Ammonia plants play a critical role in mining operations, particularly in explosives production for rock fragmentation. However, their synergy with crushing and sand-making lines is often overlooked. This article explores how these systems integrate with aggregate processing equipment to enhance efficiency.
A typical sand and gravel production line includes:
1. Primary Jaw Crusher (e.g., PE-600×900, capacity 50–160 t/h)
2. Secondary Cone Crusher (e.g., HPT300, max. feed size 240mm)
3. Tertiary Impact Crusher (e.g., VSI6X1263, output gradation adjustable)
4. Vibrating Screens (multi-layer designs for precise classification)
| Equipment | Model | Power (kW) | Capacity (t/h) |
|---|---|---|---|
| Jaw Crusher | PE-750×1060 | 110 | 110–320 |
| Cone Crusher | HST250 | 250 | 180–630 |
| Sand Maker | VSI5X1145 | 440 | 70–585 |

Mining-grade ammonia supports explosive blasting for raw material extraction. Post-blast, optimized crushing lines ensure:
• Reduced overbreak with calibrated crusher settings
• Energy savings through multi-stage crushing circuits

Q1: How to match crushers with ammonia blast fragmentation sizes?
A: Primary crusher feed openings should exceed 80% of blasted rock dimensions (typically ≤800mm).
Q2: What’s the ideal moisture content for VSI sand makers?
A: Below 5% to prevent clogging; add dry