Qt4-28 automatic concrete block making machine is a brick making machine with strong vibration force and large output.
1.Qt4-28 automatic concrete block making machine is improved and designed by engineers of HENRY Company according to QT4-25. It has the same high-quality materials and advanced technology as QT4-25, and its quality is firm and high.
2.Qt4-28 automatic concrete block making machine has a large output. It is equipped with 850*550*20mm fiber pallets. It can produce four 400*200*200mm concrete hollow bricks in 25s, and the daily output can reach 4000-7600.
3.Qt4-28 Automatic Concrete Block Making Machine is equipped with motors with a total power of 14kw, including five 2.2kw vibrating motors and two 1.5kw motors. Strong power can support QT4-28 automatic concrete block making machine to produce more efficiently, improve production efficiency, and the concrete bricks produced are more durable.
4.Compared with other automatic brick making machines, QT4-28 automatic concrete block making machine has the advantages of low cost, less investment, large output and fast recovery cost, which is very suitable for medium and small enterprises to invest.
5.Every QT4-28 automatic concrete block making machine needs to go through planning and design, material selection, steel material cutting, processing and welding, grinding and polishing, parts installation, painting, debugging and other steps. HENRY will also strictly control every production step to ensure that every qt4-28 automatic concrete block making machine is of high quality.
Why should QT4-28 automatic concrete block making machine be equipped with powerful vibration force?
Qt4-28 Automatic Concrete Block Making Machine is equipped with two vibrators above the mold, and a vibration platform consisting of two vibrators below the mold, which can provide 30KN vibration force. The strong vibration force can make the concrete raw materials quickly and evenly distributed in the mold, accelerate the molding, make the concrete block more dense, and greatly enhance the strength and hardness of the concrete block.


What is the function of Material Feeding Track equipped with QT4-28 automatic concrete block making machine?
The Material Feeding Track can automatically feed the concrete raw materials in the hopper of QT4-28 automatic concrete block making machine into the mold. The Material Feeding Track is equipped with multiple rows of mixing grippers, which can quickly and evenly transport the concrete raw materials into the mold, realizing the continuity of feeding and improving the production efficiency.
Why is the PLC control box the "brain" of QT4-28 automatic concrete block making machine?
Workers can realize the automatic control of QT4-28 by operating the PLC control box, and can accurately control the parameters of QT4-28 automatic concrete block making machine. Workers can realize feeding, material returning, mold lifting and mold lowering by operating the lever, which is very simple and convenient.


Why is the reducer an essential part of QT4-28 Automatic Concrete Block Making Machine?
The reducer can reduce the motor speed of QT4-28 automatic concrete block making machine and increase the torque to drive the material conveying system and vibration system to work efficiently and stably, thus ensuring the safety and smoothness of the whole production process.
HENRY company has 20 years' experience in producing automatic concrete block making machine.
We also have concrete brick making machines with different operation modes, different prices and output for you to choose from.
QT4-28 Automatic Concrete Block Making Machine technical parameters and capacity
- Technology datas
- QT4-28 Automatic Concrete Block Making Machine Theoretical Production Capacity
| Machine Overall Size | 2600*1800*2200mm |
| Power | 14.75KW |
| Pallet size | 850*550*20(mm) |
| Production Capacity | 4800-7680 Pieces/8 Hours |
| Weight | 2500KG |
| Cycle Time | 25 seconds |
| Pressure | 10Mpa |
| Vibration force | 30KN |
| Block Mould | One set for free |
| Warranty Of Core Components | 1 year |
| Color | Can be customized |
| Machinery Test Report | Provided |

HENRY will explain the correct operation steps of QT4-28 Automatic Concrete Block Making Machine to you.
1. prepare the raw materials needed by qt4-28 automatic concrete block making machine, such as cement, sand, stones and water.
2. Start the blender and pour the prepared raw materials into the blender for stirring.
3. After the raw materials are stirred, turn on the switch of the mixer and introduce the raw materials into the conveyor belt.
4. Convey the raw materials to the Qt4-28 automatic concrete block making machine hopper through the conveyor belt.
5. operate qt4-28 automatic concrete block making machine PLC electric control box to feed and distribute materials at the same time.
6. operate qt4-28 automatic concrete block making machine PLC electric control box to release the upper mold for vibration extrusion molding.
7. operate qt4-28 automatic concrete block making machine PLC electric control box to lift the mold to realize demoulding.
8. Use the trolley to transport the completed bricks to the maintenance area for maintenance.
Some customers are in the initial stage of investing in automatic concrete block making machine business, and they are not very familiar with many mechanical knowledge. In addition, hydraulic machinery generally must be equipped with a fully automatic computer touch screen electric control box. Once a failure occurs, it is difficult to repair and can only replace parts. However, for the mechanical QT4-28 automatic concrete block making machine, there will be no such worries. Customers can repair it by themselves.
The answer is no, because this automatic concrete block making machine is not equipped with a secondary color material feeding system, and cannot perform secondary color pressurization on the surface of the brick, thus it cannot produce colored pavement bricks.
Replacing the mold is very simple. You only need to loosen the 4 screws of the upper mold, then loosen the screws of the lower mold, and reinstall the new hollow block mold. It usually takes about 30 minutes.










