Bond Work Index Ball Mill
The QM-3 determines the Bond grinding work index of cement raw materials and mixtures by grinding material to equilibrium and calculating product generated per mill revolution. It also performs fine grinding of small batches for ceramic and chemical laboratory or production use.
- Model
- QM-3
- Category
- Sample Preparation
Product Description
The ball mill is the grinding unit for the GB/T 26567-2011 Bond method. The ball mill uses a mechanical drive, electrical control, grinding chamber, stainless-steel lining, speed counter, and a 285-ball charge with specified sizes and counts.
The Bond work index expresses the ease of grinding cement raw materials and mixtures; it is also used for ceramic and chemical materials.
Technical Specifications
| Parameter | Specification |
|---|---|
| Referenced standard | GB/T 26567-2011 |
| Effective grinding volume | Ø305 × 305 mm |
| Speed | 70 r/min |
| Motor | 1.5 kW; 380 V |
| Ball charge | 285 balls |
| Ball sizes and counts | Ø36.5 mm: 43; Ø30.2 mm: 67; Ø25.4 mm: 10; Ø19.1 mm: 71; Ø15.9 mm: 94 |
| Grinding-jar lining | Stainless steel |
| Speed counter | Settable speed counting |
| Method | Bond grinding work index method |
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