The QT4-15 block forming machine is a newly upgraded model based on customer feedback, ideal for producing high-strength eco-friendly bricks, interlocking blocks, and grass pavers. It features hydraulic drive, double-layer feeding, strong vibration compaction, and automatic operation with high density. A unique mixing cart ensures forced material feeding, effectively solving feeding challenges for multi-hole bricks.
01 Technical Specifications of QT4-15 Concrete Brick Machine
BackOverall Dimension | 3700x2300x2700mm |
Rated pressure | 16MPa |
Main vibration form | Platform vibration |
Cycle Time | 15-25 seconds |
Vibrating Frequency | 2800-4000 rolls/minute |
Pallet Size | 880x580mm |
Motors Power | 24kw |
Weight | 4500kg |
02 Advantages of QT4-15 Brick Machine
BackENLARGE THE VIBRATING BOX The vibrating source is uniform and stronger. |
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SIEMENS PLC International brand, long service life, basically not damaged. |
SIEMENS MOTOR Strong power and long service life. |
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SCHNEIDER, OMRON ELECTRICAL DEVICES Interval pressure supply, each action is fast and smooth. |
JAPAN YUKEN HYDRAULIC VALVE / PROPORTIONAL VALVE Fast response, long life.. |
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GUARD NET Ensure the safety of workers, good-looking appearance. |
03 Productivity QT4-15
BackBlock type | Image | Size (mm) L*W*H | Molding cycle | QTY (pcs)/Mould | Qty(pcs)/hour | Qty(pcs)/8hr |
Hollow block | ![]() |
400x200x200 | 15-20 | 4 | 720-960 | 5760-7680 |
Hollow block | ![]() |
400x150x200 | 15-20 | 5 | 900-1200 | 7200-9600 |
Solid block | ![]() |
240x110x70 | 15-20 | 20 | 3600-4800 | 28800-38400 |
Paver | ![]() |
225×112.5×60 | 15-20 | 12 | 1728-2880 | 13824-23040 |
Paver | ![]() |
200x100x60 | 15-25 | 14 | 2016-3360 | 16128-26880 |
04 Why Choose the QT4-15 Brick Machine?
Back✅ High Efficiency and Stability — QT4-15 uses advanced hydraulic and vibration systems to ensure consistent product quality and high production output.
✅ Flexible Production — By changing molds, it can produce various types of blocks, including hollow blocks, solid bricks, pavers, and curbstones.
✅ User-Friendly and Durable — Equipped with PLC control, easy to operate and maintain, with robust construction ensuring long-term reliable performance.