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 Concrete Block Machine is a state-of-the-art solution for manufacturers seeking high productivity and versatility in their operations. This machine stands out in the cement brick making industry, primarily due to its remarkable efficiency and reliability. Engineered with advanced technology, the QT4-25 excels in producing a variety of concrete blocks, including hollow blocks, solid blocks, pavers, and curbstones. Designed to meet the diverse needs of the construction sector, it offers a flexible approach that ensures users can adapt it to various project requirements. Its innovative cement brick making mould allows for precise shaping and consistent quality across batches, making it one of the best-selling models in our lineup. What sets the QT4-25 apart is its user-friendly operation. Despite being a fully automatic machine, it benefits from a manual-type design that simplifies maintenance and reduces the learning curve for new operators. The seamless integration of automation with hands-on control means that both seasoned professionals and newcomers can operate the machine with confidence. Furthermore, the QT4-25 is built with high-quality materials, ensuring longevity and minimizing downtime due to repairs. Investing in this machine not only enhances production capabilities but also contributes to sustainable practices in construction by optimizing resource usage in cement brick making mould processes. Beyond its outstanding performance in block production, the QT4-25 is also designed with energy efficiency in mind. Its optimized drive system reduces power consumption while maintaining powerful output, translating into cost savings for businesses. The machine’s capability to produce different block types with ease makes it ideal for a wide range of applications, from residential construction to large-scale commercial projects. Additionally, our commitment to customer satisfaction means that you will receive comprehensive support, including detailed operational training and ongoing maintenance assistance. Choose the QT4-25 Automatic Concrete Block Machine for reliable production and elevate your construction business with the best in cement brick making mould technology.