India’s iron ore beneficiation plants require robust crushing and sand-making equipment to process raw materials efficiently. A well-designed production line typically includes jaw crushers, cone crushers, VSI crushers, and vibrating screens to produce high-quality aggregates.
1. Primary Jaw Crusher: Handles large-sized iron ore (up to 1500mm feed size) with capacities ranging from 50-800TPH.
2. Secondary Cone Crusher: For medium-fine crushing (output size 20-50mm), featuring hydraulic adjustment and overload protection.
3. Tertiary VSI Crusher: Produces cubical sand (0-5mm) with high gradation for concrete applications.

| Equipment | Model Example | Capacity | Power |
|---|---|---|---|
| Jaw Crusher | PE750×1060 | 80-240t/h | 110kW |
| Cone Crusher | HPT300 | 120-350t/h | 315kW |
| VSI Crusher | S8-1145 | 200-500t/h | 250kW×2 |
| Screening Machine | 3YK3072 | 200-800t/h | 37kW×2 |

A major Indian steel producer upgraded their existing facility with:
– Two-stage crushing system reducing 1000mm ore to 25mm
– Sand recovery unit producing 300TPH of manufactured sand
– Dust suppression system meeting CPCB norms
Resulted in 18% increase in overall plant efficiency.
Q1: What’s the typical lifespan of crusher wear parts?
A: Jaw plates last ~6 months, cone mantles ~4 months depending