Discover the Qtj4-25, an automatic marvel in concrete block molding machinery, now making waves in Rwanda!
The QTJ4-25 Block Making Machine stands as an epitome of automation, allowing for the creation of diverse hollow, solid, and paver blocks simply by changing the molds.
Our comprehensive production line offers the QTJ4-25 block machine, equipped with an intuitive controller, stack machine, a robust JQ500 mixer, and a 6-meter conveyor for seamless operation.
Impressive 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 |
Unrivaled Advantages of Our Machine:
1. Experience seamless automation with a state-of-the-art PLC controller, eliminating the need for manual operation.
2. Powered by two 3KW bottom vibration motors and a vibration box, our machine shapes bricks with remarkable speed and strength.
3. Equipped with a high-speed belt conveyor, our machine ensures efficient material transfer from the hopper to the feeder cart, minimizing waste.
4. Offering exceptional value, our production line is an economical alternative to hydraulic systems if paver blocks with color are not required. An unbeatable choice!
This machine remains your best option for unmatched quality and affordability!
QTJ4-25 Block Making Machine Specifications
1. Overall Dimensions: 3700*2200*2500mm
2. Weight: 3.2 tonnes
3. Pallet Size: 850*550*20mm
4. Shaping Method: Advanced Vibration Technology
5. Shaping Cycle: Efficient 20-25 seconds
6. Power Requirement: 16.6KW
Stack Machine Specifications
1. Dimensions: 1.7*1.8*2 meters
2. Weight: 1 tonne
3. Power: 1.85KW
4. Stack Layer Capacity: 3 layers
JQ500 Mixer Specifications
1. Dimensions: 1.5*1.5*1.45 meters
2. Weight: 850 kg
3. Power: 11KW
Optional Diameter: Choose between 1.8m and 2m for versatile mixing needs.
Our machine excels in flexibility, crafting various types of bricks tailor-made to your needs with customizable molds.

Shandong Yinan Tengfei Machinery Co., Ltd. Nestled in Linyi City, Shandong province, China, we are pioneers in the research, development, manufacture, and sales of concrete block making machinery since 2005.
Leveraging cutting-edge technology, exceptional quality, and impeccable after-sales service, we have forged strong ties with clients both domestically and internationally. Our machines have reached destinations far and wide, including the Philippines, Vietnam, Pakistan, India, Bangladesh, Ghana, South Africa, Ethiopia, Senegal, Mozambique, Nigeria, Chile, Jamaica, Colombia, Argentina, USA, Mexico, and beyond.
Commitment to Innovation - Tengfei Machinery With a steadfast commitment to intelligence and innovation, Tengfei Machinery is dedicated to crafting a bright future. We eagerly anticipate the opportunity to collaborate with you soon.

Interested? Don't hesitate to send your inquiry and leave your contact details. We'll reach out for further dialogue to explore exciting possibilities.