mining lease renewal queensland gemfields

Crushing and Sand-Making Production Line for Queensland Gemfields Mining Lease Renewal

The renewal of mining leases in Queensland’s Gemfields demands efficient crushing and sand-making solutions to process hard rock materials into high-quality aggregates. Our tailored production line integrates jaw crushers, cone crushers, VSI sand makers, and vibrating screens for optimal output.

Core Equipment Specifications

Equipment Model Capacity (t/h) Power (kW)
Primary Jaw Crusher PE-600×900 50-160 75
Secondary Cone Crusher PYB-1750 150-350 160
Tertiary VSI Crusher VSI-1140 100-260 250×2

Production Line Features

The three-stage crushing system ensures uniform particle size distribution (0-5mm, 5-10mm, 10-20mm). Dust suppression systems comply with Queensland EPA regulations. Modular design allows quick relocation between mining sites.

FAQ Section

Q: What’s the expected lifespan of wear parts?

A: Jaw plates last ~3 months in granite processing; cone mantles ~6 months with proper maintenance.

Q: Can the system process gem-bearing rocks?

A: Yes, but requires special lining materials to prevent gemstone damage during crushing.

Achieved Project Case:

Sapphire Processing Plant Upgrade (2023)

Location: Rubyvale, QLD

Throughput: 200 tph

Final Products:

– 0-3mm artificial sand (conforming to AS2758)

– 5-10mm aggregate for local road construction

Key Benefit: Reduced water

Knowledge