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QT6-15 Automatic Concrete Brick Making Machine | Hollow Brick Production Machinery for Block Factories, Engine as Core Component

QT6-15 Automatic Concrete Brick Making Machine | Hollow Brick Production Machinery for Block Factories, Engine as Core Component
  • QT6-15 Automatic Concrete Brick Making Machine | Hollow Brick Production Machinery for Block Factories, Engine as Core Component
  • QT6-15 Automatic Concrete Brick Making Machine | Hollow Brick Production Machinery for Block Factories, Engine as Core Component

Product advantages

Product Introduction

QT6-15 is a fully automatic table-vibration block making machine integrating mechanical transmission, high-pressure hydraulic drive and PLC intelligent control. Developed and manufactured in compliance with industrial standards, it is suitable for stable mass production in small and medium-sized building material factories and newly-established brick plants. It delivers outstanding overall production advantages with balanced versatility, durability and low-cost operation. The coordinated full system ensures consistent finished product quality, and the machine supports a wide range of industrial solid waste raw materials.

QT6-15 automatic brick machine

Core Advantages

1. Intelligent Automatic Electric Control System, Low Operation Threshold & Easy Maintenance

Equipped with a standardized PLC programmable controller and high-definition touch screen HMI, the machine realizes fully automatic linkage of all production procedures including pallet feeding, material distribution, vibration pressing, hydraulic forming and automatic demoulding. Built-in safety interlock logic and intelligent fault diagnosis module will mark fault points directly on the screen and trigger sound-light alarms once abnormalities occur, greatly shortening maintenance time.Key control strengths:

  • Dual operation modes (manual & automatic) are available; technical parameters such as forming duration, vibration frequency and hydraulic pressure can be adjusted with one tap on the touch screen.

  • Mature technical parameters can be saved as dedicated product profiles, eliminating repeated debugging during product switching and enabling new operators to work independently after short training.

  • Electrical components are arranged in separate zones; failure of a single part will not shut down the whole machine, ensuring continuous production.

The total installed power of the complete machine is 26.25kW with reasonable energy consumption, which matches the power supply conditions of small workshops. Only a small number of workers are required for the whole production line, cutting long-term labor costs effectively.

QT6-15 automatic concrete brick machine

2. Composite Table Vibration Forming Technology for High-Strength & Neat Finished Blocks

Adopting table-vibration pressing forming structure, the machine relies on standard 16MPa hydraulic pressure assisted by high-frequency synchronous vibration. Step-by-step vibration fully compacts raw materials inside the mold cavity without delamination or voids. The stable vibration frequency ranges from 4500 to 5100 times per minute with vibration acceleration of 15–20g. The formed blocks achieve a compressive strength above 15MPa, featuring excellent frost resistance, impermeability, sound insulation and thermal insulation. Dimensional deviation is minimized to greatly reduce defective rates.Highlights of forming hardware:

  • Three-layer rubber spring vibration damping structure buffers vibration impact, lowering machine wear and workshop noise.

  • Adjustable forming cycle: 15–25 seconds for regular blocks and 20–25 seconds for color surface pavers to achieve controllable production rhythm.

  • Compatible pallet size: 850×680×30mm, supporting adjustable block height from 50mm to 200mm to meet various block production demands.

equipment of QT6-15 concrete brick machine

3. Independent Integrated Hydraulic Station for Stable Operation & Low Oil Leakage

Fitted with a split integrated hydraulic station separated from the forming host, it isolates dust and continuous vibration interference on hydraulic valve groups and oil pumps to maintain stable hydraulic output during long-hour operation. Compatible with N32/N46 anti-wear hydraulic oil, the system is equipped with multi-stage filters with 20μm filtration precision and standard sealing parts to effectively prevent oil leakage.Practical features of hydraulic system:

  • Independent throttling speed regulation for each oil cylinder enables simultaneous pallet feeding, material distribution and pressing without waiting, lifting total output per shift.

  • Standard water cooling stabilizes oil temperature between 25–50°C to support non-stop all-day production even in high-temperature workshops.

  • Valves and oil pumps are universal standard parts available worldwide for easy overseas replacement and low repair costs.

4. Multi-purpose Machine with Quick Mold Change for Diverse Concrete Products

Molds can be disassembled and replaced without complex tooling, allowing fast switching between various building materials. A single host can handle orders from residential construction, municipal engineering and landscape projects without extra investment in multiple machines.Available products:

  • Hollow blocks (390×190×190mm, 6 pieces per pallet), standard bricks (240×115×53mm, 30 pieces per pallet), perforated bricks (240×115×90mm, 15 pieces per pallet)

  • Color road pavers, curb stones, grass planting bricks, slope protection bricks and tree pit bricks

When matched with an optional independent color feeder, the machine can produce landscape bricks with colored surface layers to expand profitable product categories. Molds are processed from wear-resistant steel with heat treatment for enhanced hardness and long service life. Welds are solid and crack-resistant. Daily cleaning only requires air guns and soft tools; hard tools are forbidden to extend mold service life.

brick productions of QT6-15 brick machine

5. Wide Raw Material Compatibility, Eco-friendly Solid Waste Recycling & Low Production Cost

Apart from natural aggregates such as cement and sand stone, industrial residues including fly ash, mineral slag, stone powder, gangue and construction waste can be proportioned as major raw materials for block production. Finished blocks require no high-temperature kiln sintering, generating zero smoke and waste gas to easily pass environmental assessment standards of all countries.Advantages of waste raw material utilization:

  • Massive replacement of natural sand and stone with solid waste greatly cuts raw material procurement costs and raises profit margin per block.

