• QT4-18 Waste Material Conversion - Using coal fly ash, slag, and crushed stone to produce cost-effective concrete blocks. Reduces raw material costs by 30% while maintaining quality standards
  • QT4-18 Concrete Block Manufacturing - High-strength 15MPa hollow blocks, paving stones, and grass pavers made from industrial waste materials. Eco-friendly construction solution for sustainable building projects.
  • QT4-18 Smart Control Interface - 10-inch touch screen PLC system, real-time production monitoring, and quick mold change for multiple block types including paving stones and grass blocks.
  • QT4-18 Concrete Block Production Line in Action - 15-second cycle time, PLC-controlled hydraulic system, producing 400×200×200mm hollow blocks from recycled coal ash and cement mixture.
  • QT4-18 Waste Material Conversion - Using coal fly ash, slag, and crushed stone to produce cost-effective concrete blocks. Reduces raw material costs by 30% while maintaining quality standards
  • QT4-18 Concrete Block Manufacturing - High-strength 15MPa hollow blocks, paving stones, and grass pavers made from industrial waste materials. Eco-friendly construction solution for sustainable building projects.
  • QT4-18 Smart Control Interface - 10-inch touch screen PLC system, real-time production monitoring, and quick mold change for multiple block types including paving stones and grass blocks.
  • QT4-18 Concrete Block Production Line in Action - 15-second cycle time, PLC-controlled hydraulic system, producing 400×200×200mm hollow blocks from recycled coal ash and cement mixture.

QT4-18 Automatic Concrete Block Making Machine

At Dongfeng Shuanglong Machinery, we're proud to offer the QT4-18 Automatic Concrete Block Making Machine - a high-performance solution engineered for modern construction needs. Unlike standard brick-making equipment, our QT4-18 model delivers exceptional versatility, efficiency, and durability, making it the ideal choice for both small-scale operations and large industrial projects across the globe.
  • QT4-18 Waste Material Conversion - Using coal fly ash, slag, and crushed stone to produce cost-effective concrete blocks. Reduces raw material costs by 30% while maintaining quality standards
  • QT4-18 Concrete Block Manufacturing - High-strength 15MPa hollow blocks, paving stones, and grass pavers made from industrial waste materials. Eco-friendly construction solution for sustainable building projects.
  • QT4-18 Smart Control Interface - 10-inch touch screen PLC system, real-time production monitoring, and quick mold change for multiple block types including paving stones and grass blocks.
  • QT4-18 Concrete Block Production Line in Action - 15-second cycle time, PLC-controlled hydraulic system, producing 400×200×200mm hollow blocks from recycled coal ash and cement mixture.

Desciption

QT4-18 Automatic Concrete Block Making Machine

Introducing Dongfeng Shuanglong Machinery's QT4-18 Automatic Concrete Block Making Machine - the perfect solution for efficient, high-quality block production. This advanced hydraulic system combines precision engineering with user-friendly operation to deliver consistent results for your construction materials business.



Specification

Overall Dimension
6400×1500×2700(mm)
Rated pressure
16MPa
Main vibration form
Platform vibration
Acceleration of vibration
15-20g
Exciting force
380kn
Cycle Time
15-25 seconds
Vibrating Frequency
2800-4500 rolls/minute
Overall weight
5800kg
Motors Power
16.58KW
Pallet Size
850×550(mm)
Raw Materials
crushed stone, sand, cement, dust and coal fly ash, cinder, slag, gangue, gravel, expanded perlite, and other industrial wastes
Applied Products
concrete blocks, solid/hollow/cellular masonry products, paving stones with/without face mix, garden and landscaping products,
slabs, edgers, kerbstones, grass blocks, slope blocks, interlocking blocks, etc.

Items

Quantity    

Host machine (control unit and pallets feeder)

1   

JQ350 mixer 

1    

Belt conveyor (L: 6meter)

1

Hydraulic unit

1

Free mould

Free trolley

1



Size(LxWxH) Reference Picture Cycle Molding Pcs/Mould Pcs/Hour Pcs/8hrs
400x200x200mm hollow concrete block schematic - hollow structure for thermal insulation 15-18s 4 960 7680
200×100×60mm 15-18s 12 2880 23040
200×100×40mm 15-18s 28 6720 53760

 

Use Scenarios

Small and Mid-Scale Block Factory Owners Expanding Production Capacity
Owners operating growing block plants benefit from the QT4-18’s stable daily throughput and low operating cost. As an Automatic Concrete Block Making Machine, it provides steady production cycles suitable for meeting regional market demand without overwhelming energy consumption. The machine’s flexible mold configurations allow factory owners to diversify their catalog and respond to varying customer needs.

Construction Engineers Supplying Residential and Community Projects
Engineers managing materials for residential developments, boundary wall installations, or paving works require blocks with controlled strength and uniform geometry. The QT4-18 produces consistent batches suitable for small to medium-sized construction projects. The concrete blocks machine supports varied curing cycles and material mixes, allowing engineers to meet project specifications reliably and maintain supply stability throughout construction phases.

Local Contractors Running On-Site or Micro Production Facilities
For contractors supporting rural construction, village infrastructure, or community projects, the QT4-18 provides a compact solution for near-site block production. Its efficient vibration and hydraulic system ensure quality outputs without requiring large industrial setups. As a dependable brick maker, it reduces transportation dependency, minimizes material loss, and allows contractors to adapt output to real-time project requirements.


FAQ

1.What block types can QT4-18 produce?
It supports hollow blocks, solid bricks, pavers, and lightweight construction units.

2.Is the machine suitable for daily continuous operation?
Yes. Its vibration and hydraulic systems are designed for sustained, stable production.

3.Can different molds be used on the same frame?
Yes. QT4-18 supports multiple mold types with quick-change capability.

4.What materials work with this machine?
Standard concrete mixes including sand, crushed stone, cement, fly ash, and recycled aggregates.

5.Is installation and training available?
Yes. DFSL offers guidance on installation, commissioning, and operator training.