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China semi automatic fly ash bricks machine Manufacturer, Supplier, Factory

The eco brick machine segment has evolved rapidly, and a semi automatic fly ash bricks machine stands out for its balance of efficiency, affordability, and reliable output. This Block Making Machine is engineered to convert industrial waste like fly ash, sand, and cement into high-strength bricks with minimal labor. As a leading Block Making Machine equipment solution, it offers consistent pressing force, simplified controls, and durable construction that withstands continuous daily use. The whole system aligns perfectly with sustainable construction goals, which is why it is often classified as advanced eco brick machinery. From small batching to final brick stacking, the workflow is intuitive, and the quick mold-change feature allows production of solid bricks, hollow blocks, and pavers without extensive downtime. Operators appreciate the low maintenance hydraulics and vibration-assisted compaction that deliver uniform density and sharp edges on every brick. The machine’s semi-automatic nature means that raw material feeding and pallet handling are manual, while pressing and ejection cycles are precisely automated, ensuring predictable quality and output rates that suit medium-scale plants perfectly.


The semi automatic fly ash bricks machine is designed around practical production demands. Its robust frame absorbs vibration and minimizes wear, while the hydraulic power pack is tuned for energy-efficient cyclic operation. The control panel uses straightforward push buttons and relays, which simplifies troubleshooting and reduces training time. Below is a breakdown of its core technical parameters, presented in a structured list followed by a detailed specification table for quick reference.

  • Brick Type Capability: Solid bricks, hollow blocks, interlocking bricks, and paver blocks
  • Raw Materials: Fly ash, sand/stone dust, cement, gypsum, lime, and chemical additives
  • Molding Method: Hydraulic pressing combined with synchronized vibration
  • Control System: Semi-automatic with manual raw material feeding and automatic pressing cycle
  • Pallet System: Uses standard steel or plywood pallets; manual placement and removal
  • Mold Change Time: Approximately 15–20 minutes with quick-clamp design
  • Power Requirement: 3-phase electrical connection (adaptable to regional voltages)
  • Safety Features: Emergency stop, hydraulic overload protection, and guarded moving parts
  • Maintenance Cycle: Daily lubrication checks; hydraulic oil replacement every 2000 working hours
Parameter Specification
Production Capacity 2,500 – 3,000 bricks per 8-hour shift (standard 230x110x75 mm solid brick)
Hydraulic Pressure 160–200 tons (adjustable)
Vibration Force 35 kN dual motors for uniform compaction
Molding Cycle Time 18–22 seconds per cycle (including pallet feeding)
Brick Size Range Length 200–400 mm, Width 100–200 mm, Height 75–150 mm (with suitable molds)
Installed Motor Power 16.5 HP (approx. 12.3 kW) main motor; 2 HP vibration motors
Hydraulic Tank Capacity 150 liters (ISO VG 46 oil recommended)
Machine Weight 3,800 kg (net)
Overall Dimensions (L×W×H) 2,800 × 1,900 × 2,400 mm
Pallet Size (Standard) 550 × 450 × 12 mm (steel) or 550 × 450 × 18 mm (plywood)
Brick Compressive Strength 7–12 MPa after 28-day curing (depends on mix design)
Noise Level Less than 85 dB(A) at operator position

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