High-Efficiency Small Hollow Block Making 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
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| 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 Small Hollow Block Making Machine QT4-25 B by CHANGSHA AICHEN stands at the forefront of innovative construction solutions tailored for both small and large-scale block production. Engineered with precision, this machine is designed to manufacture high-quality small hollow blocks that meet the rigorous demands of the construction industry. Its semi-automatic functionality allows for a blend of efficiency and ease of operation, making it an ideal choice for businesses looking to optimize their workflows without sacrificing quality. The QT4-25 B model emphasizes user-friendliness and operational effectiveness, which translates to minimal training requirements for operators and quick setup times, ensuring you can start producing blocks promptly. At the heart of the QT4-25 B machine is a robust hydraulic system that ensures consistent pressure and smooth operation, leading to uniformly shaped blocks every time. This hydraulic system not only increases the machine's lifespan but also enhances the overall efficiency of the block production process. With a production capacity of 4,000 to 5,000 small hollow blocks per day, this machine is perfect for construction companies, contractors, and entrepreneurs looking to invest in reliable machinery. A key feature of the small hollow block making machine is its energy-efficient design, which minimizes power consumption while maximizing output. The QT4-25 B is also equipped with advanced vibration technology, which aids in the compaction of raw materials, further contributing to the strength and durability of the blocks produced. Additionally, the High-Efficiency Semi-Automatic Small Hollow Block Making Machine QT4-25 B is constructed with high-quality materials and state-of-the-art technology, guaranteeing longevity and outstanding performance over time. The machine is versatile, allowing for the production of various block sizes and types, from standard small hollow blocks to other concrete products, making it an essential asset for your manufacturing needs. Investing in the QT4-25 B machine means investing in a future of increased productivity and profitability for your business. Choose Aichen's small hollow block making machine and elevate your construction projects with the reliability and innovation that our products represent.





