Bentonite grinding machines are essential for processing raw bentonite into fine powders used in construction, foundry, and drilling industries. Prices range from $15,000 to $100,000+, depending on capacity (1–50 TPH), fineness (80–400 mesh), and automation level. Common models include Raymond mills ($15k–$60k) and vertical roller mills ($50k–$100k+).
A typical sand-aggregate production line includes:
1. Primary Jaw Crusher: Crushes large rocks to ≤150mm (e.g., PE600×900, 75kW motor).
2. Secondary Cone Crusher: Further reduces to ≤30mm (e.g., HPT300, 315kW).
3. Sand Maker (VSI Crusher): Produces 0–5mm sand (e.g., VSI1140, 250kW).
4. Vibrating Screen: Separates aggregates into sizes (e.g., 3YK3070, 22kW).

| Equipment | Model | Capacity (TPH) | Power (kW) | Output Size (mm) |
|——————–|————|—————-|————|——————|
| Jaw Crusher | PE600×900 | 50–160 | 75 | ≤150 |
| Cone Crusher | HPT300 | 60–300 | 315 | ≤30 |
| VSI Crusher | VSI1140 | 70–585 | 250 | 0–5 |

Q: What affects bentonite grinding machine price?
A: Capacity, material hardness, and automation. Higher fineness demands increase costs.
Q: How to choose a sand-making line?
A: Match equipment to raw material hardness (e.g., granite requires cone crushers) and target output size.
Project: A Malaysian quarry producing 200 TPH aggregates for concrete.
Solution: PE750×1060 jaw crusher + HST315 cone crusher + VSI1140