QT15 Fully Automatic Block Making Plant
In this video, we showcase the QT15 Fully Automatic Block Making Plant producing 500 × 250 × 60 mm Rectangle Pavers on a 1400 × 1100 mm pallet.
Designed for large-scale concrete product manufacturing, this fully automatic block making plant integrates batching, mixing, material feeding, forming, conveying, stacking, cubing, and packaging into one intelligent production line, delivering high productivity, consistent quality, and reliable long-term operation.
High-Capacity Rectangle Paver Production
The QT15 features a large 1400 × 1100 mm pallet, allowing larger moulds and higher output per cycle. It is suitable for manufacturing:

Rectangle Pavers
Interlocking Pavers
Hollow Blocks
Solid Bricks
Curbstones
Grass Pavers
Other Customized Concrete Products
During the hot testing, the production process demonstrates:

Accurate material feeding
Uniform mould filling
Stable vibration forming
Smooth demoulding
Reliable pallet conveying
The finished rectangle pavers feature:
✔ Accurate dimensions
✔ High density
✔ Excellent surface finish
✔ Uniform color and texture
✔ Consistent product quality

Complete Production Line Configuration
Automatic Batching System
The automatic batching machine accurately weighs aggregates, cement, sand, and additives according to preset formulas. Stable batching ensures consistent concrete quality and reduces material waste.
Planetary Concrete Mixer
The planetary mixer produces a homogeneous concrete mixture with excellent mixing efficiency. Uniform moisture distribution and material consistency provide an ideal foundation for high-quality block production.
Material Feeding System
The material feeding system distributes concrete evenly into the mould, ensuring complete filling before vibration. Stable feeding improves block density, dimensional accuracy, and overall product consistency.
QT15 Block Making Machine
The QT15 is the core of the production line. Its heavy-duty mechanical structure provides excellent rigidity and long-term durability under continuous industrial production.
The large pallet design significantly increases production capacity while maintaining excellent product quality.
Servo Vibration System
The QT15 adopts an advanced servo vibration system equipped with four sets of 7.5 kW servo vibration motors.
By precisely controlling vibration frequency and amplitude, the system delivers:
Higher compaction efficiency
Uniform concrete density
Improved compressive strength
Reduced cement consumption
Stable product quality
Lower energy consumption
Hydraulic System
The hydraulic system provides stable and powerful forming pressure throughout the production cycle.
It features high-performance Japanese YUKEN proportional valves, YUKEN directional control valves, and an American ALBERT hydraulic pump, ensuring smooth hydraulic response, precise pressure control, and reliable long-term operation.
An integrated oil cooling system maintains stable hydraulic oil temperature, extending component lifespan and ensuring continuous operation even under demanding working conditions.
Electrical Control System
The production line integrates a SIEMENS S7-200 PLC, a user-friendly touch screen, and remote monitoring capabilities.
Operators can monitor machine status in real time, adjust production parameters efficiently, and optimize machine performance remotely, ensuring stable production quality and simplified daily operation.

Wet Block Conveyor
After forming, fresh concrete products are transferred smoothly by the wet block conveyor, minimizing vibration and protecting product quality before stacking.
Automatic Elevator
The automatic elevator lifts green blocks efficiently and continuously, connecting the block machine with the curing transfer system while reducing manual handling.
Finger Car Transfer System
The finger car automatically transports green blocks into the curing chamber. Its automatic 180-degree transfer process improves production continuity and ensures efficient curing management.
Automatic Cubing System
After curing, finished products are automatically stacked into neat and stable cubes.
The cubing system improves packaging efficiency, reduces labor intensity, and prepares products for storage and transportation.

Automatic Strapping System
The automatic strapping machine securely fastens each block package, improving transportation safety, storage stability, and loading efficiency while reducing the risk of product damage.
Why Choose the QT15 from HAWEN?
The HAWEN QT15 combines a heavy-duty mechanical structure, intelligent automation, and advanced servo vibration technology into one complete block making machine solution.
It helps manufacturers:
Increase production capacity
Improve production efficiency
Ensure consistent product quality
Reduce labor requirements
Lower operating costs
Maximize return on investment
Every brick making machine is hot-tested with real concrete materials before shipment to verify stable operation, reliable performance, and excellent finished products.
At HAWEN Machinery, we don't simply manufacture equipment—we deliver complete production solutions that support long-term growth for concrete product manufacturers worldwide.