QT5-15 Automatic Cement Brick Making Machine

Overview of QT5-15 Automatic Cement Brick Making Machine

The QT5-15 Automatic Cement Brick Making Machine is a heavy-duty, high-efficiency block production solution designed for the global construction market. As a professional manufacturer of fully automatic cement brick making machines, we build this system to deliver maximum output, outstanding density, and continuous operational reliability with minimal labor overhead.

 

QT4-15 Brick Making Machine
QT4-15-block-making-machine
QT4-15 Automatic Brick Making Machine

Working Principle and Operational Technology

The QT5-15 combines dynamic hydraulic pressure with high-frequency multi-directional vibration to ensure ideal compaction and dimensional precision.

  • Hydraulic Pressing & Vibration Integration: Ensures consistent density, smooth surfaces, and higher compressive strength across all brick types.
  • Fully Automated Process: Synchronized mechanical, hydraulic, and electrical systems handle feeding, pressing, molding, and pallet discharging automatically.
  • Rapid Shaping Cycle: High-response hydraulic valves achieve fast molding cycle times of 15 to 20 seconds, drastically boosting overall output.

 

Applicable Raw Materials and Mix Ratios

Engineered for resource versatility, the machine processes various low-cost local materials and industrial by-products efficiently:

  • Usable Materials: Sand, gravel, crushed stone, cement, fly ash, slag, gangue, stone dust, and recycled construction waste.

  • Standard Concrete Block Ratio: 10%–15% Cement, 30%–40% Sand, and 45%–55% Crushed Stone (0–5 mm).

  • Eco-Friendly Fly Ash Ratio: 10%–15% Cement, 35%–45% Fly Ash, and 40%–50% Stone Dust or Sand.

 

Key Features and Advantages of QT5-15 Machine

We design our QT5-15 Automatic Cement Brick Making Machine to deliver high-capacity production, low operational costs, and reliable performance for modern concrete block manufacturing.

 

Fully Automatic PLC Smart Control System

Our machines feature an advanced Siemens PLC smart control system paired with an intuitive touch-screen interface.

  • One-Touch Operation: Automates batching, feeding, molding, and stacking to minimize manual labor requirements.

  • Fault Self-Diagnosis: Automatically identifies operational issues, reducing downtime and streamlining maintenance.

  • Data Memory Function: Stores multiple production formulas to ensure consistent product quality across different shifts.

 

Automatic cement brick making machine

High Vibration Force and Hydraulic Pressure Output

We integrate heavy-duty hydraulic pressure with multi-source vertical vibration technology to produce dense, high-strength concrete products.

  • High-Density Molding: Combines strong hydraulic pressure with low-frequency material feeding and high-frequency molding.

  • Uniform Structural Integrity: Ensures exact dimensions, sharp edges, and high load-bearing capacity for every block.

  • Optimized Material Usage: Maximizes compaction force so you achieve required block strength with lower cement consumption.

 

Multi-Purpose Production and Energy Efficiency

By swapping interchangeable molds, our QT5-15 machine produces hollow blocks, solid bricks, interlocking pavers, and curbstones on a single production line.

FeatureCore AdvantageQuick Mold ReplacementSwitch product types easily to adapt to changing market demand.Energy-Saving HydraulicsOptimized motor drives reduce overall electricity consumption by up to 15%.Heavy-Duty Frame DesignMade with high-strength wear-resistant steel for continuous heavy-duty operation.

 

Technical Specifications and Production Capacity

Raw Material Sand, Cement, Fly Ash, Concrete, Boiler Slag, Mountain Flour, Industrial Waste.
Usage To Produce Hollow Block, Solid Brick, Porous Block, Paving Brick, Interlocking Brick and Paver Through Exchange the Mould
Pallet Size 1020×570×30mm(Wood Pallet) 1020×570×20mm(PVC Pallet)
Hydraulic Pressure 16MPA
Exciting Force 380KN
Forming Cycle 15 Seconds
Vibration Type Table Vibration
Power 27.5kw
Vibration Frequency 4600/min
Workers 5 Persons
Land Area 1000m²
Weight 8600KG
Block Machine Size 6800×1650×2450mm

Block Mould of QT5-15 Automatic Cement Brick Making Machine

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CONCRETE-block-samples

FAQ: QT5-15 Automatic Cement Brick Making Machine

It typically works with cement, sand, stone powder, fly ash, gravel, and water to form different types of concrete products.

 

It can produce hollow blocks, solid blocks, paving blocks, interlocking bricks, fly ash bricks, and other customized concrete products by changing molds.

Yes, the QT4-15 is generally described as a fully automatic block making machine with PLC control and hydraulic operation.

Capacity depends on the block size and configuration, but one specification lists about 4 pcs of 400x200x200mm blocks per mold and 5,760 to 7,680 pieces per 8 hours for hollow blocks.

 

One listed molding cycle is around 15 to 20 seconds, depending on the machine version and block type.

Yes, the QT4-15 supports interchangeable molds, allowing the machine to produce different block shapes and sizes for various market needs.

Yes, it is designed for medium to high-capacity production and is widely promoted for construction material plants, building projects, and commercial block manufacturing.

 

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