
FR reversible adaptive roller automatic corrector is different from ordinary rectifiers. It can achieve advanced real-time correction. It is a fully automated and efficient belt correction mechanical device. Its core working principle is to use the linear speed difference between the cone parts at both ends of the idler and the central cylinder part to drive the idler to rotate around the central pivot axis, so that the rollers and the belt form an oblique angle to guide the conveyor belt back to the center position.
The device can respond sensitively according to the stress on the belt. Once the conveyor belt deviates from the center position of the rack, the correction action will be triggered immediately to avoid belt edge wear from the root cause and adapt to the reversible operating condition of the conveyor belt. It is widely used in mining, building materials, metallurgy and other industries. Bulk material conveying systems.
The product adopts a modular design, requires small installation space, does not require complex debugging, can be adapted to various conveyors, the rollers support customized rubber/polyurethane materials, and is matched with high-quality imported bearings, has long service life and low maintenance costs, and is a high cost for belt correction. Cost-effective solution.

Based on the principle of speed difference self-driving, no external power is needed. The offset status is automatically monitored when the conveyor belt is running. Once the deviation is deviated, the correction action is immediately triggered to achieve advanced real-time correction, completely avoid belt edge wear, and adapt to the reversible operating conditions of the conveyor belt.
The original design without vertical rollers makes flexible contact with the belt during the correction process, without hard scratching and local stress concentration. It can not only quickly correct the belt offset, but also protect the belt body to the greatest extent, extending the belt life by more than 30%.
The surface of the roller can be customized with special rubber or polyurethane to adapt to different material transportation scenarios; equipped with high-quality imported bearings, the combined sealing structure ensures bearing protection under harsh working conditions, has long service life and low operation and maintenance costs.
The required installation space is small, and there is no need to modify the conveyor frame; the adjustable bracket can adjust the installation size according to the height of the conveyor belt, and the corresponding size can be customized for non-standard belt conveyors to adapt to the full range of bandwidth of 650- 1600mm.
Advance correction real-time response
Correct throughout belt running
No vertical roller zero wear
Material/size customized on demand
| Bandwidth B (mm) | Main size L (mm) | Main size W (mm) | Roller material | Adapt working conditions |
|---|---|---|---|---|
| 650 | 704 | 1100 | rubber/polyurethane | Reversible/unidirectional delivery |
| 800 | 852 | 1300 | rubber/polyurethane | Reversible/unidirectional delivery |
| 1000 | 1050 | 1500 | rubber/polyurethane | Reversible/unidirectional delivery |
| 1200 | 1248 | 1750 | rubber/polyurethane | Reversible/unidirectional delivery |
| 1400 | 1496 | 1950 | rubber/polyurethane | Reversible/unidirectional delivery |
| 1600 | 1694 | 2200 | rubber/polyurethane | Reversible/unidirectional delivery |
Note: 1. The weight of the above products is for reference only;2. The corresponding size of non-standard belt conveyors can be customized according to customer requirements.






FR reversible adaptive roller automatic corrector is different from ordinary rectifiers. It can achieve advanced real-time correction. It is a fully automated and efficient belt correction mechanical device. Its core working principle is to use the linear speed difference between the cone parts at both ends of the idler and the central cylinder part to drive the idler to rotate around the central pivot axis, so that the rollers and the belt form an oblique angle to guide the conveyor belt back to the center position.
The device can respond sensitively according to the stress on the belt. Once the conveyor belt deviates from the center position of the rack, the correction action will be triggered immediately to avoid belt edge wear from the root cause and adapt to the reversible operating condition of the conveyor belt. It is widely used in mining, building materials, metallurgy and other industries. Bulk material conveying systems.
The product adopts a modular design, requires small installation space, does not require complex debugging, can be adapted to various conveyors, the rollers support customized rubber/polyurethane materials, and is matched with high-quality imported bearings, has long service life and low maintenance costs, and is a high cost for belt correction. Cost-effective solution.

Based on the principle of speed difference self-driving, no external power is needed. The offset status is automatically monitored when the conveyor belt is running. Once the deviation is deviated, the correction action is immediately triggered to achieve advanced real-time correction, completely avoid belt edge wear, and adapt to the reversible operating conditions of the conveyor belt.
The original design without vertical rollers makes flexible contact with the belt during the correction process, without hard scratching and local stress concentration. It can not only quickly correct the belt offset, but also protect the belt body to the greatest extent, extending the belt life by more than 30%.
The surface of the roller can be customized with special rubber or polyurethane to adapt to different material transportation scenarios; equipped with high-quality imported bearings, the combined sealing structure ensures bearing protection under harsh working conditions, has long service life and low operation and maintenance costs.
The required installation space is small, and there is no need to modify the conveyor frame; the adjustable bracket can adjust the installation size according to the height of the conveyor belt, and the corresponding size can be customized for non-standard belt conveyors to adapt to the full range of bandwidth of 650- 1600mm.
Advance correction real-time response
Correct throughout belt running
No vertical roller zero wear
Material/size customized on demand
| Bandwidth B (mm) | Main size L (mm) | Main size W (mm) | Roller material | Adapt working conditions |
|---|---|---|---|---|
| 650 | 704 | 1100 | rubber/polyurethane | Reversible/unidirectional delivery |
| 800 | 852 | 1300 | rubber/polyurethane | Reversible/unidirectional delivery |
| 1000 | 1050 | 1500 | rubber/polyurethane | Reversible/unidirectional delivery |
| 1200 | 1248 | 1750 | rubber/polyurethane | Reversible/unidirectional delivery |
| 1400 | 1496 | 1950 | rubber/polyurethane | Reversible/unidirectional delivery |
| 1600 | 1694 | 2200 | rubber/polyurethane | Reversible/unidirectional delivery |
Note: 1. The weight of the above products is for reference only;2. The corresponding size of non-standard belt conveyors can be customized according to customer requirements.




