Slag feeding equipment plays a critical role in modern crushing and sand-making production lines, particularly in processing industrial byproducts like blast furnace slag into high-quality aggregates. These systems ensure precise material delivery to crushers, optimizing efficiency and product consistency.
| Model | Capacity (t/h) | Power (kW) | Feed Size (mm) |
|---|---|---|---|
| SF-500 | 50-80 | 7.5 | ≤300 |
| SF-800 | 100-150 | 15 | ≤400 |
| SF-1200 | 200-300 | 22 | ≤500 |
Advanced slag feeders incorporate variable frequency drives for precise speed control and wear-resistant liners for extended service life. They synchronize with jaw crushers or impact crushers through PLC systems, maintaining optimal feed rates even with varying material densities.
Q: What’s the typical lifespan of wear parts?
A: Manganese steel components last 6-12 months depending on slag abrasiveness.

Q: Can it handle wet slag materials?
A: Yes, models with special scraper designs process materials with up to 15% moisture content.

A 250tph slag processing line achieved 92% operational efficiency using SF-800 feeders paired with multi-cylinder hydraulic cone crushers. The system produces 0-5mm, 5-10mm, and 10-20mm aggregates meeting GB/T14685 standards for concrete applications.