In 2017, Raytone Company achieved another milestone in the concrete block making industry by delivering a QT4-24 semi-automatic concrete block making machine to Zimbabwe. This success story highlights the machine’s durability, versatility, and the trust it has earned from customers like Mr. Gilbert, a visionary entrepreneur from Zimbabwe. This article explores the journey of this collaboration, the features of the QT4-24 block making machine, and its impact on the construction industry in Zimbabwe.

The Beginning: Mr. Gilbert’s Vision
Mr. Gilbert, a forward-thinking businessman from Zimbabwe, reached out to Raytone Company through the Made-in-China website in 2017. He was searching for a reliable and efficient semi-automatic block machine to expand his brick manufacturing business. After evaluating multiple suppliers, Mr. Gilbert chose the QT4-24 model due to its affordability, ease of operation, and versatility.
In December 2017, Mr. Gilbert made the first payment, and the machine was shipped to the Beira port in Mozambique, considering Zimbabwe’s landlocked location. Upon arrival, Raytone provided detailed installation guidance, ensuring a smooth setup process.

The QT4-24 Semi-Automatic Concrete Block Making Machine
The QT4-24 semi-automatic block making machine is a game-changer in the concrete block machine industry. Designed for small and medium-sized enterprises, it combines efficiency, affordability, and versatility. Here are its key features:
Key Specifications:
- Price Range: USD 6,000–12,000
- Total Machine Power: 22.05 KW
- Molding Period: 24 seconds
- Daily Capacity: 4,428 pieces (8-inch blocks in 8 hours)
- Pallet Size: 850 x 550 x 20 mm
- Land Area Needed: 100–1,500 square meters
- Shelter Area: 60 square meters (6 x 10 meters)
- Labor Needed: 4 workers
Advantages of the QT4-24 Concrete Block Machine:
- Low Cost: Affordable for small and medium-sized businesses, making it an ideal entry point into the concrete block manufacturing industry.
- Easy Operation: User-friendly design with minimal training required for operators.
- Labor Saving: Requires only four workers—one for the mixer, one for the machine, and two for block transportation.
- Space Saving: Compact design with a small workshop footprint, ideal for businesses with limited space.
- Multi-Functionality: Can produce various block types, including hollow blocks, paver bricks, interlocking blocks, and curbstones, by simply changing molds.
Expanding Mr. Gilbert’s Business
The QT4-24 machine quickly became the backbone of Mr. Gilbert’s concrete block manufacturing operations. Impressed by its performance, he purchased five additional paver brick molds in 2019, along with an electric cart for block transportation.
Over the years, the machine has proven its durability and reliability, operating seamlessly for six years. This success has not only boosted Mr. Gilbert’s business but also solidified his trust in Raytone Company.

Applications of the QT4-24 Concrete Block Machine
The QT4-24 semi-automatic concrete block making machine is versatile and can produce a wide range of concrete block products, including:
- Hollow Blocks: Ideal for construction projects requiring lightweight yet durable materials.
- Paver Bricks: Perfect for landscaping, driveways, and walkways.
- Interlocking Blocks: Suitable for eco-friendly and cost-effective construction.
- Curbstones: Used for road construction and landscaping.
Equipment List for the QT4-24 Concrete Block Machine
To ensure optimal performance, the QT4-24 concrete block machine comes with the following components:
- Block Machine (including control box): QT4-24
- Concrete Mixer: JQ350
- Belt Conveyor Machine: L=6000 mm
- Standard Mould: 1 set
- Block Trolley: 2 sets
- Spare Parts and Tools: 1 set
The Production Process of the QT4-24 Concrete Block Machine
The production process of the QT4-24 semi-automatic block machine is straightforward and efficient:
- Raw Material Preparation: Cement, sand, and aggregate are measured and mixed to achieve the desired consistency.
- Loading and Mixing: The raw materials are loaded into the concrete mixer for thorough blending.
- Molding: The mixture is transferred to the block machine, where it is molded into the desired block type.
- Curing and Drying: The blocks are cured and dried to ensure strength and durability.
- Transportation: Finished blocks are transported using the electric cart for storage or delivery.
Why Choose Raytone Company?
Raytone Company has established itself as a trusted name in the concrete block making machine industry. Here’s why customers like Mr. Gilbert choose Raytone:
- Professional Expertise: Years of experience in designing and manufacturing high-quality block machines.
- Comprehensive Support: From installation guidance to after-sales service, Raytone ensures customer satisfaction.
- Innovative Solutions: Continuous investment in research and development to bring cutting-edge products to the market.
- Global Reach: Machines shipped to over 50 countries, including Zimbabwe, Ghana, and Djibouti.
Conclusion
The success story of the QT4-24 semi-automatic concrete block making machine in Zimbabwe is a testament to Raytone Company’s commitment to quality and customer satisfaction. For over six years, the machine has been a reliable asset for Mr. Gilbert’s business, enabling him to meet the growing demand for high-quality concrete blocks in Zimbabwe.
If you’re looking to invest in a semi-automatic block machine that offers durability, versatility, and affordability, the QT4-24 model from Raytone Company is the perfect choice. Contact us today to learn more about our products and how we can help you grow your concrete block manufacturing business.
Contact Us
At Raytone Machinery, we’re committed to providing not just superior block-making equipment, but also the knowledge and support to help you succeed. Our QT4-10 automatic clay brick making machine comes with comprehensive training and ongoing support to ensure your operations run smoothly and efficiently. Ready to elevate your brick production? Contact us at hazel@raytonechina.com to learn more about our machines and training programs.