Wet scrapers
Chain-and-flight scraper conveyors for wet slag, ash and scale, built to the length and duty of the plant.
Fabricated in-house. Designed, fabricated and installed by RR, including wear parts. Chains, flights and sprockets are replaced and re-supplied from stock.
Also written wet scrappers in some plant documentation.
Where it is used
Scraping, collecting and conveying wet slag, ash, scale and process residues in sponge iron, steel, power and cement plants.
Major components
- Scraper chain
- Scraper flights
- Drive sprocket
- Tail sprocket
- Drive unit
- Gearbox
- Trough and casing
- Chain tensioning system
- Support rollers
- Discharge arrangement
Build and duty
- Heavy-duty construction for abrasive service
- Continuous material removal
- Handles wet and abrasive residues
- Built to the required length and capacity
| Applications | Services |
|---|---|
| Wet slag removal | System design and engineering |
| Wet ash handling | Capacity and conveyor sizing |
| Bottom ash handling | Fabrication and supply |
| Scale removal | Installation and commissioning |
| Process residue conveying | Scraper chain replacement |
| Continuous scraping systems | Scraper flight replacement |
| Heavy-duty material handling | Sprocket replacement |
| Scraper conveyor systems built to order | Gearbox and drive unit servicing |
| Chain tensioning and alignment | |
| Wear-part replacement | |
| Preventive maintenance | |
| Breakdown support |