fly ash bricks manufacturing

Fly ash bricks manufacturing has transformed modern construction by offering a sustainable and high-strength alternative to clay bricks. Achieving consistent block quality depends almost entirely on the core compaction system, and that is where a hydraulic brick press proves essential. Unlike manual or semi-automated methods, a hydraulic press delivers exactly controlled pressure that eliminates air voids and locks fly ash, cement, and sand into a durable bond. Selecting the right brick manufacturing equipment means evaluating every stage from raw material batching to cured brick stacking. While some producers use an earth brick making machine for flexible soil-based operations, dedicated fly ash production demands a purpose‑built brick press machine for sale designed to handle abrasive mixtures without compromising cycle speeds. Integrating a hydraulic brick press with automated conveyors, pan mixers, and stacking systems—all covered under brick manufacturing equipment—creates a seamless production line that reduces labor, increases daily output, and maintains tight dimensional tolerances across every single brick.


The FBMAX 860 Hydraulic Fly Ash Brick Machine is engineered as a fully automatic, high‑output solution for demanding fly ash bricks manufacturing environments. It generates 860 kN of pressing force through a fast‑cycling hydraulic unit, producing bricks with uniform density and sharp, market‑ready edges. A heavy‑duty roller conveyor system feeds precisely weighed material into the mould box, while dual vibration motors ensure complete compaction even with low‑cement mix designs. An onboard PLC touchscreen interface gives operators full control over fill time, vibration intensity, press dwell, and ejection speed, enabling the FBMAX 860 to consistently deliver over 40,000 standard‑sized bricks per eight‑hour shift. Built on a stress‑relieved steel frame with chrome‑plated moulds and wear‑resistant liners, this machine withstands the aggressive nature of fly ash while keeping maintenance intervals long and predictable.

Technical Specifications

Detailed performance parameters of the FBMAX 860 are listed below to illustrate its capacity, precision, and build quality.

  • Maximum daily output: 40,800–46,400 bricks (230 × 110 × 75 mm) per 8‑hour shift
  • Pressing force: 860 kN ±2% repeatability
  • Hydraulic working pressure: 21 MPa with automatic pressure compensation
  • Mould material: HRC 60–62 tool steel, hard chrome plated for anti‑stick release
  • Cycle time: adjustable 14–17 seconds per complete press stroke
  • Vibration system: dual 3.7 kW motors, frequency 0–55 Hz, amplitude 0.8–1.2 mm
  • Installed power: 48.5 kW (380 V / 50 Hz / 3‑phase, optional 415 V / 60 Hz)
  • Pallet size: 920 × 550 × 12 mm hardwood‑composite, 600 pallet circulation capacity
  • Machine weight: 12.8 metric tons
  • Control architecture: Siemens PLC with 10‑inch color touchscreen HMI and remote monitoring ready
  • Hydraulic oil tank: 420 liters with oil temperature sensor and cooling fan
  • Feeding accuracy: belt weighing system with ±1.5% tolerance, automatic correction loop
  • Stacker type: finger‑type 4‑layer automatic stacker, pneumatic clamping, cycle time 22 seconds
Parameter Specification / Range
Model FBMAX 860 Hydraulic Fly Ash Brick Machine
Pressing method Double‑acting hydraulic cylinder, direct pressing
Mould configuration 25 bricks/stroke (230×110×75 mm), 15 bricks (300×150×100 mm), 8 bricks (400×200×200 mm)
Vibration technology Platform vibrator with synchronized dual motors, inverter controlled
Material feeding Belt conveyor with load‑cell weighing hopper, automatic replenishment
Hydraulic pump type Axial piston pump, 63 cc/rev, continuous rating
Stacking capability 4‑layer finger stacker (wet bricks), pneumatic clamps with soft‑touch sensors
Power requirements 380 V ±10%, 50 Hz, 3‑phase; alternative voltages available
Machine dimensions (L×W×H) 6,820 × 2,240 × 3,150 mm (excluding pallet magazine)
Certifications CE, ISO 9001:2015, tested according to EN 1338/1339
Safety features Emergency stop along full machine perimeter, light curtains at press zone, overload relief valves

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