The Stephen block making machine is a versatile solution for producing high-quality concrete blocks, pavers, and bricks. Designed for efficiency, it integrates seamlessly into sand and gravel aggregate production lines, ensuring optimal material utilization.
– Automated Operation: Reduces labor costs with PLC control systems.
– High Output: Capable of producing 1,000–5,000 blocks per day (model-dependent).
– Material Flexibility: Works with crushed sand, gravel, or recycled aggregates.
| Model | Production Capacity (blocks/day) | Power (kW) | Weight (tons) |
|---|---|---|---|
| SBM-500 | 1,000–2,000 | 7.5 | 3.2 |
| SBM-1000 | 3,000–5,000 | 15 | 5.8 |
A typical sand/gravel crushing line for block production includes:
1. Primary Crusher: Jaw crusher (e.g., 400x600mm feed opening).
2. Secondary Crushing: Cone crusher or impact crusher for 10–30mm output.
3. Screening: Vibrating screen to classify 0–5mm sand and 5–20mm gravel.

Q: Can recycled concrete be used?
A: Yes, but ensure proper crushing to ≤20mm particle size.
Q: Maintenance intervals?
A: Lubricate bearings every 200 hours; inspect molds weekly.

A contractor used an SBM-1000 machine with locally sourced limestone aggregates to produce 120,000 interlocking pavers in 6 weeks. The setup included a 200t/h crushing line with two-stage screening for precise gradation control.