A stone crusher machine is essential in sand and aggregate production lines, transforming raw materials into high-quality construction aggregates. Modern crushing plants integrate jaw crushers, cone crushers, impact crushers, and vibrating screens to achieve efficient size reduction and grading.
1. Primary Jaw Crusher: Processes large rocks (≤1200mm) into smaller fragments (150–300mm). Models like PE-600×900 offer a 75–200 t/h capacity with a 75kW motor.
2. Secondary Cone Crusher: Fine-crushing for 20–50mm output. The HP300 model delivers 120–580 t/h with a 220kW motor.
3. Tertiary Impact Crusher: Produces cubic-shaped sand (0–5mm). The VSI-1140 achieves 200–380 t/h at a 250kW power rating.
4. Vibrating Screen: Multi-layer screening (e.g., 3YK3070) separates aggregates into 0–5mm, 5–10mm, and 10–20mm fractions.
| Equipment | Model | Capacity (t/h) | Power (kW) |
|---|---|---|---|
| Jaw Crusher | PE-750×1060 | 110–320 | 110 |
| Cone Crusher | HPT300 | 180–550 | 315 |
| VSI Crusher | VSI-9526 | 120–310 | 264 |
| Screening Machine | 4YK2460 | 80–500 | 30×2 |

Q1: How to reduce dust pollution?
A: Install water spray systems or pulse bag filters at transfer points.

Q2: What’s the lifespan of