Nigeria Supplier Concrete Block and Paver Manufacturing Machine from China
Company Information
Hawen block making machines are for the manufacture of concrete bricks, blocks and paving. The machines are manufactured to heavy-duty standards to ensure long life, high performance and the manufacture of quality products.
Hawen Machinery is the leading manufacturer of concrete machinery and plant. With quality and service, Hawen Machinery are not only distributed and found in use all around China, but also in different countries wordwide.
Factory workshop overview
Brief Introduction
Hawen heavy-duty QT4-15 Block Making Machine is designed for Small-scale block production with advanced features for efficiency, durability, and automation,allows to make from 50mm-200mm height of concrete product.
With below key design features:
1. High Production Capacity & Efficiency
• Designed to produce large volumes of blocks per cycle, reducing production time.
• High-speed operation with multi-cavity molds for simultaneous block formation.
• Can manufacture various types of blocks (solid, hollow, paver, interlocking) in a single machine.
2. Robust & Durable Construction
• Made from high-grade steel with a reinforced frame for long-term durability.
• Anti-wear liners and high-quality hydraulic components ensure extended service life.
• Resistant to vibrations and heavy loads, making it suitable for continuous operation.
3. Advanced Hydraulic & Vibration System
• High-pressure YUKEN hydraulic system ensures strong compaction for dense, high-strength blocks.
• Powerful vibration technology (Four-shafts vibration box and Italian Servo vibrator ) guarantees uniform shaping.
• Adjustable pressure and vibration settings for different block types and raw materials.
4. Fully Automated Operation
• Equipped with a SIEMENS PLC control system for easy operation and monitoring.
• Touchscreen interface allows users to adjust parameter settings and troubleshoot efficiently.
• Automated raw material feeding, mixing, molding, and stacking reduces manual labor.
5. Versatile Mold & Block Size Options
• Interchangeable molds for producing various block designs.
• Can manufacture concrete blocks, fly ash bricks, pavers, curbstones, and Solid block by changing the mould only.
• Quick mold-changing mechanism for fast production adjustments.
6. Efficient Raw Material Handling
• Automatic batching and mixing system ensures precise material proportions.
• Heavy-duty conveyor belts transport materials seamlessly to the machine.
• Compatible with various raw materials, including cement, sand, fly ash, and aggregates.
7. Energy-Efficient & Eco-Friendly
• Optimized power consumption reduces operational costs.
• Can incorporate recycled materials like fly ash and slag,construction waste materials, promoting sustainability.
• Dust control systems to minimize environmental impact in the production area.
8. Integrated Curing & Stacking System
• Automated block stacking system improves handling and storage efficiency.
• Steam curing or chamber drying options for faster block strengthening.
• Reduces block damage and enhances production flow.
9. Safety & Maintenance Features
• Emergency stop and safety interlocks for accident prevention.
• Easy-access panels for quick maintenance and troubleshooting.
• Lubrication system for smooth machine operation and longer lifespan.
Hawen Autotmatic Block Making Machine is ideal for small-scale, medium-scale, and large-scale construction projects, commercial block factories, and infrastructure development due to its speed, versatility, and durability.
Technical specification:
QT4 -15 block making machine Technical Specification |
Pallet size |
mm |
980×560×20 |
Cycle time |
S |
15-23 |
Rate Pressure |
Mpa |
21 |
Vibration force |
KN |
68 |
Power |
KW |
31 |
Weight |
T |
7.2 |
Vibration frequency |
r/min |
3800-4500 |
Dimension |
mm |
9450×3300×2700 |
Raw Materials |
Crushed stone, sand, cement, fly ash, cinder, slag, gravel, and other industrial wastes. |
Applied Products |
Hollow blocks, solid block,soild brick, paving stones
with or without face mix, garden and landscaping products, slabs,
curbstones, grass paver, slope blocks, interlocking paver, etc. |
Output of QT4-15 brick making plant:
QT4-15 Automatic Brick making machine (Pallet size 980*560mm):
Precise mechanical system for paving making machine :
Hydraulic System for brick making machine:
Electrical Control system for brick making machine:
Customers' Working Site of QT4-15 brick making machine:
QT4-15 block making machine with facemix device :
QT4-15 Block Making Machine making paver hollow block On-site:
QT4-15 blockmaking machine with JS500 twin shafts mixer on site:

QT4-15 brick making machie with hydraulic station:

QT4-15 block making machine made curbstone at 2 pcs per pallet:

QT4-15 block making machine made ractangle paver at 12 pcs per pallet:


QT4-15 brick making machine with automatic pallet provider:
Container loading in workshop for customers overseas for brick making machine :
Container loading in workshp for block making plant for customers overseas :
HAWEN MACHINERY participate "CTT 2024" in Moscow Russia :

Foreign Customers visiting our factory:

Our Service
Pre-sale service support
According to every customer's demand and budget, we offer the professional factory set up solution, factory layout design, process flow design. More importantly, we welcome every customer to visit our factory and visit our customer site before placing the order
On-sale service support
Assist clients to finish the factory planning,like foundation construction, power preparation,water pool preparation,etc. Before delivery equipment to customers, complete debugging and checking,our machine will do hot testing in workshop with material. Provide a full instruction manual for the block making machine. Provide technical guidance for the installation , including installation advice and electrical connection.
After-sale service support
Send technicians to installation site for the guidance, equipment commissioning and training. Provide high-quality spare parts thoughout the year, and the maintenance technicians are always ready to provide technical help.