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
Back| Overall 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
Back| ENLARGE THE VIBRATING BOX The vibrating source is uniform and stronger. |  | 
|  | SIEMENS PLC International brand, long service life, basically not damaged. | 
| SIEMENS MOTOR Strong power and long service life. |  | 
|  | SCHNEIDER, OMRON ELECTRICAL DEVICES Interval pressure supply, each action is fast and smooth. | 
| JAPAN YUKEN HYDRAULIC VALVE / PROPORTIONAL VALVE Fast response, long life.. |  | 
|  | GUARD NET Ensure the safety of workers, good-looking appearance. | 
03 Productivity QT4-15
Back| Block 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.
 +86 19137934740
+86 19137934740 queenmachinery@gmail.com
queenmachinery@gmail.com



 
 
                        














 
                