beneficiation of iron ore mines

Iron Ore Beneficiation: Crushing & Sand Making Plant Solutions

Iron ore beneficiation requires specialized crushing and sand-making equipment to upgrade low-grade ores. A typical production line includes primary jaw crushers, secondary cone crushers, vertical shaft impactors (VSI), and screening systems.

Core Equipment Specifications

Equipment Model Example Key Parameters
Jaw Crusher PE750×1060 Feed size: 630mm, Capacity: 110-320t/h
Cone Crusher HPT300 Max feed: 240mm, Output size: 6-38mm
VSI Crusher B9100SE Throughput: 250t/h, Rotor speed: 1800rpm
Vibrating Screen 3YK3072 Screening area: 21m², Layers: 3

Process Flow Highlights

1. Primary crushing reduces raw ore to <200mm
2. Secondary crushing produces <50mm particles
3. VSI shaping creates cubical aggregates
4. Multi-stage screening ensures precise grading

Frequently Asked Questions (FAQ)

Q1: What’s the optimal moisture content for processing?

A: Below 3% for efficient crushing and screening.

Q2: How to control dust in iron ore crushing?

A: Use wet suppression systems or bag filters.

Q3: Typical wear life for crusher liners?

A: 500-800 hours depending on abrasiveness.

Project Case: Australia Iron Ore Site

Location: Pilbara region

Configuration: 3-stage crushing + VSI shaping

Output: 650tph finished aggregates

Product specs: 0-5mm, 5-10mm, 10-20mm fractions

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