Author: Site Editor Publish Time: 2026-05-20 Origin: Site
The Automatic Concrete Block Production Machine market is accelerating faster than ever. The global automatic block making machines market was valued at 1.61billionin2025andisprojectedtoreach1.74 billion in 2026, growing at a CAGR of 8.6%. Buyers worldwide are not just looking for output numbers. They need product uniformity—consistent density, straight edges, and reliable strength across every single block. Rejected loads waste materials and damage the customer relationship. This is due to uneven compaction. The answer is not more power; it's smarter engineering. This is where QUNFENG's innovation in two-cylinder press-head technology changes the game in block manufacturin
From 2026 onward, the rankings of block making machines based on the ability of a manufacturer to produce machines will depend more on consistency than on capacity. The quality acronyms for block making machines from Columbia Machine, Masa GmbH, and CONSTMACH all expect greater quality. While evaluating an Automatic Concrete Block Production Machine, seasoned purchasing agents consider factors such as rejection rates and density variations in and between pallets, as well as edge quality. Press designs with only one cylinder do not have the capability to outweigh the pressures for a sufficient density level. What happens?
• Manual sorting of blocks: A good quantity of blocks created are uneven with dense centers and weak side walls, which causes a manual sorting of the blocks, and drives the cost of production up.
• Increased and prolonged downtime of molds: uneven hydraulic pressure causes uneven wear and a rapid increase in the frequency of a replacement.
• Limited flexibility to the materials being used: Unreliable compaction creates unpredictable results, especially when different materials are integrated.
• Lost premium market opportunities: Balanced force distribution is essential to the demand for block and pavers with architectural quality.
• Customer rejections due to quality drift: Every pallet that leaves your plant must meet tight dimensional tolerances; otherwise, you will lose contracts.
This is why QUNFENG has a completely different approach to the market.
Instead of just one center press cylinder, QUNFENG's technology incorporates two press cylinders. Through this innovation, they were able to achieve a more even distribution of pressure throughout the mold. The older designs suffered from a variety of density issues throughout the mold. QUNFENG's innovation virtually eliminates this problem.
• Even pressing force in the mold: Using two synchronized press cylinders, lateral pressing force is constant. In older designs, blocks showed a density gradient, with higher density in the center that decreased toward the edges. This is not a problem with QUNFENG innovation.
• Achieving even density perpendicularly to the pressing height: Pressed blocks with a height between 0 mm and 500 mm will have even density at both the top and bottom surfaces.
• Improved product strength and quality: With this innovation, the vertical strength of the blocks is improved and the blocks have a better finish and a less coarse surface.
• Reduced operator intervention: With this technology, the need for manual and mid-run adjustments has been virtually eliminated. This new technology also supports an automated, continuous operation.
• Even when alternative raw materials are used, like fly ash, slag, and recycled aggregates, balanced pressure distribution helps maintain the quality of the output.
• Lower scrap rates and higher margins: For each pressing cycle, the blocks that are produced are all acceptable and usable, this directly improves the plants profitability.
To understand how two-cylinder press-head technology performs in the real world, look at the QS1300—QUNFENG's best-selling Automatic Concrete Block Production Machine model.
The QS1300 is currently Qunfeng's best-selling model, capable of adapting to brick heights from 35mm to 500mm with a very wide application range. It is built around a high-efficiency two-axis servo system that delivers high-speed, high-frequency vibration with energy saving and noise reduction. The low inertia ejection and vibration mechanism enables super-speed acceleration molding.
• Double pressure head cylinder design. The strength and quality of products are improved by building the core technology of uniformity.
• Head with Vibrator. Segments of bricks that are highly dense leaves improvements in quality.
• Upgraded servo system giving more synchronized two-axis vibrations at a higher frequency with reduced noise.
• New hydraulic system with increased efficiency. A dual pump high horse power motor allows for faster and more agile movements.
• All new rotating rake rotary feeder. A scraping system has been implemented to extend the functional versatility of the Rotary Feeder and improve the tile production quality.
Intelligent control with Siemens PLC. Siemens PLC is the main hardware in the intelligent control system. Established companies such as German Turck provide the sensors. The system of sensors includes a fault alarm and a self-diagnosing feature that significantly reduces the time of diagnosis.
• Intellectualized control saves 15% in labor cost
• Electro-hydraulic integrated technology increases output by 20%
• Suspension type vibration reduces noise pollution by 10%
• Fault alarm system saves 30% in troubleshooting time
• Intellectualized starting improves working efficiency by 20%
• Material-ratio programs saved in PLC controller eliminate human disturbance
The QS1300 delivers 7,200 units per hour for 200×100×60mm blocks and handles a range of product sizes including hollow blocks, pavers, and solid bricks. For a mid-to-large enterprise, the QS1300 offers versatility across special-shape cement products, hollow bricks, paving bricks, curb stones and solid bricks—all with easy operation, high stability, and low running costs.
Construction technology in 2026 is defined by AI-based molding and quality control, adoption of low-carbon concrete block and brick materials, integration of automated manufacturing lines, and data-enabled production monitoring platforms. QUNFENG has embedded these principles directly into the QS1300 architecture. They form an integrated unit of modularized eccentric vibration, automatic control, a ping-pong type feeding device, a curvilinear feeding arm, a double headed oil cylinder pressing device, pneumatic cleaning system with two oil cylinders.
The global market for block making machines is expected to see an 8.6% increase annually to $1.74 billion, led by artificial intelligence (AI) in manufacturing and an increase in automated and low-carbon manufacturing. Block plants will have a competitive edge by installing AI-based systems for connected quality control and monitoring systems which allow for product consistency without needing operators.
From an engineering standpoint, the QS1300 is a game changer for professionals in charge of purchasing. With two cylinders in the pressing head, it eliminates the problems of product consistency and waste. Thus, customers are more satisfied. With intelligent controls, servo efficiency, and recycled‑material compatibility, QUNFENG delivers for today and tomorrow.
About QUNFENG Machinery: A leading manufacturer of Automatic Concrete Block Production Machine systems with patented two-cylinder technology across QS, QP, and QF series. The QS1300‑H comes with full after‑sales support, technical consultation, and customization. Contact QUNFENG for specs or a plant visit.
