Coil Slitting Line - Hebei Liming

Hebei Liming High Speed Hydraulic Steel Metal Sheet Flattening Machine Coil Slitting Line

The coil slitting line designed and manufactured by our company mainly has the following characteristics:
1. Adopting a new shearing process, the cutting accuracy of the sheet metal is high.
2. The shearing machine and coiling machine adopt high rigidity and high-precision structures, and the designed deflection of the spindle system is one ten thousandth.
3. The layout of the entire line is reasonable, using electric, pneumatic, and hydraulic drives for easy operation and high production efficiency.
4. Adopting Omron programmable controller to achieve full line logic control, increasing the stability and reliability of the system; And human-machine dialogue can be carried out through the touch screen, with fixed length cutting and cutting speed display and adjustment.
5. The unwinding machine, longitudinal cutting machine, and rewinding machine adopt variable frequency speed regulating motors, which can achieve single action operation in manual mode; The linkage between the unwinding machine and the slitting machine, as well as the linkage between the unwinding machine, the slitting machine, and the rewinding machine, automatically matches the cutting speed. During automatic cutting, achieve full line speed synchronization.

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Product Details

Structure and Components

A typical slitting line production line consists of multiple integrated systems:

Uncoiler: Responsible for unwinding the metal coil material.
Straightening Machine: Ensures the flatness of the strip to prevent deformation.
Guidance System: Accurately aligns the material for precise cutting.
Slitting Unit: Equipped with disc shears to longitudinally cut the strip into specified widths.
Edge Waste Collector: Collects and winds the trimmed edges.
Tension Control System: Maintains consistent tension during the process to avoid material stretching or wrinkling.
Recoiler: Rewinds the divided strips into small coils for subsequent processes.
Hydraulic and Electrical Control System: Manages overall automation and adjustments.

Working Principle

The production line operates through a coordinated sequence:

1.Loading: The metal coil is placed on the uncoiler by an automatic feeding system.

2.Uncoiling: The coil is unwound, and the strip is guided through the straightening machine.

3.Shearing: Disc shears longitudinally cut the strip into multiple parallel strips based on preset widths.

4.Waste Management: Scrap edges are automatically collected.

5.Rewinding: The separated strips are wound into individual coils under controlled tension.

6.Discharge: Finished coils are unloaded for further processing.

Key Features and Advantages

High Precision: Disc shears ensure minimal burrs and dimensional accuracy.
Efficient Material Utilization: Optimizes strip width allocation to reduce waste.
Versatility: Handles various materials (e.g., cold-rolled steel, silicon steel, stainless steel, aluminum) and thicknesses (0.1-6.0mm).
Automation: PLC control and servo drives enhance efficiency, minimizing manual intervention.
Adjustable Speed: Variable cutting speeds (up to 200m/min) adapt to different production requirements.
Safety and Durability: Robust machine frame and overload protection systems ensure stable operation.

Applications

Slitting line production lines are essential in industries such as:

Electrical Components (transformers, motors) for silicon steel strip processing.
Automobile Manufacturing: Supplying precise metal strips for structural parts.
Appliances: Cutting stainless steel or aluminum strips for housing components.
Construction: Processing steel or galvanized strips for building materials.
Packaging: Dividing materials for customized widths in coil packaging.

Technological Advancements

Modern slitting lines increasingly incorporate:

Intelligent Control: Real-time monitoring and fault diagnosis through IoT integration.
Green Manufacturing: Energy-saving drives and reduced noise emission designs.
Customization: Modular systems adaptable to client-specific production scales and material types.

Conclusion

The slitting line production line embodies the synergy of mechanical precision, automation, and efficiency, enabling industries to achieve cost-effective, high-quality metal strip processing. As technological advancements continue, slitting lines will further evolve to meet the growing demands of intelligent factories and sustainable manufacturing.

This equipment’s reliability and versatility make it a cornerstone in modern metalworking, driving innovation across multiple sectors.

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No	Model	Sheet Thickness(mm)	Coil(ton)	Coil Width(mm)	Speed(m/min)	Capacity(kw)	Area(㎡)
1	LM-2-650	0.1-2.0	10	150-650	0-150	130	4*15
2	LM-2-850	0.2-2.0	10	200-850	0-200	150	5*16
3	LM-2-1300	0.2-2.0	20	400-1300	0-200	250	7*18
4	LM-2-1600	0.3-2.0	20	600-1600	0-200	280	8*20
5	LM-3-1300	0.6-3.0	20	400-1300	0-200	280	7*22
6	LM-3-1600	0.6-3.0	25	600-1600	0-200	300	8*22
7	LM-6-1600	2.0-6.0	30	600-1600	0-100	320	8*28
8	LM-8-1800	2.0-8.0	35	600-1800	0-80	400	8*35
9	LM-12-2000	3.0-12.0	35	800-2000	0-60	500	10*45

Product Parameters

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FAQ

Q1. How do I choose the right machine for me?

1. A machine doesn't just provide a few photos to prove what they can produce 2. A machine should have a complete production and assembly system photos and videos. When choosing a company with a factory, it is necessary to ensure that the company has a complete after-sales service system.

Q2. You don't show the product I need, can you manufacture it?

Our company's engineers have studied in well-known European cold bending companies and have great advantages in machine design and R&D and manufacturing.

Q3. How long can the machine be built?

Generally speaking, the machine takes about 40 days to complete, if you need a machine urgently, we can make it urgently, because I have a large number of spare parts.

Q4. Why are your prices higher than others?

Because we insist that every factory should put quality first, we make the machines more automated, more reliable and accurate, and have a longer service life. The equipment can be used for nearly 20 years, and we provide lifetime after-sales service.

Q5. Do you have after-sales support?

Product quality is the ultimate, the biggest after-sales service is service, 26 years of production experience, to be a service company that you have the strength to guarantee

Q6. How to get a quotation?

1. Give me the dimension drawing and thickness, it is very important. 2. If you have requirements for production speed, power, voltage and brand, please explain in advance. 3. If you don't have your own outline drawing, we can recommend some models according to your local market standard.