Overview
The QT6-15 concrete brick making machine is a fully automatic, multifunctional block molding unit. It features an optimized design and robust structure, utilizing forced material feeding and vibration-compression technology to accelerate the molding process.
Positioned as a high-performance, cost-effective, fully automatic model, the QT6-15 is equipped with a PLC control system, fault self-diagnosis, digital displacement sensing, and remote monitoring capabilities. It is currently one of the most popular non-fired brick machines on the market.
Core Advantages
1. Fully Automatic PLC Intelligent Control: The machine utilizes a PLC system with a computer interface, enabling random signal analysis, fault diagnosis, and parameter setting to ensure optimal performance.
2. High-Efficiency Vibration Molding Technology: Computer-controlled hydraulic flow and pressure manage vertical synchronous vibration, frequency variation, and braking; excess hydraulic energy is converted into impact force, reducing energy consumption. Low-frequency feeding combined with high-frequency vibration and simultaneous table-mold vibration ensures the concrete fully liquefies and de-aerates within 2–3 seconds, resulting in high product density and strength.
3. Forced Uniform Material Distribution System: When the feed box moves over the mold, mixing forks operate rapidly to ensure even material discharge and consistent product strength. A specialized material storage and distribution system, paired with a unique anti-bridging device, facilitates rapid, uniform feeding and minimizes strength variations.
4. Versatility and Flexible Mold Changing: By simply changing molds, the machine can produce over a hundred types of bricks, including porous bricks, standard bricks, hollow bricks, colored pavers, grass pavers, and slope protection bricks.
5. Broad Raw Material Adaptability: Industrial waste materials—such as fly ash, furnace slag, coal gangue, and tailings—can be utilized as raw materials, enabling the resource recovery of solid waste.
6. High Cost-Performance Ratio: High output, mold versatility, and efficient production across various brick types ensure a manageable investment.
7. Robust and Durable Structure: Constructed using heavy-duty structural steel and specialized welding techniques, the machine offers excellent rigidity, vibration resistance, and a long service life. VII. Brick Types Produced
By simply changing molds, the QT6-15 brick-making machine can produce a wide variety of brick types
• Hollow blocks: 390×190×190mm, etc.
• Perforated bricks: 240×115×90mm, etc.
• Standard solid bricks: 240×115×53mm, etc.
• Paving bricks/pavers: 200×100×60mm, 200×163×60mm, etc.
• Colored pavers (requires dual-material feeder)
• Interlocking blocks, Dutch bricks
• Curbstones, slope protection bricks
• Grass pavers, tree-surround bricks
• Insulated blocks, permeable bricks
• Custom molds for special-shaped bricks available upon request
A single QT6-15 unit meets diverse engineering needs, including building wall construction, pavement surfacing, landscaping, and hydraulic slope protection.