  • Wide adaptability to raw material particle sizes; raw materials with maximum coarse aggregate below 10mm can be fed directly, enabling local waste processing and reducing transportation expenses.

  • Standard raw material proportion schemes are provided by the manufacturer, with free technical guidance to stabilize block strength quickly.


raw material of QT6-15 brick machine

6. Robust Machine Structure with Compact Footprint for Small & Medium Factories

The main frame is integrally welded with thickened steel plates and undergoes stress relief treatment after production, resisting deformation and weld cracking under long-term high-frequency vibration. The total machine weight reaches 6200kg with balanced base counterweight to avoid shaking during operation. Overall dimension is 5120×2000×2800mm with compact layout; a plant area less than 1000 square meters is sufficient to install the full production line.Durability design & supporting configuration:

  • The machine consists of 5 detachable modules: pallet feeder, forming host, block conveyor, hydraulic station and electric cabinet, facilitating split packaging for long-distance sea transportation.

  • Four-column guiding structure with wear-resistant sliding sleeves ensures smooth demoulding without block jamming.

Detachable hopper and distribution box simplify residue cleaning after each production shift and improve daily maintenance efficiency.

supporting equipment of QT6-15 automatic concrete brick making machine

7. Flexible Supporting Configuration & Complete After-sales Service for Worry-free Commissioning

QT6-15 Concrete Block Machine Hollow Brick and Machinerycan be seamlessly matched with PL series batching machines and JS forced mixers to form a full automatic production line, or operate as a standalone unit for customers with limited budgets. The manufacturer provides complete installation drawings and operation manuals, and can arrange professional technicians for on-site installation, commissioning and free training for operators and maintenance staff. Within the warranty period, free replacement parts are offered for non-artificial manufacturing faults. Molds and wearing parts are supplied stably in the long run, and overseas customers can access online technical support and spare parts supply rapidly.



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Equipment advantages

Product Introduction

QT6-15 is a fully automatic table-vibration block making machine integrating mechanical transmission, high-pressure hydraulic drive and PLC intelligent control. Developed and manufactured in compliance with industrial standards, it is suitable for stable mass production in small and medium-sized building material factories and newly-established brick plants. It delivers outstanding overall production advantages with balanced versatility, durability and low-cost operation. The coordinated full system ensures consistent finished product quality, and the machine supports a wide range of industrial solid waste raw materials.

QT6-15 automatic brick machine

Core Advantages

1. Intelligent Automatic Electric Control System, Low Operation Threshold & Easy Maintenance

Equipped with a standardized PLC programmable controller and high-definition touch screen HMI, the machine realizes fully automatic linkage of all production procedures including pallet feeding, material distribution, vibration pressing, hydraulic forming and automatic demoulding. Built-in safety interlock logic and intelligent fault diagnosis module will mark fault points directly on the screen and trigger sound-light alarms once abnormalities occur, greatly shortening maintenance time.Key control strengths:

  • Dual operation modes (manual & automatic) are available; technical parameters such as forming duration, vibration frequency and hydraulic pressure can be adjusted with one tap on the touch screen.

  • Mature technical parameters can be saved as dedicated product profiles, eliminating repeated debugging during product switching and enabling new operators to work independently after short training.

  • Electrical components are arranged in separate zones; failure of a single part will not shut down the whole machine, ensuring continuous production.

The total installed power of the complete machine is 26.25kW with reasonable energy consumption, which matches the power supply conditions of small workshops. Only a small number of workers are required for the whole production line, cutting long-term labor costs effectively.

QT6-15 automatic concrete brick machine

2. Composite Table Vibration Forming Technology for High-Strength & Neat Finished Blocks

Adopting table-vibration pressing forming structure, the machine relies on standard 16MPa hydraulic pressure assisted by high-frequency synchronous vibration. Step-by-step vibration fully compacts raw materials inside the mold cavity without delamination or voids. The stable vibration frequency ranges from 4500 to 5100 times per minute with vibration acceleration of 15–20g. The formed blocks achieve a compressive strength above 15MPa, featuring excellent frost resistance, impermeability, sound insulation and thermal insulation. Dimensional deviation is minimized to greatly reduce defective rates.Highlights of forming hardware:

  • Three-layer rubber spring vibration damping structure buffers vibration impact, lowering machine wear and workshop noise.

