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.

 

Hydraulic Decoiler Machine

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
Decoiler With Coil Car
Motorized Decoiler
Double Head Decoiler
Coil 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.

 

 

Packaging and Shipping

 

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Our Certificates
 
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FAQ

 

Q: How do you control your machine quality?

A: For standard machines, it has been manufactured for years, there are spare parts in stock, it can be assembled immdediately, machine quality is stable. For customized machines, it will be well designed on the basis of client's requirement and actual use. All steel part will be well machining and check precision after finishing machining. After machine finished assembly, machine will be well tested.

Q: What is your general delivery time?

A: The delivery time will vary according to the specific order requirements. We will do our best to ensure that the order can be delivered on time, and communicate the expected delivery time with the customer immediately after order confirmation.

Q: Can you provide customized services if I have specific needs?

A: Yes, we can provide customized services. We will formulate corresponding plans based on the customer's needs to meet their special requirements.

Q: What is decoiler?

A: Decoiler is one type of coil handling equipment, used to hold and safely uncoil the steel strip. It located at the beginning of a metal coil processing line, usually configured with sheet metal straightener and press feeder.

Q: How many types of decoiler machine?

A: There are many different kinds of decoiler machine. When decoiler machine divided by different drive way:
• Motorized Uncoiler
• Non-motorized Uncoiler
When decoiler machine divided by different expansion Way:
• Manual Expansion Uncoiler
• Hydraulic Expansion Uncoiler
There are also double head decoilers, four head decoilers etc.

Q: How to choose a right decoiler machine for me?

A: When considering a decoiler for your application, there are several basic variables you should take into account:
• The thickness of the material
• The width range of metal strip
• The Max. weight of metal coil
The coil inside diameter and outside diameter
Your application and speed request
All influence the uncoiler configuration and capabilities required for a successful installation.

Q: What is the difference between a coiler and a decoiler?

A: Decoiler used to hold and safely pay off or uncoil the steel strip. Coiler controls the speed and direction of the strip of metal and is sent to the line for processing, such as slitting or tube mill entry also roll forming entry.

Q: What is the function of the decoiler?

A: The decoiler is one of the essential equipment in the welded pipe production line. One of its functions is to support the steel coil by tightening the inner hole of the steel coil. The other function is to feed the steel head into the leveler by rotating with the cooperation of the unbender unit.

Q: What is the mechanism of a decoiler?

A: The decoiling is the operation which takes place on decoiler mechanism, the decoiling operation consists of unwinding the coil which is to be turn around the jaw of decoiler mechanism. The coil cuts in the form of sheets on shearing machine and the sheets can consists of various dimensions as per customer requirements.

Q: What safety precautions should be taken when using a decoiler?

A: Wear appropriate personal protective equipment (PPE), including safety glasses, gloves, and steel-toed boots. Make sure the decoiler is properly grounded. Ensure that the metal coil is securely mounted and positioned on the decoiler before starting the machine. Stand clear of the decoiler when it is in operation.

We're professional decoiler manufacturers and suppliers in China, specialized in providing high quality products and service. Please feel free to buy customized decoiler made in China here from our factory. Decoiler with Coil Car, decoiling machine, Manual Decoiler Machine

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