High-Efficiency Hollow Bricks Machine QT4-25 B by CHANGSHA AICHEN
QT4-25B semi-automatic brick making machine can produce different shapes blocks by changing mould.
Product Description
1. High production efficiency
This Chinese fully automatic brick making machine is a high efficient machine and the shaping cycle is 15s. The production can start and finish just by pressing start button, so the production efficiency is high with labor saving, it can produce 5000-20000 pieces bricks per 8 hours.
2. Advanced technology
We adopts German vibration technology and most advanced hydraulic system so the blocks produced are with high quality and density.
3. High quality mould
The company adopts the most advanced welding and heat treatment technology to ensure a strong quality and long service life. We also use line cutting technology to ensure accurate size.
Product Details
| 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
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. |
Block size | Qty/mold | Cycle time | Qty/Hour | Qty/8 hours |
Hollow block 400x200x200mm | 4pcs | 25-30s | 480-576pcs | 3840-4608pcs |
Hollow block 400x150x200mm | 5pcs | 25-30s | 600-720pcs | 4800-5760pcs |
Hollow block 400x100x200mm | 7pcs | 25-30s | 840-1008pcs | 6720-8064pcs |
Solid brick 240x110x70mm | 20pcs | 25-30s | 2400-2880pcs | 19200-23040pcs |
Holland paver 200x100x60mm | 14pcs | 25-30s | 1680-2016pcs | 13440-16128pcs |
Zigzag paver 225x112.5x60mm | 12pcs | 25-30s | 1440-1728pcs | 11520-13824pcs |

Customer Photos

Packing & Delivery

FAQ
- 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 High-Efficiency Semi-Automatic Hollow Bricks Machine QT4-25 B, produced by CHANGSHA AICHEN, represents the pinnacle of innovation in block-making technology. This state-of-the-art machinery is engineered to deliver exceptional performance and superior quality in the production of hollow bricks. With its semi-automatic operation, it balances ease of use with high productivity, making it an ideal choice for both small and large-scale construction projects. The QT4-25 B is designed to manufacture a variety of hollow bricks and blocks, accommodating various sizes and shapes to meet the diverse needs of the construction industry. What sets the QT4-25 B apart from conventional brick machines is its high efficiency and reliability. This hollow bricks machine features robust components and advanced hydraulic technology, allowing for seamless operations and consistent output. It can produce a wide range of hollow blocks, making it highly versatile for different construction applications, whether for residential buildings, commercial structures, or other infrastructural projects. The machine’s design ensures minimal downtime and maintenance, translating to increased productivity and cost savings for your business. Furthermore, the QT4-25 B enhances material utilization by effectively using raw materials, resulting in higher profit margins and reduced waste. In addition to its production capabilities, the High-Efficiency Hollow Bricks Machine QT4-25 B is engineered with user-friendly features that make it accessible to operators of varying skill levels. The intuitive control panel simplifies the operation process, enabling quick adjustments and monitoring of production cycles. Safety is also paramount; this hollow bricks machine is equipped with multiple safety features to protect operators during use. Moreover, its durable construction ensures longevity, providing an excellent return on investment. By choosing CHANGSHA AICHEN’s QT4-25 B, you are not just investing in a machine; you are investing in the future of your construction business. Experience the difference that high-efficiency hollow brick machinery can make in your projects today!





