QT3-15 Fully Automatic Brick Machine | Mass Production of Concrete Hollow Blocks
QT3-15 Automatic Block Machine Production Case (Mainly for Hollow Blocks)
1.Project Overview
Equipment Model: QT3-15 Fully-automatic Hydraulic Block Forming Machine
Main Produced Bricks: Standard hollow concrete blocks (mold replacement supports other brick types)
Production Materials: Sand, stone powder, crushed stone, cement, fly ash and industrial waste residue
Production Line Configuration: Automatic batching system, belt conveyor, main block forming unit, hydraulic station, PLC automatic control system and brick output platform

2. Project Profile
This production project is mainly focused on the mass production of concrete hollow blocks. After complete installation and on-site trial run, the QT3-15 automatic production line was officially put into continuous and stable formal production.
During operation, raw materials are automatically batched, mixed and transported to the host machine. Through integrated hydraulic pressing and high-frequency vibration technology, the equipment completes material feeding, compaction, demolding and brick discharging fully automatically. The produced hollow blocks feature neat shape, uniform density and stable strength, fully meeting the requirements of large-scale construction projects.
The production line adopts flexible material proportioning, which makes full use of common local materials and industrial waste materials to reduce production costs. While focusing on mass production of hollow blocks, the equipment can also produce other building bricks by replacing molds to meet diversified order needs.
3. Equipment Advantages for Hollow Block Production
①Stable hollow block forming quality
The dual hydraulic-vibration molding system provides uniform compaction for hollow blocks. The finished blocks have smooth surfaces, complete edges and consistent overall quality, effectively reducing defective products in mass production.
②High-efficiency continuous production capacity
Designed for long-term batch production of hollow blocks, the QT3-15 machine runs stable cyclic molding with fast forming speed and large daily output, perfectly suitable for long-term bulk order production.
③Strong material adaptability for hollow block formula
It supports various mixed raw materials such as stone powder, sand and fly ash. Multiple waste residues can be blended into the formula without affecting the structural quality of hollow blocks, greatly improving production economy.
④High automation and easy operation
PLC intelligent control realizes unmanned automatic circulation of the whole process. The consistent production process ensures stable hollow block quality in every batch, requiring only minimal manual auxiliary work.

4. Customer Feedback
The customer mainly uses the QT3-15 automatic block machine for large-batch production of hollow blocks. After long-term trial production and formal operation, the equipment runs smoothly with stable output and reliable finished brick quality.
The flexible material formula effectively reduces production costs. The high automation level saves labor and ensures uniform hollow block quality. The customer is very satisfied with the overall performance and regards QT3-15 as a professional and cost-effective device for mass hollow block production.










