China Coil Slitting Line Suppliers - High-Speed Factory Solutions for 0.25 to 20 mm Thickness and 200 to 3000 mm Width
Product Introduction
The slitting machine is a key piece of equipment in industry for cutting wide metal or non-metallic coil materials into several narrow strips of the required width along the length direction. Its core working principle is to continuously roll-cut the material through the rotation of the upper and lower circular disc knife shafts.
Core Structure and Unit Composition
The core structure mainly consists of upper and lower knife shafts, fixed/movable frames, and a synchronous lifting mechanism. The knife shafts and frames undergo precise processing (such as turning, high-frequency treatment, grinding, and chrome plating, etc.) to ensure the rigidity and accuracy of the equipment.
This series of production line is applicable to coils of various specifications. It is used for slitting the coil into required width for the use of punch line through the procedure of uncoiling, pre-leveling, cropping, slitting and recoiling. It has advantages such as proper layout, easy operation, highly automated and high production efficiency.
Material Adaptability: Cold-rolled and hot-rolled coils, silicon steel coils, stainless coils, colored coils, aluminum coils, and all sorts of plated and coated coils.
Wide Applications: Automobiles, containers, household appliances, food packing, construction materials, etc.
Line Composition: Loading cart, uncoiler, slitter, scrap winder, cropping shear, tension controller and coil recoiler, etc. Loop bridge, pinch and deviation corrector are equipped between each machine.
This automatic coil processing line is an integration of mechanical, electrical, hydraulic and pneumatic technology.
Main Technical Parameter
| Name\Model | 1.2×1250 | 2×1250 | 3×1600 | 6×1500 |
| Coil Thickness(mm) | 0.2-1.2 | 0.5-3.2 | 0.3-3.0 | 1-6 |
| Coil Width(mm) | 400-1250 | 400-1250 | 500-1600 | 500-1500 |
| CoilWeight(T) | 10T | 10T | 16T | 15T |
| Coill.D. (mm) | φ508 | φ508 | φ508 | φ508 |
| Recoiling I.D. (mm) | φ508 | φ508 | φ508 | φ508 |
| Main Shaft Dia. (mm) | φ160 | φ180 | φ180 | φ240 |
| Slitting Strips | ≤25 | ≤15 | ≤25 | ≤20 |
| Line Speed(m/min) | 80-120 | 0-100 | 90-120 | 0-60 |
| Total Power | ≤90KW | ≤100KW | ≤180KW | ≤245KW |
Frequently Asked Questions (FAQ)
What is the working principle of the slitting machine?
The slitting machine continuously roll-cuts wide metal or non-metallic coil materials into several narrow strips of the required width. This is achieved through the synchronous rotation of the upper and lower circular disc knife shafts along the length direction of the material.
What materials can this slitting line process?
This line is highly adaptable and can process hot-rolled and cold-rolled coils, silicon steel coils, stainless steel coils, colored coils, aluminum coils, and various types of plated and coated coils.
Which industries benefit from using this slitting production line?
The line is widely utilized in major manufacturing industries, including automobile production, container manufacturing, household appliances, food packaging, and construction materials.
What components make up the complete slitting production line?
The complete line integrates mechanical, electrical, hydraulic, and pneumatic systems. It includes a loading cart, uncoiler, slitter, scrap winder, cropping shear, tension controller, and coil recoiler, with loop bridges, pinch units, and deviation correctors placed between the machines.
What are the maximum thickness and speed capabilities of the models?
Depending on the specific model, the line can process coil thicknesses from 0.2 mm up to 6.0 mm. The maximum production line speed ranges between 60 m/min and 120 m/min.




