Product Description
⚙️Available Roller Types
Providing a comprehensive range of rollers, including LOR rollers and lehr rollers for zones A through F. Main products include stainless steel plain rollers, metal donut rollers, fiber rollers, castellated rollers, graphite ring rollers, carbon ring rollers, and compound ring rollers.
Lift Out Roller (LOR) - Material: 25/20
Application: Long-term use in high-temperature zones of float glass annealing lehrs.
Performance: High temperature resistant, anti-oxidative, corrosion resistant, no thermal bending, high precision, and stable dimensions.
Steel Roller - Material: 25/20, 18/8
Application: Suitable for long-term use in A2-B zones of float glass annealing lehrs.
Performance: High precision, smooth surface, and long service life without thermal bending.
HRF 650 Non-Asbestos Heat-Resistant Roller
Application: Annealing lehr roller series.
Performance: Wear proof, scratch-free surface quality, and excellent thermal stability.
Composite Ring Roller
Application: Used in forced air cooling zones below 260ºC.
Performance: Fast heat dissipation, scratch-free operation, and high performance-to-cost ratio.
| Item |
Content Details |
| Product Name |
LOR, Steel Roller, Metal Donut Roller, Fiber Roller, Composite Roller etc. |
| Material |
Cr25Ni20, Cr18Ni8, Fiber Material, Graphite Material, Composite Material |
| Process |
Centrifugal casting or seamless pipe; welding; heat-treatment; machining; polishing |
| Working Temp. |
650ºC - 700ºC |
| Specification |
Customized Dimension |
🛠️Production Process
🔍Testing & Quality Control
Frequently Asked Questions (FAQ)
🔹 What is the main application of the LOR rollers?
LOR (Lift Out Rollers) are specifically designed for long-term use in the high-temperature zones of float glass annealing lehrs.
🔹 Which materials are available for these rollers?
We offer various materials including Cr25Ni20 (25/20), Cr18Ni8 (18/8), Fiber materials, Graphite, and specialized Composite materials depending on the zone and temperature requirements.
🔹 What is the maximum working temperature for these rollers?
Standard working temperatures for our rollers range from 650ºC to 700ºC, ensuring stability in glass production environments.
🔹 Are the roller dimensions customizable?
Yes, we provide fully customized designs and dimensions based on your specific float glass production line specifications.
🔹 How do composite ring rollers benefit glass cooling?
They feature a structure assembled with intervals that allows for fast heat dissipation and includes elastic properties to keep the glass surface scratch-free.
🔹 What production processes are used for the tubes?
The tubes are manufactured using centrifugal casting or high-quality seamless pipes, followed by precision welding, heat treatment, machining, and polishing.