What is Galvanized Steel Slitting Machine?

2025-07-04

Galvanized steel slitting machine is a kind of equipment designed for longitudinal slitting of wide coil metal materials. It plays an important role in many metal processing industries, especially in steel processing plants, steel rolling mills, electrical industry, automobile manufacturing, stamping parts and other fields. The working process of the galvanized steel slitting line includes unwinding, material positioning, slitting longitudinal cutting and rewinding. Its efficient and precise working characteristics make it widely popular.



galvanized steel slitting machine



Workflow of Galvanized Steel Slitting Line

▼Unwinding : Place the wide coil metal material on the unwinding device of the galvanized steel slitting line to ensure that the material can be unwound smoothly.

Material positioning: The material is accurately positioned by the material positioning device to ensure the accuracy of slitting.

Slitting longitudinal cutting: The machine's tool cuts along the preset width to ensure that the width of each metal strip meets the requirements.

Rewinding: The slit metal strip is rolled into a roll for subsequent storage and transportation.

This efficient workflow makes the galvanized steel slitting machine an indispensable equipment in the metal processing industry.


Equipment Parameters of Galvanized Steel Slitting Line

Material thickness0.25-3.0mm
Material width1250mm
Material weightmaximum 15T
Slitting speed0-100 m/min, with stepless speed regulation
Number of strips20 (2mm thick); 10 (3mm thick)
Single-side non-straightness≤0.05mm/m
Slitting width error±0.03mm
Shear burrthickness 1.0mm ≤ 0.03mm

Ps: The parameters of the galvanized steel slitting line are not fixed and can be adjusted according to the customer's drawings and actual production needs.

 

Technical Parameters of Galvanized Steel Slitting Machine

Fixed archway: 1 piece, movable archway: 1 piece, both are welded from steel plates, aging treated and precision machined.

The movable archway is manually moved, and the slide material is QT600.

The lifting and lowering of the knife shaft: the worm pair is used for synchronous lifting, and the handwheel is manually fine-tuned. The lifting and lowering round-trip accuracy is not more than 0.03mm.

The knife shaft: diameter φ120mm, the effective length of the knife shaft is 650mm, it is forged with 40Cr, tempered and hard chrome plated.

The blade: The diameter is ф240mm, mainly made of high-speed cutting tool steel SKD, SKH, tungsten steel and other materials, and vacuum heat treated to ensure uniform hardness.

The design and manufacturing process of these technical parameters ensure the efficiency and durability of the galvanized steel slitting machine.

 

Features of Galvanized Steel Slitting Line

High-speed operation for galvanized steel slitting machine: Modern galvanized steel slitting lines are designed for high-speed slitting, which can significantly shorten production time and increase output.

Advanced control system for galvanized steel slitting machine: equipped with CNC  and automation systems to ensure accuracy and repeatability.

Precision cutting tools for galvanized steel slitting line: Use high-quality rotary blades or laser cutting systems to achieve clean, burr-free edges.

Tension control for galvanized steel slitting machine: Integrated tension control system maintains uniform tension and prevents material deformation.

Customizable width for galvanized steel slitting line: Quickly adjust the slitting width to meet customer-specific requirements and increase production flexibility.

 

Advantages of Galvanized Steel Slitting Machine

High-precision cutting for galvanized steel slitting line: Ensure that each slitting is performed at the exact specified width with minimal deviation to meet the requirements of high-quality metal products.

Faster processing speed for galvanized steel slitting machine: Can handle high-speed operations, increase productivity and reduce downtime.

Reduce material waste for galvanized steel slitting line: High-precision cutting reduces waste generation and maximizes material utilization, thereby reducing costs.


Application of Galvanized Steel Slitting Machine

1. Galvanized steel slitting machine in metal processing industry

In the metal processing industry, galvanized steel slitting lines are used to slit metal coils such as steel, aluminum, and copper into precise widths. These metal strips are widely used in the manufacture of automotive parts, home appliances, building materials and other products. Ensuring uniformity in thickness and width is essential for subsequent processes such as stamping, rolling or forming.

2. Galvanized steel slitting line in electrical and electronics industry

In the electrical and electronics industry, galvanized steel slitting machines are used to slit materials such as insulating films, copper foils, and magnetic tapes used in electronic components and circuit boards. These materials require extremely high precision in high-performance applications to ensure their functionality and reliability.

3. Galvanized steel slitting line in automobile manufacturing industry

In automobile manufacturing, galvanized steel slitting machines are used to process metal materials required for body structural parts, interior parts, etc. to ensure that they meet strict quality standards and dimensional requirements.

4. Galvanized steel slitting line in stamping parts production

The stamping parts production industry also uses galvanized steel slitting machines extensively to achieve precise metal strip widths to ensure the smooth progress of downstream stamping processes.


galvanized steel slitting line

As an efficient and precise metal processing equipment, galvanized steel slitting lines play an important role in multiple industries. Its reasonable layout, high degree of automation, high production efficiency and high processing accuracy make it an indispensable tool for modern manufacturing. With the development of science and technology, the technology of galvanized steel slitting machines will continue to improve, and will bring more possibilities and opportunities to the metal processing industry in the future.

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