Precision-engineered Steel Mill Spacers are critical components designed for high-performance metal processing environments, specifically optimized for steel strip pickling and longitudinal cutting processes. By utilizing advanced material science and tight manufacturing tolerances, these spacers ensure the absolute accuracy of slitting widths and maintain cutting stability for stainless steel and automotive plates.
Our spacers and gaskets function as the primary control mechanism for the spacing between slitting blades, adjusting the horizontal gap between upper and lower blades with extreme precision. Whether utilizing manual thickness adjustment or our patented sliding components like sliding sleeves and positioning rods, our solutions are engineered to minimize equipment downtime and maximize operational throughput in demanding industrial mills.
| Metal Thickness Tolerance | ≤ 0.003mm | Rubber Thickness Tolerance | ± 0.1mm |
|---|---|---|---|
| Fitting Tolerance | ≤ 0.003mm (Inner/Outer) | Thickness Range | 0.8mm - 150mm |
| Spring Steel Hardness | HRC 38-42 (65Mn) | Max Stack Thickness | ≤ 300mm |
| Alloy Tool Steel | Cr12MoV / 6CrW2Si | Surface Treatments | Chrome / Blackening / Titanium |
| Polymer Materials | Teflon / PU / Rubber | Processing Method | Vacuum Quenching / Gluing |
With a tolerance of ≤ 0.003mm, our metal spacers prevent vibration displacement and ensure absolute slitting accuracy.
Patented sliding sleeves and positioning rods allow for rapid gap adjustment, significantly cutting setup time.
Vacuum-quenched alloy tool steel prevents gap expansion caused by metal debris during high-load shearing.
Specialized rubber and polyurethane gaskets protect non-metallic materials from scratches and edge damage.
Chrome plating and blackening treatments ensure long-term stability in high-humidity or corrosive environments.
From 65Mn spring steel to high-molecular polymers, we provide the ideal material for every industrial application.
Systematic organization of spacers by thickness to prevent cumulative errors during assembly.
Strict inner and outer diameter control to eliminate vibration during high-speed operation.
Scheduled inspections for surface scratches or deformations to ensure constant strip width.
Regular cleaning protocols for metal debris and glue to prevent equipment jamming.
Customized material matching based on equipment load and environmental conditions.
Strict adherence to stack thickness limits (≤ 300mm) for maximum stability.
| Feature | Standard Spacers | Our Precision Spacers |
|---|---|---|
| Tolerance Level | ± 0.05mm | ≤ 0.003mm |
| Setup Speed | Manual Shimming | Patented Sliding Adjustment |
| Service Life | Moderate Wear | High-Hardness Vacuum Quenched |
| Stability | Prone to Vibration | Zero-Vibration Fit |
| Waste Rate | Higher Strip Deviation | Ultra-Low Dimensional Error |
For high-load shear scenarios like stainless steel, alloy tool steels such as Cr12MoV or 6CrW2Si are preferred due to their high impact resistance and ability to resist wear from metal debris.
We recommend surface treatments such as chrome plating or blackening, which significantly enhance rust resistance and protect the components in corrosive atmospheres.
Rubber and PU gaskets are ideal for slitting non-metallic materials like paper or film, as they prevent surface scratching and protect the integrity of the material edges.
Spacers should be replaced whenever obvious scratches or deformations are detected during regular maintenance to prevent strip width deviation.
To avoid cumulative errors and ensure stability, the total thickness of the blade stack should be kept ≤ 300mm.
Yes, for high-temperature or complex conditions, we offer high molecular weight polymers such as Teflon, which reduce metal debris adhesion and extend service life.
our products are exported to various parts of the world. Currently, our products have been exported to more than 40 countries Our products cover Asia, Europe, Africa, South America, North America, and Oceania
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