QT4‑15 Block Machine Case | Paving Bricks & Hollow Blocks Production
QT4‑15 Brick Machine Commissioned in 2016 — Paving Bricks & Hollow Blocks
The customer invested in QT4‑15 automatic block making production line and started production in 2016. The factory runs two major businesses: municipal
paving materials and construction wall blocks. It supplies colored paving bricks for city roads, residential sidewalks and landscape parks, meanwhile produces
hollow blocks for local housing and factory construction projects.
Local mine tailings, fly ash and stone chips are adopted as main raw materials to realize solid‑waste recycling. By changing moulds quickly, the line can switch
between paving bricks and hollow blocks production.

The red anti‑slip paving bricks feature dense body, stable compressive strength. Hollow blocks with standard hole structure meet construction wall requirements.

Production Benefit
- Low‑labor operation, only 2‑3 workers for full production line.
- Solid waste utilization rate over 60%, cheap local raw materials.
- Output: around 8000㎡ paving bricks or 8500 pcs hollow blocks per shift.
- Stable long‑term running since 2016. Flexible mould change for pavers, hollow blocks, curbstone, grass bricks.

Conclusion
QT4‑15 block machine enables manufacturers to produce both paving bricks and hollow blocks from industrial tailings. It is a reliable multi‑purpose solution for
medium‑sized building material factories.










