Abuja’s limestone-rich regions demand efficient crushing and sand-making equipment to produce high-quality aggregates for construction. Here’s a tailored production line solution:
1. Primary Jaw Crusher
– Model: PE600×900
– Capacity: 50-160 t/h
– Feed Size: ≤500mm
– Power: 75 kW
2. Secondary Cone Crusher
– Model: HPT300
– Capacity: 120-250 t/h
– Output Size: ≤38mm (adjustable)
3. Tertiary Impact Crusher (Sand Maker)
– Model: VSI6X1150
– Capacity: 200-400 t/h
– Finished Sand: 0-5mm (95% passing rate)
4. Screening & Washing
– Multi-layer Vibrating Screen (3YK3070) + Wheel Sand Washer (XS3500)
Raw limestone → Primary crushing (Jaw crusher) → Secondary crushing (Cone crusher) → Sand shaping (VSI crusher) → Screening → Washing → Finished aggregates (0-5mm, 5-10mm, 10-20mm).

| Equipment | Model | Capacity(t/h) | Power(kW) |
|---|---|---|---|
| Jaw Crusher | PE600×900 | 50-160 | 75 |
| Cone Crusher | HPT300 | 120-250 | 315 |
| Sander Maker | VSI6X1150 | 200-400 | (440+160)×2 |

Closed-loop water recycling reduces consumption by 70%. Dust suppression systems maintain PM10 below 30mg/m³.