QT7-15 Fully Automatic Concrete Block Production Line
Advanced High-Capacity Concrete Block Manufacturing Solution
Next Engineering Solutions Ltd proudly presents the powerful QILU QT7-15 Fully Automatic Concrete Block Production Line, designed for large-scale and high-efficiency concrete block manufacturing. Equipped with advanced hydraulic vibration technology, intelligent PLC automation, and heavy-duty industrial construction, the QT7-15 is an ideal solution for producing premium-quality concrete blocks, pavers, hollow blocks, solid bricks, and interlocking products.
The QT7-15 production line is engineered for manufacturers seeking higher production capacity, stable performance, lower labor dependency, and long-term industrial reliability. With automatic material feeding, hydraulic pressing, and high-frequency vibration systems, this machine delivers excellent block density, dimensional accuracy, and compressive strength for modern construction applications.
Complete Production Line Includes
The complete QT7-15 automatic block production line generally consists of:
- QT7-15 Fully Automatic Block Making Machine
- Cement Silo System (50T–100T)
- Screw Conveyor
- Aggregate Batching Machine
- Belt Conveyor System
- JS750 Twin Shaft Concrete Mixer
- Automatic Pallet Feeding System
- Hydraulic Station
- PLC Intelligent Control Cabinet
- Block Conveyor System
- Automatic Stacker
- Curing Area & Pallets
The fully integrated system ensures smooth material flow, efficient production operation, and high-volume output with minimal manual handling.
Main Technical Specifications
| Item | Specification |
|---|---|
| Model | QILU QT7-15 |
| Operation Type | Fully Automatic |
| Molding Cycle | 15–22 Seconds |
| Pallet Size | 1100×700 mm / 1150×750 mm |
| Hydraulic Pressure | 21–25 MPa |
| Vibration Force | 95 KN |
| Main Power | 34–55.5 kW |
| Total Installed Capacity | Approx. 42–100 kW |
| Machine Weight | Approx. 9–11 Tons |
| Vibration Type | Hydraulic + Platform Vibration |
| Control System | PLC Touch Screen Control |
| Raw Materials | Cement, Sand, Stone Dust, Fly Ash, Slag, Gravel |
The QT7-15 adopts advanced hydraulic pressure combined with high-frequency vibration compaction technology to produce stronger and more durable blocks suitable for heavy-duty construction applications.
Production Capacity
Hollow Block Production
| Block Size | Quantity/Mould | Daily Output (8 Hours) |
|---|---|---|
| 400×200×200 mm | 7–10 pcs | 11,000–15,000 pcs |
| 400×150×200 mm | 8 pcs | 12,000+ pcs |
| 240×115×90 mm | 15–20 pcs | 30,000–40,000 pcs |
Paver & Solid Brick Production
| Product Type | Quantity/Mould | Daily Output |
|---|---|---|
| Paver Blocks | 18–30 pcs | 42,000–54,000 pcs |
| Standard Solid Bricks | 35–42 pcs | 68,000–90,000 pcs |
Actual production depends on mold configuration, raw material quality, and operational setup.
Types of Products You Can Manufacture
The QT7-15 block making machine supports quick mold replacement and can manufacture a wide range of concrete products, including:
- Hollow Concrete Blocks
- Solid Concrete Bricks
- Fly Ash Bricks
- Interlocking Pavers
- Zigzag Pavers
- Grass Planting Blocks
- Kerbstones
- Curbstones
- Retaining Wall Blocks
- Landscaping Blocks
- Permeable Pavement Blocks
- Concrete Slabs
Its multifunctional production capability makes it suitable for commercial block factories, infrastructure projects, road construction, and real estate developments.
Cement Silo System
The QT7-15 production line includes a heavy-duty cement silo system for efficient bulk cement storage and automated feeding.
Silo Features
- 50 Ton / 100 Ton Capacity Options
- Dust Collection System
- Automatic Cement Feeding
- Level Monitoring System
- Screw Conveyor Integration
- Heavy-Duty Steel Construction
- Low Maintenance Design
The silo system helps ensure uninterrupted production, accurate cement batching, and reduced material wastage during manufacturing operations.
Key Features & Advantages
Intelligent PLC Automation
The advanced PLC touch-screen control system enables automatic operation, production monitoring, fault diagnosis, and parameter adjustment for improved efficiency and easier operation.
High-Density Block Production
Hydraulic pressure combined with synchronized vibration technology ensures stronger block compaction, higher density, and better compressive strength.
Heavy-Duty Industrial Structure
The machine frame is manufactured from reinforced steel construction for long-term industrial use and continuous production stability.
Flexible Multi-Product Manufacturing
Quick mold replacement allows manufacturers to produce multiple types of blocks and pavers using a single machine.
Energy Efficient Operation
Optimized hydraulic and vibration systems reduce energy consumption while maintaining high production capacity.
Low Maintenance & Reliable Performance
The machine is designed for easy maintenance access and stable long-term operation under demanding industrial conditions.
Successful Project Experience in Bangladesh
Next Engineering Solutions Ltd has already successfully supported and implemented a concrete block manufacturing project in Bholaganj.
The successful project demonstrates:
- Reliable machine performance
- Stable production operation
- High-quality concrete block output
- Professional installation support
- Strong after-sales technical service
Our experienced engineering team provides complete support from project planning and machinery installation to production startup and technical training.
Applications
The QT7-15 Concrete Block Production Line is suitable for:
- Commercial Block Manufacturing Plants
- Government Infrastructure Projects
- Real Estate Construction
- Road & Pavement Projects
- Landscaping Industry
- Industrial Construction Projects
- Housing Development Projects
Why Choose Next Engineering Solutions Ltd?
We provide complete industrial engineering solutions for concrete block manufacturing plants in Bangladesh and international markets.
Our Services
- Complete Machinery Supply
- Factory Layout Planning
- Installation & Commissioning
- Operator Training
- Spare Parts Support
- Technical Consultation
- After-Sales Service
We work with internationally recognized machinery manufacturers to deliver reliable, efficient, and modern industrial production solutions tailored to client requirements.
Contact Us
Next Engineering Solutions Ltd
🌐 Website: www.nextesl.net
📧 Email: info@nextesl.net
📍 Bangladesh
For quotation, factory setup consultation, and complete concrete block production line solutions, contact our engineering team today.



