Block Machines
QT2-45 Semi-Automatic Concrete Block Machine
The QT2-45 is a heavy-duty semi-automatic concrete block machine designed for producing hollow blocks, solid bricks, logo bricks, pavers, kerbstones and other concrete products. Its hydraulic pressing and high-frequency vibration system deliver consistent production with multiple interchangeable mould options.
Maximum Output
Up to 960 bricks/hour
Moulding Cycle
45–50 seconds
Vibration Force
35–40 kN
Host Machine Power
17.25 kW
Total Project Power
25 kW

Product overview
The QT2-45 Semi-Automatic Concrete Block Machine is a versatile production solution for small to medium-scale concrete block factories. It combines hydraulic pressure with a powerful vibration system to produce uniform and durable concrete products. The machine supports different interchangeable moulds for manufacturing hollow blocks, solid bricks, logo bricks, paver blocks, roof tiles, edging blocks, kerbstones and grass pavers. With a moulding cycle of approximately 45–50 seconds, its theoretical production capacity can reach up to 960 solid bricks per hour, depending on the product size, mould configuration, raw materials and operating conditions. The machine has a heavy-duty 3-tonne structure, 17.25 kW host machine power and a total project power requirement of approximately 25 kW. It is suitable for entrepreneurs and established manufacturers looking for flexible production and reliable output.
Key specifications
- Model
- QT2-45
- Machine Type
- Semi-Automatic Concrete Block Machine
- Rated Pressure
- 21 MPa
- Vibration Force
- 35–40 kN
- Vibration Frequency
- 2,800/4,200 times/minute
- Host Machine Power
- 17.25 kW
- Total Project Power
- 25 kW
- Host Machine Weight
- 3 tonnes
- Pallet Size
- 610 × 610 × 25 mm
- Required Machine Shed Area
- Approximately 2,000 sq ft
- Recommended Land Area
- Approximately 20–30 decimals
- Moulding Cycle
- 45–50 seconds
| Block Name & Size | Block Picture | Making Period | Produced Per Mould | Production Capacity / Per Hour |
|---|---|---|---|---|
Hollow Block 390 × 190 × 190 mm | ![]() | 45–50 s | 2 | 160 blocks/hour |
Hollow Block 390 × 190 × 115 mm | ![]() | 45–50 s | 4 | 320 blocks/hour |
Hollow Block 390 × 190 × 100 mm | ![]() | 45–50 s | 4 | 360 blocks/hour |
Hollow Block 390 × 190 × 90 mm | ![]() | 45–50 s | 5 | 400 bricks/hour |
Hollow Brick 240 × 115 × 70 mm | ![]() | 45–50 s | 8 | 640 bricks/hour |
Solid Logo Brick 240 × 115 × 70 mm | ![]() | 45–50 s | 8 | 640 bricks/hour |
Solid Bricks 240 × 115 × 70 mm | ![]() | 45–50 s | 12 | 960 bricks/hour |
Uni Paver Block 220 × 110 × 60 mm | ![]() | 45–50 s | 8 | 640 blocks/hour |
I Shape Paver Block | ![]() | 45–50 s | 6 | 480 blocks/hour |
Grass Paving Block 440 × 315 × 80 mm | ![]() | 45–50 s | 1 | 80 blocks/hour |
Carb Stone 500 × 380 × 150 mm | ![]() | 45–50 s | 2 | 160 blocks/hour |
Edging Blcok 500 × 250 × 150 mm | ![]() | 45–50 s | 2 | 160 blocks/hour |
Drainage Block 200 × 200 × 400 mm | ![]() | 45–50 s | 2 | 160 blocks/hour |
Road Tiles 250 × 250 × 60 mm | ![]() | 45–50 s | 4 | 360 Tiles/hour |
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