machine can quickly and automatically unroll packaged materials, greatly improving production efficiency. Compared with manual unwinding, the decoiler can complete the task faster, reducing labor costs and time waste.
Reduce manual operations
The high degree of automation of the decoiler machine reduces the need for manual operations. Just place the rolled material on the machine, and the uncoiler can automatically unroll and transfer the material, reducing the burden on workers and reducing labor intensity.
Improve product quality
The decoiler machine can unfold the material evenly and flatly, avoiding problems such as unevenness and wrinkles that may be caused by manual operation. This helps improve product quality and appearance, making products more market competitive.
Save materials
The decoiler machine can effectively utilize the rolled materials and reduce waste. Through precise control and adjustment, the decoiler can minimize material waste and improve resource utilization.
High safety
Decoiler machines usually have multiple safety protection devices, such as emergency stop buttons, protective covers, etc., to ensure the safety of operators. These safety measures reduce the occurrence of accidents and protect the health of workers.
Standard Machine Technical Parameter
|
Model |
MTD-200 |
MTD-300 |
MTD-400 |
MTD-500 |
MTD-600 |
MTD-700 |
|
Material Width |
200 mm |
300 mm |
400 mm |
500 mm |
600 mm |
700 mm |
|
Metal Strip Thickness |
0.1-1.6 mm |
0.1-3.0 mm |
0.1-3.0 mm |
0.1-3.0 mm |
0.1-3.0 mm |
0.1-3.0 mm |
|
Coil Weight |
1ton Per side |
2ton Per side |
2ton Per side |
2ton Per side |
3ton Per side |
5ton Per side |
|
Coil I.D. |
508 mm |
508 mm |
508 mm |
508 mm |
508 mm |
508 mm |
|
Coil 0.D. |
1200 mm |
1200 mm |
1200 mm |
1200 mm |
1200 mm |
1200 mm |
|
Speed |
0-60m/min |
|||||
|
Power |
3Phase AC380V(Customizable) |
|||||
If you can't find machines fit for your needs, welcome to contact us. We can design and make as per your personal needs.
Application of Decoiler
Steel industry: In the steel manufacturing process, the decoiler machine is used to unroll the steel coil for further processing operations such as cutting, stamping, and welding.
Metal processing industry: The decoiler can be used to unroll metal coils, such as aluminum, copper, stainless steel, etc., for subsequent processing and manufacturing.
Printing industry: During the printing process, the unwinder machine is used to unroll the web for printing, cutting, binding and other processes.
Packaging industry
The decoiler can be used to unfold various packaging materials, such as cardboard, plastic film, composite materials, etc., for use in packaging production lines.
Textile industry
In textile production, decoilers are used to unroll textile rolls for subsequent weaving, dyeing, printing and other processes.
Plastic industry
The decoiler machine can be used to unfold plastic films, plastic sheets, etc. for subsequent processing operations such as hot pressing, molding, and cutting.
Automobile manufacturing industry
In the automobile manufacturing process, the decoiler machine is used to unfold body panels, interior materials, etc. for subsequent stamping, welding, assembly and other processes.
Components of Decoiler




Mandrel or Coil Holder: This component securely holds the coiled material in place during unwinding. It provides stability and prevents slippage or misalignment, ensuring smooth operation.
Unwinding Rolls or Mandrels: These rolls or mandrels are responsible for unwinding the coiled material. They are driven by a rotating mechanism, typically powered by an electric motor or hydraulic system. The rotation of these components facilitates controlled and gradual material release.
Tension Control System: The tension control system maintains consistent tension during unwinding. It incorporates tension sensors, feedback devices, and control mechanisms to ensure the material is unwound smoothly without excessive or insufficient pressure.
Loop Control System: Advanced decoilers may feature a loop control system that manages the material loop between the decoiler and downstream equipment. This system helps regulate tension, preventing material buckling or slack and ensuring optimal feeding to subsequent processing stages.
Safety Features: Decoilers have safety features to protect operators and prevent accidents. These may include emergency stop buttons, overload protection, and safety guards, ensuring a safe working environment.
Maintenance Tips for Decoiler
Ensure proper grounding before operation
Before starting the machine, it is essential to check the grounding of the decoiler. Proper grounding not only protects against electrical damage but also ensures the safety of personnel operating the equipment. Verify that the grounding is secure to avoid any potential hazards.
Assess mandrel support tiles and bearing seats
Prior to starting, conduct a thorough inspection of the decoiler’s expansion and contraction mandrel support tiles. Check for any signs of surface wear or damage. Additionally, examine the fastening of related bolts and sliding shafts to ensure they are properly secured. If any damage is detected in the bearing seats, tighten or replace them promptly to maintain optimal performance.
Regularly inspect electrical components
Open the electrical control box and carefully inspect the tightness of all contact points. Loose connections can lead to electrical damage or sudden malfunctions during operation. By addressing any loose connections, you safeguard the functionality of the decoiler and prevent potential disruptions in production.
Proper lubrication for main spindle bearings
At regular intervals, approximately every month or after 260 hours of operation, apply grease to the main spindle bearings of the decoiler. Proper lubrication ensures smooth operation and reduces wear and tear on the bearings. This simple yet effective step significantly contributes to the longevity of the equipment.
Gearbox oil replacement
Every six months or after 1500 hours of operation, it is essential to open the rear housing of the decoiler and replace the gearbox oil. Fill the gearbox oil to half the distance between the wheel axis and the rod. Adequate lubrication of the gearbox ensures efficient performance and prevents unnecessary strain on the equipment.
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