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Basic Specifications
Type
Heat-Resistant Material
Application
Flat Glass Annealing Lehr
Performance
Long Term Used, No Thermal Bending
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Products Show & Details
We supply a comprehensive range of rollers for float glass production lines, specifically designed for annealing lehrs from Zone A to Zone F.
Lift Out Roller (LOR) - Material: 25/20
- Application: Long-term use in high-temperature zones of float glass annealing lehrs.
- Features: High temperature resistance, anti-oxidative, corrosion resistant, no thermal bending, high precision, and smooth surface.
Steel Roller - Material: 25/20 18/8
- Application: Suitable for A2-B zones of float glass annealing lehrs.
- Features: Thermal bending proof, stable dimensions, and long service life.
HRF 650 Non-Asbestos Heat-Resistant Roller
- Application: Specialized annealing lehr roller series.
- Features: Wear proof, scratch-free quality on sheet surfaces, and excellent thermal stability.
Composite Ring Roller
- Application: Forced air cooling zones below 260ºC.
- Features: Fast heat dissipation, helps glass cooling, combines rubber elasticity with inorganic material strength.
| Item |
Content Details |
| Name | LOR, Steel Roller, Metal Donut Roller, Fiber Roller, Composite Roller etc. |
| Material | Cr25Ni20, Cr18Ni8, Fiber, Graphite, Composite Material or customized |
| Process | Centrifugal casting or seamless pipe; welding; heat-treatment; machining; polishing |
| Working Temp. | 650ºC - 700ºC |
| Specification | Customized Dimensions |
| Applicable Industry | Float Glass Manufacturing |
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Quality Testing & Inspection
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Frequently Asked Questions
1. What are the primary applications for these rollers?
These rollers are specifically designed for the float glass annealing lehr, covering different temperature zones from high-heat areas to cooling sections.
2. What working temperatures can your rollers withstand?
Our rollers are engineered to operate in environments ranging from standard cooling zones up to high-temperature ranges of 650ºC to 700ºC.
3. Do the rollers cause scratches on the glass surface?
No, our HRF 650, composite, and graphite ring rollers are specifically designed to be scratch-free, ensuring high-quality glass sheet production.
4. Are customized designs and dimensions available?
Yes, we provide fully customized solutions tailored to your specific production line requirements and dimensional specifications.
5. What manufacturing processes are used for the roller tubes?
We utilize centrifugal casting or high-quality seamless pipes, followed by precision welding, heat treatment, machining, and polishing.
6. What is the annual production capacity?
Our facility has a robust production capacity of approximately 50,000 pieces per year to meet large-scale industrial demands.