S.N	Name	Quantity
1	Hydraulic entry coil car	1 set
2	Hydraulic de-coiler	1 set
3	Slitting machine	1 set
4	Scrap winder	1 set
5	Hydraulic tension stand	1 set
6	Recoiler	1 set
7	Exit coil car	1 set
8	Hydraulic system	1 set
9	Control system	1 set
10	Spare parts	1 package

1. Hydraulic coil car

• The car can move levelly and vertically, which is convenient for putting the steel coils into the de-coiler.
• It is driven vertically by hydraulic cylinder with four guide pillars.
• It drives by cycloidal motor

It is used to lift and down, move forward and back to make it easy to load the coils on decoiler. When the coils on decoiler, the car will return back to the start position. It can also carry back the unfinished coils from decoiler.

2. Hydraulic de-coiler

• Support the steel coil and de-coiling
• Main structure: steel plate, four arc-shaped plates, sliding block, main shaft, side plate, bearing, bearing seat, etc., with a load-bearing capacity of 15 tons.
• It is equipped with adjustable brake system to prevent the steel coil from free running
• Power supply: 7.5KW

3. Press and pinch device

• It is good for improving the plates’ surface and do straighten then guiding the steel plates into next process.
• It is made by 5 leveling rollers, drive device, 2 pinch roller and frame. Every roller is the main driving rollers.
• The gap between rollers can be adjusted manually to make sure the leveling quality.

4. Slitting machine

• Main structure: steel plate, casting seat, universal joint drive.
• The material of the cutter shaft: 40Cr, the diameter of the cutter shaft: Φ200mm×1900mm, after quenching and tempering rough processing, intermediate frequency treatment, grinding, hard chrome plating.
• Main bearings: domestic high-quality bearings.
• Knife holder movement: hydraulic in and out, and the knife axis is raised and lowered electrically.
• Power: 11KW ordinary motor with frequency converter.

5. Scrap winder

• It is composed of the winding machine and motor.
• Function: Receving scrap material

6. Tension stand

• Composed of machine base, frame, archway, pressure shaft, hydraulic lifting mechanism, two pairs of rollers, etc.
• A separation shaft is designed at the entrance to cooperate with the winding separation to form tension between the winding and to ensure the neatness of the winding

7.Recoiler

• This machine is composed of a frame, a bearing seat, a reeling shaft, a rewinding expansion mechanism, a material distribution and pressing arm, a movable support frame, a matching reducer, and a DC speed regulating motor.
• Using swing type pressure arm, the pressure arm is matched with separate positioning baffles to ensure the neatness of the winding
• Power:37KW

8. Exit unload car

• Main structure: steel plate, walking wheel, four guide columns, transmission shaft, etc.
• 1.5KW cycloid needle motor, walking 6 meters per minute.

9. Hydraulic system

Composed of hydraulic oil pump, pipes, valves, connectors, etc

10. Electrical control system

• Composition and use: The system is equipped with a main console and a decoiling assistant console. The whole line adopts centralized control, and the main console has functions such as digital display, high and low speed adjustment, manual feed, continuous slitting, and fault alarm. Imported products of other electrical control components or joint venture products of the same grade. Main console, sub-console, button box, detection components and cables and wires. Using the touch screen control, you can easily set and modify the production process parameters; including speed, etc.; it is convenient to switch between manual, single-action, and automatic modes. Ensure the safe and efficient operation of the production line.
• Electrical parts: Schneider

what is coil slitting machine?

A coil slitting machine, also known as a slitter rewinder, is a piece of industrial equipment used to cut wide coils of material into narrower strips. It is commonly used in various industries, including metal processing, paper production, plastic manufacturing, and textile production.

The primary function of a coil slitting machine is to take a large coil, often referred to as a master coil, and unwind it while simultaneously cutting it into smaller coils or strips of specific widths. The machine typically consists of several components, including a decoiler, slitter heads or knives, tensioning systems, and a rewinder.

