Modern ballast washing and aggregate processing demand high-efficiency equipment to meet stringent quality standards. Our company specializes in turnkey solutions for crushing, screening, washing, and material handling systems tailored for railway ballast and construction aggregates.
The production line typically includes:
– Primary Jaw Crusher (Capacity: 50-800t/h)
– Secondary Cone Crusher (Closed-side setting: 6-38mm)
– Tertiary Impact Crusher (Max feed size: 300mm)
– Multi-deck Vibrating Screen (3-5 deck configurations)
– Log Washer/Screw Washer (Output: 50-400t/h)
– Dewatering Screen (Slope angle: 5°)

| Equipment | Model | Power(kW) | Capacity(t/h) |
|---|---|---|---|
| Primary Crusher | JC5460 | 250 | 500-800 |
| Tertiary Crusher | VSI3000 | 315×2 | 300-450 |
| Screw Washer | LSX1120 | 45 | 150-200 |

A recent installation processed granite into railway ballast meeting EN 13450 standards:
– Daily output: 8,000 tons
– Final product specs: 31.5/63mm clean aggregate
– Moisture content after washing: <3%
– Clay content reduction from 7% to <0.5%
Q1: What’s the minimum required water pressure for effective washing?
A: Our systems operate optimally at 3.5-4 bar pressure with water consumption of ~3m³ per ton.
Q2: How to handle sticky clay materials?
A: We recommend combining log washers with attrition scrubbers featuring adjustable rotor speeds (15-30rpm