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China semi automatic cement brick making machinery Manufacturer, Supplier, Factory

When evaluating options for concrete block production, semi automatic cement brick making machinery delivers a compelling balance between cost efficiency and dependable output. Our extensive lineup starts with versatile Block Moulding Machinery suited for small to medium-scale workshops. For facilities seeking to upgrade core processes, the dedicated Block Moulding Machine equipment integrates seamlessly with existing material handling systems. If your production targets demand faster cycles, our Automatic Block Moulding Machine models reduce manual intervention drastically. Complementing this, the heavy-duty Automatic Block Moulding Machinery tackles high-volume projects with unmatched repeatability. These semi-automatic systems occupy a sweet spot: they automate vibration, compaction, and ejection while keeping mold changes and raw material feeding operator-controlled, which lowers initial investment and simplifies maintenance.


The Semi Automatic Cement Brick Making Machinery is built around a robust welded frame that absorbs vibration stress and extends service life. Its electro-hydraulic drive combines fast clamping with precise pressure regulation, ensuring uniform density in every brick. With a typical cycle time of 15 to 20 seconds, the machine can produce hollow blocks, solid pavers, and interlocking bricks by simply swapping out the mold assembly. Operators appreciate the intuitive push-button panel that allows quick adjustments to vibration amplitude and pressing force for varying aggregate mixes. Integrated safety interlocks and emergency stops meet international workshop standards. Below we detail the main technical parameters that define this machinery’s performance in real-world brickyards.

Key Specifications:

  • Molding method: vibration plus hydraulic compaction
  • Pallet size: standardized 900 x 600 mm timber or steel pallets
  • Drive system: 380V / 50Hz three-phase electric motor with hydraulic pump
  • Vibration motor: twin-shaft synchronized, force adjustable from 35 to 60 kN
  • Control logic: PLC with manual mode and automatic cycle counting
  • Mold compatible with: solid bricks, hollow blocks, paving stones, curbstones
  • Operator requirement: 2 to 3 workers for feeding and stacking
Parameter Model QT4-15 Model QT4-20 Model QT5-25
Production output (standard hollow block 400x200x200 mm) 3,600 – 4,000 pcs per 8-hour shift 3,000 – 3,500 pcs per 8-hour shift 2,800 – 3,200 pcs per 8-hour shift
Installed power 17.6 kW 14.5 kW 12.8 kW
Molding cycle 14 – 16 seconds 18 – 20 seconds 23 – 25 seconds
Vibration force 55 kN 45 kN 40 kN
Hydraulic pressure 21 MPa 19 MPa 18 MPa
Machine weight 5,500 kg 4,700 kg 4,100 kg
Overall dimensions (L x W x H) 3,400 x 1,800 x 2,600 mm 3,100 x 1,650 x 2,450 mm 2,950 x 1,600 x 2,350 mm
Mixer compatibility 500L pan mixer recommended 400L pan mixer recommended 350L pan mixer recommended

These specifications represent factory-tested averages and may vary depending on raw material quality, mold configuration, and site voltage stability. The Semi Automatic Cement Brick Making Machinery is engineered to accept a wide particle size distribution, from fine quarry dust up to 12 mm aggregates, which makes it adaptable to locally available materials. Routine upkeep focuses on hydraulic oil changes at 500-hour intervals and periodic inspection of vibration isolator mounts. With a rigid base plate and four-point leveling screws, installation can be completed on a simple concrete floor without deep foundations, saving both time and site preparation costs.

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