Iron ore crushing and sand making production lines are critical for producing high-quality aggregates used in construction, road building, and concrete production. The process involves primary crushing, secondary crushing, screening, and sand shaping to achieve optimal particle size distribution.
1. Primary Jaw Crusher: Handles large iron ore lumps (up to 1500mm) with capacities ranging from 50-2000 t/h. Typical models include PE1200×1500 with 400-800t/h capacity.
2. Secondary Cone Crusher: Further reduces material to 30-70mm. Common choices are HPT300 (220-630t/h) or HST250 (185-415t/h).
3. Tertiary Impact Crusher: Produces finer particles (<40mm) for sand making. VSI6X1263 achieves 250-583t/h with adjustable rotor speeds.

4. Sand Maker: Crucial for producing cubic-shaped artificial sand. The VSI5X1145 model processes 120-583t/h with dual motor drives.

| Equipment | Model | Capacity (t/h) | Power (kW) |
|---|---|---|---|
| Jaw Crusher | PE1200×1500 | 400-800 | 160-220 |
| Cone Crusher | HPT300 | 220-630 | 315 |
| Sand Maker | VSI5X1145 | 120-583 | 2×250 |
| Screening Machine | S5X2460-3 | >500 | 45×2 |
Q: How to reduce wear in iron ore processing?
A: Use multi-layer crushing instead of single-stage reduction, install ceramic liners in high-wear areas.
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