The QT4-25 Automatic Concrete Block Machine, manufactured and supplied by CHANGSHA AICHEN INDUSTRY AND TRADE CO., LTD., is an exceptional choice for those seeking an efficient and reliable solution for concrete block production. This machine is specifically designed to produce a variety of blocks, including hollow blocks, solid blocks, pavers, and curbstones, making it an extremely versatile addition to your manufacturing capabilities. One of the standout features of this automatic block moulding machine is its mechanical design, which includes a robust thickened square steel frame and wear-resistant materials for its internal components. This not only enhances the durability and longevity of the machine but also ensures optimal performance under continuous use. The incorporation of a larger reducer and updated rotary parts transformed into high-quality bearings greatly minimizes mechanical wear, extending the service life of the equipment significantly. With a powerful Siemens PLC control system, the QT4-25 boasts high reliability and a low failure rate. This advanced control station enhances the logic processing and data computation capabilities, allowing for intelligent operation with minimal oversight. Users can expect seamless performance and increased productivity with this state-of-the-art technology at their fingertips. In addition, the QT4-25 employs heat treatment and line cutting technology in its block moulds. This method guarantees not only precise mould measurements but also a significantly longer service life, directly contributing to the overall efficiency and output of your operations. When it comes to operational capabilities, this fully automatic block making machine showcases a molding cycle of just 25-30 seconds per batch. With a pallet size of 880x550mm and the capacity to produce four 400x200x200mm hollow blocks per cycle, you can achieve a remarkable output of blocks at an impressive rate. The versatility of this automatic concrete block machine extends beyond its moulding capabilities; it can efficiently utilize various raw materials, including cement, crushed stones, sand, stone powder, slag, fly ash, and construction waste. This adaptability allows producers to optimize material costs and enhance sustainability by recycling surplus materials. At CHANGSHA AICHEN INDUSTRY AND TRADE CO., LTD., we pride ourselves on delivering machines that combine reliability, affordability, and ease of operation. Our clients have consistently praised our products for their exceptional quality and performance. By choosing our QT4-25 Automatic Block Machine, you’re not just investing in machinery—you’re investing in a partnership dedicated to your success in the concrete block production industry. Contact us today for a competitive price on our automatic paver block machine, and experience the difference that quality and innovation can make in your manufacturing process!

QT4-25 can make all of above blocks by changing the moulds, we can also customize the moulds according to your block size.

Product Description

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QT4-25 Automatic concrete hollow block machine widely used cement brick making machine for sale is one of our sell best machine model, it is manual type machine, suitable for making all types of hollow blocks, solid block, pavers, curbstones and so on. This machine equiped a larger reducer, its key rotary parts are changed into bearings, thickened square steel frame is used and wear resisting material is adopted for its inside sleeves for directional positioning for four guiding columns so that the service life of this machine can be largely prolonged. With the durable quality, stable running, easy operation and cheaper price attract many customers to buy it.

Product Details

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Heat Treatment Block Mould Use heat treatment and line cutting technology to make sure accurate mold measurements and much longer service life.
Siemens PLC Station Siemens PLC control station, high reliability, low failure rate, powerful logic processing and data computing capability, long service life
Siemens Motor German orgrinal Siemens motor, low energy consumption, high protection level, longer service life than normal motors.

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Specification

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Pallet Size	880x550mm
Qty/mold	4pcs 400x200x200mm
Host Machine Power	21kw
Molding cycle	25-30s
Molding method	Vibration
Host Machine Size	6400x1500x2700mm
Host Machine Weight	3500kg
Raw materials	Cement, crushed stones, sand, stone powder, slag, fly ash, construction waste etc.

Customer Photos

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Packing & Delivery

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FAQ

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Who are we?
We are based in Hunan, China, start from 1999,sell to Africa(35%), South America(15%), South Asia(15%), Southeast Asia(10.00%), Mid East(5%),North America(5.00%), Eastern Asia(5.00%), Europe(5%),Central America(5%).
What is your pre-sale service?
1.Perfect 7*24 hours inquiry and professional consulting services.
2.Visit our factory anytime.
What is your on-sale service?
1.Update the production schedule in time.
2.Quality supervision.
3.Production acceptance.
4.Shipping on time.

4.What is your After-Sales
1.Warranty period: 3 YEAR after acceptance, during this period we will offer free spare parts if they are broken.
2.Training how to install and use machine.
3.Engineers available to service overseas.
4.Skill support the whole using life.

5. What payment term and language can you accapt?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU；
Accepted Payment Currency:USD,EUR,HKD,CNY;
Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish

The QT4-25 Automatic Paver Block Machine represents a cutting-edge solution for your concrete block manufacturing needs. As one of the best-selling models from Aichen, this machine has been designed with both efficiency and reliability in mind, making it the ultimate choice for producing high-quality concrete blocks. With its versatile capabilities, the QT4-25 is not just restricted to paver blocks; it can also produce a variety of other block types, including hollow blocks, solid blocks, curbstones, and interlocking bricks. This flexibility ensures that manufacturers can meet diverse market demands while optimizing their production processes. The core of the QT4-25 machine's performance lies in its automatic functions. Unlike traditional manual machines, this automatic paver block machine is engineered to streamline the production process, reducing manual labor and increasing output. With advanced technology integrated into its design, the QT4-25 boasts features such as automatic material feeding, mixing, and block forming. This highly efficient workflow not only maximizes production but also ensures uniformity and consistency in the quality of the blocks produced. Whether you're operating a small business or a large-scale manufacturing plant, this machine can seamlessly adapt to your production needs. Furthermore, the QT4-25 Automatic Paver Block Machine is built for durability and longevity. Aichen takes pride in using high-quality materials that withstand the rigors of continuous operation. The robust construction minimizes maintenance costs and downtime, ensuring that your production stays on schedule. Whether you're focusing on residential projects, commercial buildings, or large infrastructure developments, this automatic paver block machine is an invaluable asset that will enhance your operational capabilities. Invest in the QT4-25 and experience the perfect blend of innovation, efficiency, and reliability in concrete block production. With Aichen’s commitment to excellence and customer satisfaction, you can trust that your investment will yield significant returns in productivity and profitability.