  • Adjustable forming cycle: 15–25 seconds for regular blocks and 20–25 seconds for color surface pavers to achieve controllable production rhythm.

  • Compatible pallet size: 850×680×30mm, supporting adjustable block height from 50mm to 200mm to meet various block production demands.

equipment of QT6-15 concrete brick machine

3. Independent Integrated Hydraulic Station for Stable Operation & Low Oil Leakage

Fitted with a split integrated hydraulic station separated from the forming host, it isolates dust and continuous vibration interference on hydraulic valve groups and oil pumps to maintain stable hydraulic output during long-hour operation. Compatible with N32/N46 anti-wear hydraulic oil, the system is equipped with multi-stage filters with 20μm filtration precision and standard sealing parts to effectively prevent oil leakage.Practical features of hydraulic system:

  • Independent throttling speed regulation for each oil cylinder enables simultaneous pallet feeding, material distribution and pressing without waiting, lifting total output per shift.

  • Standard water cooling stabilizes oil temperature between 25–50°C to support non-stop all-day production even in high-temperature workshops.

  • Valves and oil pumps are universal standard parts available worldwide for easy overseas replacement and low repair costs.

4. Multi-purpose Machine with Quick Mold Change for Diverse Concrete Products

Molds can be disassembled and replaced without complex tooling, allowing fast switching between various building materials. A single host can handle orders from residential construction, municipal engineering and landscape projects without extra investment in multiple machines.Available products:

  • Hollow blocks (390×190×190mm, 6 pieces per pallet), standard bricks (240×115×53mm, 30 pieces per pallet), perforated bricks (240×115×90mm, 15 pieces per pallet)

  • Color road pavers, curb stones, grass planting bricks, slope protection bricks and tree pit bricks

When matched with an optional independent color feeder, the machine can produce landscape bricks with colored surface layers to expand profitable product categories. Molds are processed from wear-resistant steel with heat treatment for enhanced hardness and long service life. Welds are solid and crack-resistant. Daily cleaning only requires air guns and soft tools; hard tools are forbidden to extend mold service life.

brick productions of QT6-15 brick machine

5. Wide Raw Material Compatibility, Eco-friendly Solid Waste Recycling & Low Production Cost

Apart from natural aggregates such as cement and sand stone, industrial residues including fly ash, mineral slag, stone powder, gangue and construction waste can be proportioned as major raw materials for block production. Finished blocks require no high-temperature kiln sintering, generating zero smoke and waste gas to easily pass environmental assessment standards of all countries.Advantages of waste raw material utilization:

  • Massive replacement of natural sand and stone with solid waste greatly cuts raw material procurement costs and raises profit margin per block.

  • Wide adaptability to raw material particle sizes; raw materials with maximum coarse aggregate below 10mm can be fed directly, enabling local waste processing and reducing transportation expenses.

  • Standard raw material proportion schemes are provided by the manufacturer, with free technical guidance to stabilize block strength quickly.


raw material of QT6-15 brick machine

6. Robust Machine Structure with Compact Footprint for Small & Medium Factories

The main frame is integrally welded with thickened steel plates and undergoes stress relief treatment after production, resisting deformation and weld cracking under long-term high-frequency vibration. The total machine weight reaches 6200kg with balanced base counterweight to avoid shaking during operation. Overall dimension is 5120×2000×2800mm with compact layout; a plant area less than 1000 square meters is sufficient to install the full production line.Durability design & supporting configuration:

  • The machine consists of 5 detachable modules: pallet feeder, forming host, block conveyor, hydraulic station and electric cabinet, facilitating split packaging for long-distance sea transportation.

  • Four-column guiding structure with wear-resistant sliding sleeves ensures smooth demoulding without block jamming.

Detachable hopper and distribution box simplify residue cleaning after each production shift and improve daily maintenance efficiency.

supporting equipment of QT6-15 automatic concrete brick making machine

7. Flexible Supporting Configuration & Complete After-sales Service for Worry-free Commissioning

QT6-15 Concrete Block Machine Hollow Brick and Machinerycan be seamlessly matched with PL series batching machines and JS forced mixers to form a full automatic production line, or operate as a standalone unit for customers with limited budgets. The manufacturer provides complete installation drawings and operation manuals, and can arrange professional technicians for on-site installation, commissioning and free training for operators and maintenance staff. Within the warranty period, free replacement parts are offered for non-artificial manufacturing faults. Molds and wearing parts are supplied stably in the long run, and overseas customers can access online technical support and spare parts supply rapidly.



Product parameters

Main Technical Specifications of QT6-15 Automatic Concrete Brick Making Machine

Main Technical Specifications


Main Production Specification and Theoretical Productivity

Productivity of QT6-15 Automatic Concrete Brick Making Machine

QT6-15 automatic concrete brick making machine


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