To produce high-quality rock dust (fine powder), you need a crusher that can efficiently grind rocks into 50–300 mesh particles. The best type of crusher depends on your material hardness, required fineness, and production capacity.
✅ Best for: Limestone, gypsum, coal, shale
✅ Output: 20–200 mesh (adjustable)
✅ Pros:
- High-speed crushing for fine powder
- Low-cost maintenance
- Handles moist materials better than jaw crushers
✅ Cons:
- Not ideal for very hard rocks (granite, basalt)
- Higher wear on hammers
✅ Best for: Granite, basalt, quartz (hard rocks)
✅ Output: 50–300 mesh (controlled particle shaping)
✅ Pros:
- Produces uniform, fine rock dust
- Low energy consumption per ton
- Can make sand & dust simultaneously
✅ Cons:
- Higher initial cost
- Requires precise feed size (<40MM)
✅ Best for: Medium-hard rocks (limestone, phosphate)
✅ Output: 80–200 mesh (adjustable gap setting)
✅ Pros:
- Low fines generation (if not needed)
- Energy-efficient
- Minimal dust emission
✅ Cons:
- Not for very abrasive materials
- Limited ultra-fine output
✅ Best for: Lab & industrial ultra-fine grinding
✅ Output: 200–500+ mesh (superfine powder)
✅ Pros:
- Best for ultra-fine rock dust (for chemicals, cosmetics)
- Handles all rock types
✅ Cons:
- High energy consumption
- Slow processing
✅ Best for: Large mining operations needing fine powder
✅ Output: 50–400 mesh (multi-stage crushing)
✅ Pros:
- High-capacity fine powder production
- Handles all rock types
✅ Cons:
- Expensive setup
- Complex maintenance
For small-scale fine powder (200 mesh): Hammer Mill
For hard rocks & uniform dust: VSI Crusher
For ultra-fine lab/chemical use: Ball Mill
Need help choosing the right crusher? Let us know your rock type, required fineness, and production needs for a tailored solution! Henan Baichy Machinery Equipment Co., Ltd. is a mining machinery manufacturer integrating R&D, production and sales. Stone crusher is one of its core production equipment. It has mature technology and processes, complete models and configurations, and technical engineers can tailor production line configuration plans for you. If you are interested in the stone crusher, please click on the online consultation to contact us. Baichy Machinery is dedicated to serving you 24 hours a day!
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