The Bowl Mill Crusher Model 663 is a robust grinding machine designed for crushing and pulverizing hard minerals into fine aggregates. Ideal for sand and gravel production lines, it ensures high efficiency with low energy consumption. Its unique bowl-and-roller design enables precise particle size control, making it suitable for producing high-quality construction-grade materials.
| Parameter | Value |
|---|---|
| Max. Feed Size | 50 mm |
| Output Capacity | 5–50 TPH |
| Motor Power | 75–250 kW |
| Finished Particle Size | 0.1–5 mm (adjustable) |
| Weight | 8–12 tons |
A typical sand-making line with Model 663 includes:
1. Primary Jaw Crusher: Coarse crushing of raw ore.
2. Bowl Mill Crusher Model 663: Intermediate grinding.
3. VSI Sand Maker: Fine shaping for premium sand.
4. Vibrating Screen: Classification into multiple grades.

Q1: What maintenance does Model 663 require?
A: Regular lubrication of rollers and inspection of wear parts (e.g., grinding rings) every 500 hours.
Q2: Can it process wet materials?
A: No, moisture content should be below 5% to avoid clogging.

A quarry in Texas achieved a 30% cost reduction by replacing traditional cone crushers with Model 663, producing 40 TPH of ASTM C33-compliant sand for concrete mixing plants.
The Bowl Mill Crusher Model 663 stands out for its adaptability in modern aggregate processing, balancing performance and durability.
The Bowl Mill Crusher Model 663 stands out for its adaptability in modern aggregate processing, balancing performance and durability.
The Bowl Mill Crusher Model 663 stands out for