Block Machines
QT12-15 Automatic Block Production Line
The QT12-15 is a heavy-duty automatic block production line designed for large-scale manufacturing of hollow blocks, solid bricks, logo bricks, pavers, road tiles, kerbstones, edging blocks, drainage blocks and grass paving blocks. Its powerful hydraulic and vibration systems ensure high output, uniform product quality and reliable industrial operation.
Maximum Output
Up to 12,000 bricks/hour
8-Hour Output
Up to 96,000 bricks
Moulding Cycle
15–20 seconds
Vibration Force
105–115 kN
Rated Pressure
31 MPa

Product overview
The QT12-15 Automatic Block Production Line is an industrial-grade concrete block manufacturing solution developed for large-scale commercial production. It combines 31 MPa rated hydraulic pressure with a powerful 105–115 kN vibration system to manufacture strong, dense and accurately shaped concrete products. Its interchangeable mould system allows manufacturers to produce hollow blocks, hollow bricks, solid logo bricks, solid bricks, uni paver blocks, I-shape pavers, road tiles, kerbstones, edging blocks, drainage blocks and grass paving blocks using the same production line. With a moulding cycle of approximately 15–20 seconds, the QT12-15 can produce up to 12,000 solid bricks per hour or up to 96,000 bricks during an 8-hour production shift, depending on the selected mould, product size, raw materials and operating conditions. The machine features 50 kW host machine power, 140 kW total project power, a heavy-duty 11-tonne structure and a large 1,350 × 900 mm pallet system. It is suitable for industrial concrete product factories requiring high production capacity, powerful vibration performance and dependable continuous operation.
Key specifications
- Model
- QT12-15
- Machine Type
- Automatic Block Production Line
- Host Machine Size
- 9350 × 2520 × 2950 mm
- Vibration Force
- 105–115 kN
- Rated Pressure
- 31 MPa
- Vibration Frequency
- 2800–4500 times/minute
- Host Machine Power
- 50 kW
- Total Project Power
- 140 kW
- Host Machine Weight
- 11 tonnes
- Pallet Size
- 1350 × 900 × 30 mm
- Required Machine Shed Area
- Approximately 7,500 sq ft
- Recommended Land Area
- Approximately 200 decimals
- Moulding Cycle
- 15–20 seconds
| Block Name & Size | Block Picture | Making Period | Produced Per Mould | Production Capacity / Per Hour |
|---|---|---|---|---|
Hollow Block 390 × 190 × 190 mm | ![]() | 15 - 20 s | 12 | 2,880 blocks/hour |
Hollow Block 390 × 190 × 115 mm | ![]() | 15 - 20 s | 20 | 4,800 blocks/hour |
Hollow Block 390 × 190 × 100 mm | ![]() | 15 - 20 s | 22 | 5,280 blocks/hour |
Hollow Block 390 × 190 × 90 mm | ![]() | 15 - 20 s | 24 | 5,760 blocks/hour |
Hollow Bricks 240 × 115 × 70 mm | ![]() | 15 - 20 s | 30 | 7,200 bricks/hour |
Solid Logo Brick 240 × 115 × 70 mm | ![]() | 15 - 20 s | 30 | 7,200 bricks/hour |
Solid Bricks 240 × 115 × 70 mm | ![]() | 15 - 20 s | 50 | 12,000 bricks/hour |
Uni Paver Block 220 × 110 × 80 mm | ![]() | 15 - 20 s | 35 | 8,400 blocks/hour |
I Shape Paver Block 200 × 160 × 80 mm | ![]() | 15 - 20 s | 28 | 6,720 blocks/hour |
Grass Paving Block 444 × 315 × 80 mm | ![]() | 15 - 20 s | 16 | 1,440 blocks/hour |
Carb Stone 500 × 380 × 150 mm | ![]() | 15 - 20 s | 4 | 960 pieces/hour |
Edging Blcok 500 × 250 × 150 mm | ![]() | 15 - 20 s | 6 | 1,440 pieces/hour |
Drainage Block 200 × 200 × 400 mm | ![]() | 15 - 20 s | 12 | 2,880 pieces/hour |
Road Tiles 250 × 250 × 60 mm | ![]() | 15 - 20 s | 12 | 2,880 tiles/hour |
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