Qtj4-25 Automatic Concrete Hollow Interlock Block Molding Machine in Rwanda
The QTJ4-25 is a state-of-the-art automatic block making machine that excels in versatility. With the simple change of molds, it can effortlessly produce a range of hollow, solid, and paver blocks.
This comprehensive production line is expertly designed, including the QTJ4-25 block machine with a sophisticated controller, an efficient stack machine, the robust JQ500 mixer, and a 6-meter conveyor to ensure seamless operation.
Production Capacity
Size |
pcs/pallet |
pcs/hour |
pcs/8hour |
400*200*200 |
4 |
570 |
4600 |
400*150*200 |
5 |
720 |
5700 |
400*100*200 |
7 |
1000 |
8000 |
Exceptional Advantages of Our Machine:
1. Equipped with a high-tech PLC controller, our machine operates autonomously, eliminating the need for manual intervention and maximizing efficiency.
2. Two powerful 3KW bottom vibration motors paired with an advanced vibration box enhance brick shaping, producing blocks with superior strength and speed.
3. The machine's rapid belt conveyor efficiently transfers material from the hopper to the feeder cart, minimizing waste and optimizing material usage.
4. Provides unbeatable value; for those not requiring colored paver blocks, our production line is more cost-effective than hydraulic alternatives.
This machine stands as the premier choice for your block production needs!
QTJ4-25 Block Making Machine
1. Dimension: 3700*2200*2500mm
2. Weight: 3.2 tons
3. Pallet Size: 850*550*20mm
4. Shaping Method: Vibration
5. Shaping Cycle: 20-25 seconds
6. Power: 16.6KW
Stack Machine
1. Dimension: 1.7*1.8*2 meters
2. Weight: 1 ton
3. Power: 1.85KW
4. Stack Layers: 3
JQ500 Mixer
1. Dimension: 1.5*1.5*1.45 meters
2. Weight: 850kg
3. Power: 11KW
Optional Diameters: 1.8m and 2m available.
Our machine's innovative design allows for the creation of various brick types simply by changing molds, which can be tailored to your specifications.

Shandong Yinan Tengfei Machinery Co.,Ltd Nestled in Linyi City, Shandong Province, China, we have been pioneers in the research, development, production, and distribution of superior concrete block making machines since 2005.
Harnessing cutting-edge technology, unmatched quality, and exceptional after-sales service, we have earned the trust of customers both domestically and internationally. Our machines have successfully been deployed in nations including the Philippines, Vietnam, Pakistan, India, Bangladesh, Ghana, South Africa, Ethiopia, Senegal, Mozambique, Nigeria, Chile, Jamaica, Colombia, Argentina, USA, Mexico, and many more.
Tengfei Machinery is dedicated to forging a brighter tomorrow through intelligence and innovation. We eagerly anticipate collaborating with you soon.

For any inquiries, please do not hesitate to reach out and provide your contact information so we can engage in further discussions.