India’s granite mining sector relies on expert consultants to design efficient crushing and sand-making production lines. These professionals integrate advanced equipment like jaw crushers, cone crushers, and VSI sand makers to transform raw granite into high-quality aggregates for construction.
A typical granite-to-aggregate line includes:
1. Primary Jaw Crusher: Processes large blocks (≤1200mm) into 150–300mm pieces.
– Model Example: JC120
– Feed Opening: 1200×870mm
– Capacity: 300–650 TPH
2. Secondary Cone Crusher: Further crushes material to ≤50mm.
– Model Example: HPT300
– Max Feed Size: 230mm
– Capacity: 120–400 TPH
3. Tertiary VSI Crusher: Produces machine-made sand (0–5mm).
– Model Example: VSI1140
– Throughput: 200–500 TPH
– Sand Yield: 50–70%

| Stage | Equipment | Output Size | Capacity (TPH) |
|---|---|---|---|
| Primary | Jaw Crusher | 150–300mm | 650 |
| Secondary | Cone Crusher | ≤50mm | 400 |
| Tertiary | VSI Crusher | 0–5mm | 500 |
Q1: What’s the ideal moisture content for granite sand?
A: Below 3% ensures better screening and storage.
Q2: How to reduce dust in crushing plants?
A: Use wet suppression systems or enclosed conveyors.

A granite quarry partnered with consultants to deploy a