A typical quarry plant for crushed stone and sand production consists of:
– Management: Plant manager, supervisors
– Operations: Crusher operators, screeners, loaders
– Maintenance: Mechanical/electrical teams
– Quality Control: Lab technicians
– Logistics: Truck drivers, dispatchers
The essential machinery includes:
1. Primary Jaw Crusher
– Model: PE600×900
– Feed size: ≤500mm
– Capacity: 60-130t/h

2. Secondary Cone Crusher
– Model: HPT300
– Closed-side setting: 19-38mm
– Capacity: 120-250t/h
3. Tertiary Impact Crusher (Sand Maker)
– Model: VSI6X1150
– Max feed size: 50mm
– Sand yield: 200-280t/h
4. Vibrating Screens
– Deck configuration: 3YK2460
– Screening efficiency: ≥90%
| Equipment | Power (kW) | Output Size (mm) | Throughput (t/h) |
|—————-|———–|——————|——————|
| Jaw Crusher | 75 | 65-160 | 60-130 |
| Cone Crusher | 315 | 5-40 | 120-250 |
| VSI Crusher | 400 | 0-5 (sand) | 200-280 |

Q1: How to reduce dust in crushing plants?
A: Install water spray systems at transfer points + bag filters.
Q2: Typical lifespan of crusher wear parts?
A: Jaw plates last ~3 months; cone mantles ~6 months (depends on abrasiveness).
Q3: Energy consumption per ton?
A: ~1.8-2.5 kWh/t for granite crushing.
*Malaysia Granite Quarry Upgrade*: