Inner Mongolia’s gold-bearing quartz deposits demand specialized crushing and sand-making solutions due to their high hardness and abrasiveness. A tailored production line ensures efficient processing into high-quality sand and aggregates for construction and industrial use.
1. Primary Jaw Crusher (PE-600×900)
– Feed size: ≤500mm
– Output: 50-160 t/h
– Motor power: 75 kW

2. Secondary Cone Crusher (HPT300)
– Max feed: 240mm
– Capacity: 120-400 t/h
– Adjustable discharge: 6-38mm
3. Tertiary Impact Crusher (VSI6X1145)
– Input size: ≤50mm
– Sand output: 200-500 t/h
– Shaping rate: ≥60%
4. Vibrating Screen (3YK3070)
– Layers: 3
– Screening efficiency: ≥90%

Raw quartz ore → Primary crushing (Jaw Crusher) → Secondary crushing (Cone Crusher) → Screening → Tertiary shaping (VSI Crusher) → Final screening → Graded sand/aggregates.
| Product Type | Size (mm) | Usage | Yield (%) |
|————–|———–|——-|———-|
| Coarse Sand | 3.0-5.0 | Concrete | 35-40 |
| Medium Sand | 1.0-3.0 | Mortar | 30-35 |
| Fine Sand | 0.15-1.0 | Glass | 20-25 |
Q1: How to reduce wear in quartz processing?
A1: Use high-chromium alloy wear parts and adopt “stone-on-stone” crushing in VSI crushers.
Q2: What’s the moisture limit for feeding?A: Below 5% to prevent clogging.Q: Can this line produce railway ballast?A: Yes, by adjusting cone crusher discharge to 30-