Coating Service Overview

In precision wire processing and textile machinery, the quality of wire passing rollers directly affects production efficiency and product quality.
The CR2004 Ceramic Coated Guide Wheel, also known as a Zirconia Wire Passing Roller, is a precision ceramic component designed for high wear resistance and low-friction applications. With a weight of approximately 30g, it features a zirconia ceramic coating that significantly improves surface hardness, smoothness, and wear resistance. It helps reduce wire damage and extend equipment service life.
Product Features
The main advantage of the CR2004 guide wheel is its advanced zirconia ceramic coating, which provides excellent hardness, wear resistance, and smooth surface performance.
Zirconia Ceramic Coating
The metal substrate is coated with zirconia ceramic, combining the toughness of metal with the wear resistance of ceramic materials.
Lightweight Design
With a weight of approximately 30g, the guide wheel has low rotational inertia and is suitable for high-speed operation.
Smooth Surface Finish
Precision grinding ensures a smooth surface, reducing friction and preventing scratches on wires and fibers.
Excellent Corrosion Resistance
The ceramic coating has stable chemical properties and provides resistance against acids, alkalis, and humid environments.
High Dimensional Accuracy
Strict tolerance control ensures stable rotation and reliable guiding performance.
Applications
The CR2004 Ceramic Coated Guide Wheel is widely used in equipment requiring smooth wire guidance, including:
Cable Manufacturing
Used in wire drawing, stranding, and extrusion processes to guide metal wires and optical fibers while reducing surface damage.
Textile Machinery
Applied for yarn and fiber guiding, helping reduce fiber breakage and surface defects.
Printing and Packaging Equipment
Used as an idler roller for film and paper transportation, maintaining stable tension control.
Annealing Equipment
Suitable as a wire passing component in annealing systems where stable performance under elevated temperatures is required.
Selection Guidelines
When selecting a wire passing roller, consider:
- Wire Material:
Suitable for copper wire, aluminum wire, steel wire, optical fiber, yarn, and other materials. Surface specifications should match the wire hardness and application requirements. - Operating Speed and Tension:
CR2004 is ideal for lightweight, high-speed applications. Heavy-load applications may require other models. - Installation Dimensions:
Confirm shaft diameter, mounting structure, and overall dimensions before ordering. - Coating Requirements:
Customized coating thickness and specifications are available according to operating conditions.
Maintenance Tips
To maximize service life:
- Regularly inspect the ceramic coating for wear, cracks, or damage.
- Avoid impact from hard objects that may cause coating chipping.
- Clean with a soft cloth and neutral cleaning agents to prevent chemical damage.
- Store in a dry environment and avoid contact with sharp objects.
Frequently Asked Questions
What is the weight of the CR2004 guide wheel?
The weight is approximately 30g. The actual weight may vary slightly depending on specifications.
Will the ceramic coating peel off?
Under normal operating conditions, the coating has strong bonding strength. Excessive impact or overload operation may cause local damage.
What types of wires are suitable?
It can be used for metal wires such as copper, aluminum, and steel, as well as optical fibers and textile fibers. The suitable surface finish should be selected according to the application.
How is the CR2004 installed?
The guide wheel is normally mounted through the center hole onto a shaft. Proper fitting clearance should be maintained to avoid excessive looseness or tightness.
Can the size or coating be customized?
Yes. Customized dimensions and coating specifications are available according to customer drawings or samples.
What is the difference between ceramic coated and full ceramic guide wheels?
A ceramic coated guide wheel uses a metal substrate with a ceramic surface layer, providing better toughness and impact resistance. A full ceramic guide wheel is made entirely of ceramic, offering higher hardness but greater brittleness.
Conclusion
The CR2004 Ceramic Coated Guide Wheel combines zirconia ceramic coating technology, lightweight design, and precision manufacturing to provide reliable wire guidance, low friction, and long service life. It is an ideal solution for cable, textile, optical fiber, and precision manufacturing applications.