Here’s a basic overview of the coil slitting process:

1. Decoiling: The machine begins by unwinding the master coil, which is mounted on a decoiler. The coil is unwound and fed into the slitting section of the machine.
2. Slitting: The slitting section consists of multiple slitter heads or circular knives that are positioned to cut the wide coil into narrower strips. The number of slitter heads and their arrangement can vary depending on the desired strip width and the material being processed.
3. Tensioning: Tensioning systems are used to ensure proper tension is maintained throughout the slitting process. This helps prevent material defects and ensures accurate cutting.
4. Rewinding: Once the coil has been slit into narrower strips, the rewinding section of the machine winds the strips onto separate rewinder shafts or cores. The rewinder can also be equipped with various features, such as edge guides or inspection systems, to ensure the quality of the finished strips.
5. Optional Features: Advanced coil slitting machines may include additional features such as automatic positioning systems, laser measurement systems for precise strip width control, and automated control systems for enhanced productivity and efficiency.

Coil slitting machines are highly versatile and can handle a wide range of materials, including metal coils (such as steel, aluminum, and copper), paper rolls, plastic films, and textile fabrics. They play a crucial role in the manufacturing process by providing narrower and more manageable strips or coils that can be further processed into finished products or used in downstream production operations.

function of metal slitting machine

A metal slitting machine is used in various industries, such as steel processing, metalworking, and fabrication, to cut large coils of metal into narrower strips or slits of desired widths. The primary function of a metal slitting machine is to convert wide coils of metal into narrower strips that are more manageable for further processing or distribution. Here are some key functions of a metal slitting machine:

1. Slitting: The main function of the machine is to cut the metal coil into multiple narrower strips or slits. This is achieved by passing the coil through a set of circular knives or rotary slitters that make longitudinal cuts along the length of the coil. The number of slits and their widths can be adjusted based on the requirements.
2. Precision Cutting: Metal slitting machines are designed to make precise and consistent cuts along the entire length of the coil. They are equipped with precise controls and adjustments to ensure accurate slitting widths and minimize deviations. This is crucial for maintaining uniformity and quality in the final slit strips.
3. Recoiling: Once the metal coil is slit into narrower strips, the machine can also rewind or recoiling the individual strips into separate coils. This process involves winding each slit strip onto individual recoiler mandrels, creating smaller coils that are easier to handle and transport.
4. Edge Trimming: Metal slitting machines often have the capability to trim the edges of the slit strips to remove any irregularities or burrs. This ensures clean and smooth edges on the finished strips, improving their quality and usability.
5. Tension Control: Maintaining proper tension throughout the slitting process is crucial to ensure accurate and consistent cuts. Metal slitting machines are equipped with tension control systems that apply the appropriate tension to the metal coil, preventing issues such as material stretching or wrinkling during the slitting operation.
6. Speed and Efficiency: Metal slitting machines are designed to operate at high speeds, allowing for efficient processing of large coils. They are equipped with advanced automation features and controls to optimize the slitting process, reducing downtime and increasing productivity.

Overall, the function of a metal slitting machine is to transform wide coils of metal into narrower strips with precise cuts, suitable for further processing, manufacturing, or distribution in various industries.

What is the difference between sliding line machines and roll sliding machines?

Slitting Line Machine and Roll Slitting Machine are both equipment used for cutting metal, but they have some differences in terms of operation, application range, and cutting method.

1. Operation: A Slitting Line Machine is an automated production line equipment typically consisting of multiple components, including coil loading/unloading, decoiler, slitter, and recoiler. They complete the process of metal coil unwinding, cutting, and rewinding in a continuous flow. On the other hand, a Roll Slitting Machine is a standalone cutting machine that performs cutting by unloading the metal coil from one shaft and rewinding it onto another shaft.
2. Application Range: Slitting Line Machines are commonly used for large-scale metal coil processing and production line manufacturing. They are suitable for wider and thicker metal coils. They can handle larger diameters and weights of coils and have higher production capacity. Roll Slitting Machines are suitable for smaller-scale cutting needs and are designed for narrower and thinner metal coils.
3. Cutting Method: Slitting Line Machines typically employ multiple rotating blades for the cutting process, slicing the metal coil along its length into multiple narrower strips. The cutting width and quantity can be controlled by adjusting the position and number of the blades. Roll Slitting Machines generally use a single blade or cutting wheel to cut the metal coil, resulting in narrower cutting widths.

In summary, Slitting Line Machines are suitable for large-scale metal coil processing and production line manufacturing, offering high automation and production capacity. Roll Slitting Machines are suitable for smaller-scale cutting needs and can handle narrower and thinner metal coils.