crusher quarry method statement

Crusher Quarry Method Statement: Core Equipment & Production Line

A well-planned crusher quarry method statement ensures efficient aggregate production. The typical setup includes primary jaw crushers, secondary cone/impact crushers, vibrating screens, and sand-making machines. Key parameters:

Equipment Model Example Capacity (t/h) Power (kW)
Jaw Crusher PE600×900 50-160 75
Cone Crusher HPT300 120-340 315
VSI Sand Maker VSI1140 200-380 440
Vibrating Screen 3YK3070 80-500 30

Production Process Flow

1. Primary crushing with jaw crusher (output size: ≤300mm)
2. Secondary crushing with cone crusher (output size: ≤40mm)
3. Screening via multi-layer vibrating screens
4. Tertiary shaping with VSI crusher for high-quality manufactured sand

FAQ Section

Q: How to reduce dust in quarry crushing?
A: Implement water spray systems + enclosed conveyors + bag filters.

Q: Typical lifespan of wear parts?
A: Jaw plates: 3-6 months, Cone mantles: 4-8 months depending on abrasiveness.

Project Case: Limestone Quarry in Malaysia

– Configuration: PE900×1200 Jaw + HST315 Cone + 3 sets VSI1140
– Output: 450tph aggregates (20% 0-5mm sand, 50% 5-20mm, 30% 20-40mm)
– Solution features: Automated grading system reduced manpower by 40%.

Knowledge