Product Overview
The roller screen is an important piece of equipment used in coal-fired boiler systems and coal preparation systems. It is also widely used in the metallurgical, chemical, building materials, and coal industries. The screening surface consists of multiple parallel roller shafts fitted with staggered screen discs. The roller shafts are driven by sprockets or gears and rotate in the same direction as the material flow. To loosen the material bed and facilitate screening, the screen discs are designed in eccentric or specially shaped configurations. The roller screen is floor-mounted and is available with either a left-hand or right-hand drive configuration. The main components include a motor, reducer, coupling, screen shafts, screen discs, bearings, screen housing, base, and electrical control cabinet. Left-hand and right-hand drive configurations are available according to installation requirements. Please specify the required configuration when placing an order.
Working Principle
Since the screen shafts are arranged at different operating angles, the material moves faster in areas with a larger operating angle and more slowly in areas with a smaller operating angle. When materials moving at different speeds converge at a certain point on the screening surface, axial movement is generated. This helps distribute the material evenly across the screening surface, thereby effectively improving screening efficiency.
Product Features
1. The roller screen uses multiple rotating shafts to move the material forward, providing excellent sealing performance and low operating noise.
2. Each screen shaft is equipped with an independent drive unit, providing reliable operation and convenient maintenance.
3. The screen discs are cast from manganese steel, providing excellent wear resistance and a long service life.
4. The screen shafts are equipped with overload protection devices. If a screen shaft becomes jammed, the system automatically activates an alarm and cuts off power to the motor, protecting the equipment from damage. An electrically operated diverter gate can also be added upon request to enable bypass operation and improve operational flexibility.
Schematic Diagram of Overall Structure

Product Technical Specifications Table
Model Specifications | Number of axes | Screen surface width mm | Processing capacity t/h | Graded particle size mm | Screening efficiency % | Drive type |
GZS1006 | 6 | 1000 | 630 | 30 or Determined according to user requirements. | 75% | According to the user’s request |
GZS1009 | 9 | 1000 | 630 | 85% | ||
GZS1012 | 12 | 1000 | 630 | 90% | ||
GZS1406 | 6 | 1400 | 1000 | 75% | ||
GZS1409 | 9 | 1400 | 1000 | 85% | ||
GZS1412 | 12 | 1400 | 1000 | 90% | ||
GZS1806 | 6 | 1800 | 1500 | 75% | ||
GZS1809 | 9 | 1800 | 1500 | 85% | ||
GZS1812 | 12 | 1800 | 1500 | 90% |
★ Tongxin Vibration Machinery reserves the right to modify all technical data and dimensions. In the event of any discrepancy between the actual product and the illustrations shown herein, the actual product shall prevail.
keywords:
Roller Screen
Application scenarios
Provide full industry chain services for various industries
Our products are widely used in various industries such as mining, metallurgy, carbon new materials, chemical industry, coal, water treatment, sludge treatment, oil sludge (sand) treatment, gas engineering, soil remediation, on-site treatment of construction waste, coal-fired power, building materials, steel, cement, electricity, grain, sand making, commercial concrete, environmental protection, refractory materials, etc
Electricity
Building materials
Chemical industry
Grain
Mine
Sand Making
Cement
Coal
Roller Screen
Contact Information
Category
After-sales service
Each process is inspected layer by layer, and the factory quality is strictly controlled; Equipped with a dedicated on-site installation guidance and after-sales maintenance service team, we can provide customers with one-stop landing services.
Professional after-sales team
Follow up throughout the process, provide on-site guidance on equipment installation and debugging, and quickly complete production.
Equipment malfunction repair
Timely response, on-site troubleshooting, and efficient resolution of operational failures.
Full process quality traceability control
Factory level quality inspection reduces the occurrence rate of after-sales failures from the source.
Information exchange
Fault issues can be addressed through collaborative research and development to provide targeted solutions
Industry university research technology
We can provide professional technical guidance for equipment modification and process optimization.
Stable technical support
Explanation of maintenance knowledge for supporting equipment to extend its service life.
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