India’s black granite quarries demand robust crushing and sand-making solutions to produce high-quality aggregates. A typical processing line includes:
1. Primary Jaw Crusher (PE-750×1060)
– Feed size: ≤630mm
– Capacity: 110-320t/h
– Motor power: 110kW
2. Secondary Cone Crusher (HPT300)
– Max feed: 240mm
– Output size: 19-38mm adjustable
– Capacity: 120-400t/h
3. Tertiary Impact Crusher (VSI6X1263)
– Sand yield: 50-650t/h
– Fineness modulus: 2.6-3.0
– Shaping rate >90%

4. Vibrating Screen (3YK3070)
– Screening area: 21m²
– Mesh layers: 3
| Equipment | Power(kW) | Output Size(mm) | Throughput(t/h) |
|---|---|---|---|
| Jaw Crusher | 110 | 150-300 | 110-320 |
| Cone Crusher | 315 | 19-38 | 120-400 |
| VSI Crusher | 315×2 | 0-5 | 50-650 |
| Screening Plant | 22×3 | – | – |
Location: Bangalore, India
Material: Black granite (Mohs hardness 6-7)
Configuration:
– Primary crushing → Medium crushing → Fine crushing → Sand making → Screening
Final products:
10-20mm aggregate (40%), 5-10mm aggregate (30%), machine-made sand (30%)

Q1: What’s the wear part lifespan for granite processing?<