Inquiry
Form loading...

Skin Pass Mill Equipment for CR Strip Coil - Quality Suppliers & Factory in China

,

Main Function of Equipment

,

The CR strip coil undergoes a flattening process with a low reduction rate, effectively eliminating a significant amount of stress and elongation of the yield point. During stretching and punching operations, it ensures that the slip line phenomenon does not occur.

,

Post-annealing, the CR coil strip goes through tempering, which enhances both the flatness (coil shape) and surface roughness of the strip.

,

By adjusting the reduction rate during tempering, we can vary the mechanical properties of the coil strip, enabling optimal hardness and plasticity to meet diverse functional requirements.

,

Equipment Components and Features
This advanced system includes a Hydraulic Coil Car, Shear, Uncoiler, Front and Back S Roller, Clean Brush Roller, Skin Pass (Tempering Mill), Anti-Wrinkle Roller, Recoiler, Auxiliary Recoiler, Unloading Car, Motor, Electric Control, Hydraulic AGC System, as well as Hydraulic and Lubrication Devices. Our factory, recognized as one of the leading China suppliers, ensures top-quality equipment that meets industry standards.

,

    Technical Parameter Table
    Model / Technical Parameter 650 750 850 1000
    Material Normal carbon steel, stainless steel Normal carbon steel, stainless steel Normal carbon steel, stainless steel Normal carbon steel, stainless steel
    Material thickness (mm) 0.16~1.5 0.3~0.8~1.5 0.3~0.8~1.5 0.3~1.5
    Material width (mm) 550 650 750 900
    Elongation rate (%) 0.2~3.0 0.2~3.0 0.2~3.0 0.2~3.0
    Line speed (m/min) 180~300 180~300 180~400 240~600
    Tempering mill type 2 roll or 4 roll 2 roll or 4 roll 4 roll 4 roll
    Tempering force (KN) 1450 1700 2000 2500
    Driving method Working roll driving Working roll driving Working roll driving Working roll driving
    Hydraulic station pressure (MPa) 10 10 10 10
    Main motor Z4 series (omit) Z4 series (omit) Z4 series (omit) Z4 series (omit)
    Uncoiler motor Z4 series (omit) Z4 series (omit) Z4 series (omit) Z4 series (omit)
    Recoiler motor Z4 series (omit) Z4 series (omit) Z4 series (omit) Z4 series (omit)
    S roll motor Z4 series (omit) Z4 series (omit) Z4 series (omit) Z4 series (omit)
    ⚠️ Remark: The model and parameters shown in this table are for reference only. The design and production can be tailor-made according to user's requirements.
    Frequently Asked Questions (FAQ)
    Q What materials are compatible with these temper rolling mill models?
    All four models (650, 750, 850, and 1000) are compatible with normal carbon steel and stainless steel, making them suitable for a wide range of industrial steel processing applications.
    Q What is the maximum line speed available across the model range?
    The Model 1000 offers the highest line speed, ranging from 240 to 600 m/min, making it ideal for high-throughput production environments requiring fast processing speeds.
    Q What is the difference between the 2-roll and 4-roll tempering mill types?
    The 2-roll configuration is available for Models 650 and 750, while Models 850 and 1000 use exclusively the 4-roll configuration. The 4-roll design generally provides higher rolling force stability and is better suited for thicker or harder materials requiring greater tempering force.
    Q Can the machine specifications be customized to meet specific production requirements?
    Yes. The parameters listed in the technical table are for reference only. Both the design and production can be fully tailor-made to meet individual user requirements, including material type, thickness range, line speed, and rolling force configurations.
    Q What type of motors are used across all models?
    All models use Z4 series motors for the main motor, uncoiler motor, recoiler motor, and S roll motor. The specific power ratings are determined based on the individual project specifications and are indicated as "omit" in the standard reference table.
    Q What is the hydraulic station pressure used in these machines?
    All four models operate at a hydraulic station pressure of 10 MPa, ensuring consistent and reliable hydraulic clamping performance across the entire product range.